Car Parts Discount
Audi PartsAudi A6 Quattro PartsOxygen Sensor

Audi A6 Quattro Oxygen Sensor

You enjoy taking care of your A6 Quattro.

Select Your VehicleAudi car, truck, or SUV enthusiasts have come to expect a certain level of a reputation for performance when driving their A6 Quattro around town. Anyone who operates a Audi knows that when it comes to fixing their vehicle only the absolute best replacement parts will do. You bought your A6 Quattro because its sporty handling and German engineering struck a chord inside you; so why would you be okay with second rate when it comes to great quality auto parts? While it's not hard to find replacement parts for Audi vehicles, these days the necessity for nothing but the absolute best are required to repair your car or truck.

Why Oxygen Sensor replacement is so important.

Reducing harmful emissions that come from your car or truck depends on how well you maintain your engine and exhaust parts. The fuel-injection system on your Audi A6 Quattro is heavily controlled by a computer which uses data collected by your oxygen sensors. Your Audi A6 Quattro oxygen sensors use the particulates in the exhaust gas to determine if the fuel is too rich, too lean, or if the catalytic converter isn't working. When oxygen sensors fail your engine will not be operating as it should; lacking in power and lowering gas mileage, and it will likely be emitting an excess of hazardous exhaust.

We carry what you are looking for.

Don't let a Oxygen Sensor repair bring about the demise of your car, truck, or SUV, and don't risk lowering its resale value by installing anything but the best replacement parts. Buy all the car parts you will ever need from carpartsdiscount.com and realize incredible savings on all your upcoming repairs. Buying new Audi parts from www.carpartsdiscount.com means you are paying the lowest prices for the absolute greatest original and aftermarket replacement A6 Quattro parts on the internet. All the Audi A6 Quattro Oxygen Sensor parts on this page will fit vehicles made in 2018, 2017, 2016, 2015, 2014, 2013, 2012, 2011, 2010, 2009, 2008, 2007, 2006, 2005, 2004, 2003, 2002, 2001, 2000, 1999, 1998, 1997, 1996, 1995. Choose your year below to refine your search.

Info: Select your make and model in the red title bar above so we can show the parts you need.
ACDelco
ACDelco
Audi A6 Quattro Oxygen Sensor, OEM: 213-4358/2134358ACDelco
2005-2006 Audi A6 Quattro ACDelco Oxygen Sensor 213-4358
104.85, Save 39%   NEW ITEM
OEM: 213-4358, Item: 1340528
  Only 1 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream Left

Bosch
Bosch
46 Parts
Audi A6 Quattro OE Style Oxygen Sensor, OEM: 17363Bosch
2005-2011 Audi A6 Quattro Bosch OE Style Oxygen Sensor 17363
88.95, Save 39%   NEW ITEM
OEM: 17363, Item: 582093
  Only 5 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream

Audi A6 Quattro OE Style Oxygen Sensor, OEM: 18052Bosch
2009-2018 Audi A6 Quattro Bosch OE Style Oxygen Sensor 18052
134.35, Save 39%   NEW ITEM
OEM: 18052, Item: 582102
  Only 2 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream

Audi A6 Quattro Oxygen Sensor, OEM: 15733Bosch
2000-2011, 2013-2015 Audi A6 Quattro Bosch Oxygen Sensor 15733
43.05, Save 39%   POPULAR
OEM: 15733, Item: 949791
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream, Downstream

Bosch
2006-2018 Audi A6 Quattro Bosch Oxygen Sensor 15741
36.65, Save 39%   POPULAR
OEM: 15741, Item: 1158858
  Only 4 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream

Audi A6 Quattro Oxygen Sensor, OEM: 1K0 998 262 Q/1K0998262QBosch
2002-2004 Audi A6 Quattro Bosch Oxygen Sensor 1K0 998 262 Q
78.45, Save 39%  
OEM: 1K0 998 262 Q, Item: 484804
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Front Left, Front Right

Audi A6 Quattro Oxygen Sensor, OEM: 1K0 998 262/1K0998262Bosch
2002-2004 Audi A6 Quattro Bosch Oxygen Sensor 1K0 998 262
73.85, Save 39%   POPULAR
OEM: 1K0 998 262, Item: 484792
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Rear Left, Rear Right

Audi A6 Quattro Oxygen Sensor, OEM: 1K0 998 262 C/1K0998262CBosch
2005-2006 Audi A6 Quattro Bosch Oxygen Sensor 1K0 998 262 C
46.85, Save 39%   NEW ITEM
OEM: 1K0 998 262 C, Item: 672551
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Rear Left, Rear Right

Audi A6 Quattro Oxygen Sensor, OEM: 1K0 998 262 T/1K0998262TBosch
2013-2014 Audi A6 Quattro Bosch Oxygen Sensor 1K0 998 262 T
87.45, Save 39%   NEW ITEM
OEM: 1K0 998 262 T, Item: 530219
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Rear

Audi A6 Quattro Oxygen Sensor, OEM: 1K0 998 262 AB/1K0998262ABBosch
1999-2004 Audi A6 Quattro Bosch Oxygen Sensor 1K0 998 262 AB
87.55, Save 39%   NEW ITEM
OEM: 1K0 998 262 AB, Item: 484793
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Front, Rear

Audi A6 Quattro Oxygen Sensor, OEM: 1K0 998 262 S/1K0998262SBosch
2009-2011 Audi A6 Quattro Bosch Oxygen Sensor 1K0 998 262 S
91.95, Save 39%   NEW ITEM
OEM: 1K0 998 262 S, Item: 534620
  Only 5 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Rear Left, Rear Right

Audi A6 Quattro Oxygen Sensor, OEM: 1K0 998 262 F/1K0998262FBosch
2002-2004 Audi A6 Quattro Bosch Oxygen Sensor 1K0 998 262 F
115.45, Save 39%   NEW ITEM
OEM: 1K0 998 262 F, Item: 484797
  Only 7 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Front Left, Front Right

Audi A6 Quattro Oxygen Sensor, OEM: 16984Bosch
2005-2006 Audi A6 Quattro Bosch Oxygen Sensor 16984
118.25, Save 39%   NEW ITEM
OEM: 16984, Item: 949945
  Only 2 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream

Audi A6 Quattro Oxygen Sensor, OEM: 02580069840VTBosch
2005-2006 Audi A6 Quattro Bosch Oxygen Sensor 02580069840VT
108.65, Save 39%   NEW ITEM
OEM: 02580069840VT, Item: 467026
  Only 8 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream

Audi A6 Quattro Oxygen Sensor, OEM: 16978Bosch
2002-2004 Audi A6 Quattro Bosch Oxygen Sensor 16978
65.85, Save 39%   NEW ITEM
OEM: 16978, Item: 66984
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream Right, Downstream

Audi A6 Quattro Oxygen Sensor, OEM: 16978Bosch
2002-2004 Audi A6 Quattro Bosch Oxygen Sensor 16978
74.75, Save 39%   NEW ITEM
OEM: 16978, Item: 949943
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream

Audi A6 Quattro Oxygen Sensor, OEM: 16002Bosch
2013-2015 Audi A6 Quattro Bosch Oxygen Sensor 16002
81.55, Save 39%   NEW ITEM
OEM: 16002, Item: 949856
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream

Audi A6 Quattro Oxygen Sensor, OEM: 16132Bosch
2002-2004 Audi A6 Quattro Bosch Oxygen Sensor 16132
87.35, Save 39%   NEW ITEM
OEM: 16132, Item: 450523
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream Left, Upstream

Audi A6 Quattro Oxygen Sensor, OEM: 17178Bosch
2013-2015 Audi A6 Quattro Bosch Oxygen Sensor 17178
116.45, Save 39%   NEW ITEM
OEM: 17178, Item: 949982
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream

Audi A6 Quattro Oxygen Sensor, OEM: 17178Bosch
2013-2015 Audi A6 Quattro Bosch Oxygen Sensor 17178
145.65, Save 39%   NEW ITEM
OEM: 17178, Item: 450527
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream

Audi A6 Quattro Oxygen Sensor, OEM: 17148Bosch
2014-2016 Audi A6 Quattro Bosch Oxygen Sensor 17148
119.25, Save 39%   NEW ITEM
OEM: 17148, Item: 949977
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream

Audi A6 Quattro Oxygen Sensor, OEM: 15157Bosch
2005-2011 Audi A6 Quattro Bosch Oxygen Sensor 15157
135.45, Save 39%   NEW ITEM
OEM: 15157, Item: 66661
  Only 4 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream Right

Audi A6 Quattro Oxygen Sensor, OEM: 16073Bosch
2000-2004 Audi A6 Quattro Bosch Oxygen Sensor 16073
87.05, Save 39%   NEW ITEM
OEM: 16073, Item: 66966
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream, Downstream

Audi A6 Quattro Oxygen Sensor, OEM: 17357Bosch
2005-2011 Audi A6 Quattro Bosch Oxygen Sensor 17357
121.25, Save 39%   NEW ITEM
OEM: 17357, Item: 1425870
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream

Audi A6 Quattro Oxygen Sensor, OEM: 13842Bosch
1998-1999 Audi A6 Quattro Bosch Oxygen Sensor 13842
74.85, Save 39%   NEW ITEM
OEM: 13842, Item: 64900
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream

Audi A6 Quattro Oxygen Sensor, OEM: 02580100380VTBosch
2013-2015 Audi A6 Quattro Bosch Oxygen Sensor 02580100380VT
109.45, Save 39%   NEW ITEM
OEM: 02580100380VT, Item: 1424436
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream

Audi A6 Quattro Oxygen Sensor, OEM: 15735Bosch
1995-1998 Audi A6 Quattro Bosch Oxygen Sensor 15735
48.65, Save 39%   NEW ITEM
OEM: 15735, Item: 66702
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream

Audi A6 Quattro Oxygen Sensor, OEM: 13396Bosch
1995-1998 Audi A6 Quattro Bosch Oxygen Sensor 13396
69.15, Save 39%   NEW ITEM
OEM: 13396, Item: 64660
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream

Audi A6 Quattro Oxygen Sensor, OEM: 13550Bosch
1998-1999 Audi A6 Quattro Bosch Oxygen Sensor 13550
87.45, Save 39%   NEW ITEM
OEM: 13550, Item: 64766
  Only 9 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream Right

Audi A6 Quattro Oxygen Sensor, OEM: 13552Bosch
1998-1999 Audi A6 Quattro Bosch Oxygen Sensor 13552
92.85, Save 39%   NEW ITEM
OEM: 13552, Item: 64768
  Only 6 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream Left

Audi A6 Quattro Oxygen Sensor, OEM: 1K0 998 262 L/1K0998262LBosch
2013-2015 Audi A6 Quattro Bosch Oxygen Sensor 1K0 998 262 L
123.65, Save 39%   NEW ITEM
OEM: 1K0 998 262 L, Item: 484800
  Only 4 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Front

Audi A6 Quattro Oxygen Sensor, OEM: 021 906 265 AK/021906265AKBosch
1998 Audi A6 Quattro Bosch Oxygen Sensor 021 906 265 AK
72.95, Save 39%   NEW ITEM
OEM: 021 906 265 AK, Item: 481854
  Only 6 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Front Left, Front Right

Audi A6 Quattro Oxygen Sensor, OEM: 16073Bosch
2000-2004 Audi A6 Quattro Bosch Oxygen Sensor 16073
94.45, Save 39%   NEW ITEM
OEM: 16073, Item: 949866
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream, Downstream

Audi A6 Quattro Oxygen Sensor, OEM: 16132Bosch
2002-2004 Audi A6 Quattro Bosch Oxygen Sensor 16132
71.15, Save 39%   NEW ITEM
OEM: 16132, Item: 949873
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream

Audi A6 Quattro Oxygen Sensor, OEM: 16136Bosch
2007-2011 Audi A6 Quattro Bosch Oxygen Sensor 16136
97.55, Save 39%   NEW ITEM
OEM: 16136, Item: 949875
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream

Audi A6 Quattro Oxygen Sensor, OEM: 17353Bosch
2002-2004 Audi A6 Quattro Bosch Oxygen Sensor 17353
126.35, Save 39%   NEW ITEM
OEM: 17353, Item: 67805
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream

Audi A6 Quattro Oxygen Sensor, OEM: 17353Bosch
2002-2004 Audi A6 Quattro Bosch Oxygen Sensor 17353
110.05, Save 39%   NEW ITEM
OEM: 17353, Item: 950018
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream

Audi A6 Quattro Oxygen Sensor, OEM: 13842Bosch
1998-1999 Audi A6 Quattro Bosch Oxygen Sensor 13842
63.85, Save 39%   NEW ITEM
OEM: 13842, Item: 949494
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream

Audi A6 Quattro Oxygen Sensor, OEM: 13552Bosch
1998-1999 Audi A6 Quattro Bosch Oxygen Sensor 13552
82.15, Save 39%   NEW ITEM
OEM: 13552, Item: 949398
  Only 9 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream Left

Audi A6 Quattro Oxygen Sensor, OEM: 13550Bosch
1998-1999 Audi A6 Quattro Bosch Oxygen Sensor 13550
75.55, Save 39%   NEW ITEM
OEM: 13550, Item: 949397
  Only 7 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream Right

Audi A6 Quattro Oxygen Sensor, OEM: 13396Bosch
1995-1997 Audi A6 Quattro Bosch Oxygen Sensor 13396
54.75, Save 39%   NEW ITEM
OEM: 13396, Item: 949334
  Only 7 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream

Audi A6 Quattro Oxygen Sensor, OEM: 13692Bosch
1996-1998 Audi A6 Quattro Bosch Oxygen Sensor 13692
148.65, Save 39%   NEW ITEM
OEM: 13692, Item: 64825
  Only 2 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream

Bosch
2005-2008 Audi A6 Quattro Bosch Oxygen Sensor 18052
117.65, Save 39%   NEW ITEM
OEM: 18052, Item: 1371114
  Only 5 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream

Bosch
2009 Audi A6 Quattro Bosch Oxygen Sensor 13 955
169.25, Save 39%   NEW ITEM
OEM: 13 955, Item: 1496235
  Only 1 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream Left

Audi A6 Quattro Oxygen Sensor - Brown Connector, OEM: 078 906 265 F/078906265FBosch
1998 Audi A6 Quattro Bosch Oxygen Sensor - Brown Connector 078 906 265 F
118.35, Save 39%   NEW ITEM
OEM: 078 906 265 F, Item: 483707
  Only 1 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Rear Left

Audi A6 Quattro Oxygen Sensor - Green Connector, OEM: 078 906 265 G/078906265GBosch
1998 Audi A6 Quattro Bosch Oxygen Sensor - Green Connector 078 906 265 G
108.75, Save 39%   NEW ITEM
OEM: 078 906 265 G, Item: 483708
  Only 1 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Rear Right

Audi A6 Quattro Oxygen Sensor - Premium Universal (Heated 4 Wire), OEM: 15738Bosch
1996-1999 Audi A6 Quattro Bosch Oxygen Sensor - Premium Universal (Heated 4 Wire) 15738
60.25, Save 39%   NEW ITEM
OEM: 15738, Item: 490767
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Rear Left, Rear Right

Delphi
Delphi
8 Parts
Audi A6 Quattro Oxygen Sensor, OEM: ES20164Delphi
2000-2004 Audi A6 Quattro Delphi Oxygen Sensor ES20164
88.95, Save 39%   NEW ITEM
OEM: ES20164, Item: 997856
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Rear

Audi A6 Quattro Oxygen Sensor, OEM: ES20367Delphi
2007-2011 Audi A6 Quattro Delphi Oxygen Sensor ES20367
44.25, Save 39%   NEW ITEM
OEM: ES20367, Item: 997942
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Rear

Audi A6 Quattro Oxygen Sensor, OEM: ES20178Delphi
2002-2004 Audi A6 Quattro Delphi Oxygen Sensor ES20178
72.75, Save 39%   NEW ITEM
OEM: ES20178, Item: 1172053
  Only 2 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Front

Audi A6 Quattro Oxygen Sensor, OEM: ES20166Delphi
2002-2004 Audi A6 Quattro Delphi Oxygen Sensor ES20166
66.15, Save 39%   NEW ITEM
OEM: ES20166, Item: 997858
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Rear

Audi A6 Quattro Oxygen Sensor, OEM: ES20160Delphi
2000-2004 Audi A6 Quattro Delphi Oxygen Sensor ES20160
118.35, Save 39%   NEW ITEM
OEM: ES20160, Item: 997852
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Front

Audi A6 Quattro Oxygen Sensor, OEM: ES20374Delphi
2005-2010 Audi A6 Quattro Delphi Oxygen Sensor ES20374
95.35, Save 39%   NEW ITEM
OEM: ES20374, Item: 1179527
  Only 2 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Rear

Audi A6 Quattro Oxygen Sensor, OEM: ES10568Delphi
1998-1999 Audi A6 Quattro Delphi Oxygen Sensor ES10568
72.75, Save 39%   NEW ITEM
OEM: ES10568, Item: 997570
  Only 1 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream

Audi A6 Quattro Oxygen Sensor, OEM: ES20365Delphi
2013-2015 Audi A6 Quattro Delphi Oxygen Sensor ES20365
94.05, Save 39%   NEW ITEM
OEM: ES20365, Item: 997940
  Only 1 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Rear

Denso
Denso
21 Parts
Audi A6 Quattro Air / Fuel Ratio Sensor, OEM: 234-5120/2345120Denso
2005-2008 Audi A6 Quattro Denso Air / Fuel Ratio Sensor 234-5120
158.35, Save 39%   NEW ITEM
OEM: 234-5120, Item: 1190631
  Only 7 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream

Audi A6 Quattro Air / Fuel Ratio Sensor, OEM: 234-5129/2345129Denso
2005-2011 Audi A6 Quattro Denso Air / Fuel Ratio Sensor 234-5129
111.85, Save 39%  
OEM: 234-5129, Item: 1190636
  Only 1 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream, Upstream Left, Upstream Right

Audi A6 Quattro Air / Fuel Ratio Sensor, OEM: 234-5019/2345019Denso
2013-2015 Audi A6 Quattro Denso Air / Fuel Ratio Sensor 234-5019
130.05, Save 39%   NEW ITEM
OEM: 234-5019, Item: 1190545
  Only 6 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream

Denso
2009-2015 Audi A6 Quattro Denso Air / Fuel Ratio Sensor 234-5164
108.65, Save 39%   NEW ITEM
OEM: 234-5164, Item: 1190669
  Only 5 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream

Audi A6 Quattro Air / Fuel Ratio Sensor, OEM: 234-5036/2345036Denso
2014-2016 Audi A6 Quattro Denso Air / Fuel Ratio Sensor 234-5036
120.65, Save 39%   NEW ITEM
OEM: 234-5036, Item: 1190557
  Only 4 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream

Audi A6 Quattro Air / Fuel Ratio Sensor, OEM: 234-5028/2345028Denso
2002-2004 Audi A6 Quattro Denso Air / Fuel Ratio Sensor 234-5028
122.95, Save 39%   NEW ITEM
OEM: 234-5028, Item: 1190551
  Only 3 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream

Audi A6 Quattro Oxygen Sensor, OEM: 234-4201/2344201Denso
1996-1999 Audi A6 Quattro Denso Oxygen Sensor 234-4201
67.85, Save 39%   NEW ITEM
OEM: 234-4201, Item: 1189870
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream

Audi A6 Quattro Oxygen Sensor, OEM: 234-3090/2343090Denso
1995-1998 Audi A6 Quattro Denso Oxygen Sensor 234-3090
48.55, Save 39%   NEW ITEM
OEM: 234-3090, Item: 1189637
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream

Audi A6 Quattro Oxygen Sensor, OEM: 234-4833/2344833Denso
2005-2006 Audi A6 Quattro Denso Oxygen Sensor 234-4833
102.05, Save 39%   NEW ITEM
OEM: 234-4833, Item: 1190444
  Only 3 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream

Audi A6 Quattro Oxygen Sensor, OEM: 234-4812/2344812Denso
2000-2004 Audi A6 Quattro Denso Oxygen Sensor 234-4812
98.95, Save 39%   NEW ITEM
OEM: 234-4812, Item: 1190430
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream, Downstream

Audi A6 Quattro Oxygen Sensor, OEM: 234-4832/2344832Denso
2007-2010 Audi A6 Quattro Denso Oxygen Sensor 234-4832
106.55, Save 39%   NEW ITEM
OEM: 234-4832, Item: 587451
  Only 1 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream Right

Audi A6 Quattro Oxygen Sensor, OEM: 234-4754/2344754Denso
2013-2015 Audi A6 Quattro Denso Oxygen Sensor 234-4754
80.95, Save 39%   NEW ITEM
OEM: 234-4754, Item: 1190375
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream

Audi A6 Quattro Oxygen Sensor, OEM: 234-4485/2344485Denso
2007-2011 Audi A6 Quattro Denso Oxygen Sensor 234-4485
103.95, Save 39%   NEW ITEM
OEM: 234-4485, Item: 1190128
  Only 9 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream, Downstream Left

Audi A6 Quattro Oxygen Sensor, OEM: 234-4664/2344664Denso
1998-1999 Audi A6 Quattro Denso Oxygen Sensor 234-4664
60.85, Save 39%   NEW ITEM
OEM: 234-4664, Item: 1190288
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream

Audi A6 Quattro Oxygen Sensor, OEM: 234-4661/2344661Denso
1998-1999 Audi A6 Quattro Denso Oxygen Sensor 234-4661
83.25, Save 39%   NEW ITEM
OEM: 234-4661, Item: 1190285
  Only 7 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream

Audi A6 Quattro Oxygen Sensor, OEM: 234-4859/2344859Denso
2002-2004 Audi A6 Quattro Denso Oxygen Sensor 234-4859
132.05, Save 39%   NEW ITEM
OEM: 234-4859, Item: 1190461
  Only 4 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream

Audi A6 Quattro Oxygen Sensor, OEM: 234-4200/2344200Denso
1998-1999 Audi A6 Quattro Denso Oxygen Sensor 234-4200
64.85, Save 39%   NEW ITEM
OEM: 234-4200, Item: 1189869
  Only 5 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream

Audi A6 Quattro Oxygen Sensor, OEM: 234-4874/2344874Denso
2002-2004 Audi A6 Quattro Denso Oxygen Sensor 234-4874
90.65, Save 39%   NEW ITEM
OEM: 234-4874, Item: 1190472
  Only 2 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream

Audi A6 Quattro Oxygen Sensor, OEM: 234-4120/2344120Denso
2012-2015 Audi A6 Quattro Denso Oxygen Sensor 234-4120
97.85, Save 39%   NEW ITEM
OEM: 234-4120, Item: 1189792
  Only 2 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream

Audi A6 Quattro Oxygen Sensor, OEM: 234-3101/2343101Denso
1995-1998 Audi A6 Quattro Denso Oxygen Sensor 234-3101
53.35, Save 39%   NEW ITEM
OEM: 234-3101, Item: 1189647
  Only 3 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream

Audi A6 Quattro Oxygen Sensor, OEM: 234-4413/2344413Denso
2005-2011 Audi A6 Quattro Denso Oxygen Sensor 234-4413
78.15, Save 39%   NEW ITEM
OEM: 234-4413, Item: 1190062
  Only 1 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream

NGK
NGK
6 Parts
Audi A6 Quattro Air / Fuel Ratio Sensor, OEM: 24308NGK
2005-2008 Audi A6 Quattro NGK Air / Fuel Ratio Sensor 24308
139.65, Save 39%   NEW ITEM
OEM: 24308, Item: 1399011
  Only 9 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream

Audi A6 Quattro Air / Fuel Ratio Sensor, OEM: 24321NGK
2002-2004 Audi A6 Quattro NGK Air / Fuel Ratio Sensor 24321
104.15, Save 39%   NEW ITEM
OEM: 24321, Item: 1399015
  Only 8 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream Left, Upstream Right

Audi A6 Quattro Oxygen Sensor, OEM: 25079NGK
2005-2011 Audi A6 Quattro NGK Oxygen Sensor 25079
59.25, Save 39%   NEW ITEM
OEM: 25079, Item: 1399168
  Only 5 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream, Downstream Left

Audi A6 Quattro Oxygen Sensor, OEM: 25083NGK
2005-2011 Audi A6 Quattro NGK Oxygen Sensor 25083
71.05, Save 39%   NEW ITEM
OEM: 25083, Item: 1399169
  Only 4 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream, Downstream Right

Audi A6 Quattro Oxygen Sensor, OEM: 25197NGK
2012-2015 Audi A6 Quattro NGK Oxygen Sensor 25197
63.15, Save 39%   NEW ITEM
OEM: 25197, Item: 1399206
  Only 2 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream Left, Downstream Right

Audi A6 Quattro Oxygen Sensor, OEM: 25550NGK
1998-1999 Audi A6 Quattro NGK Oxygen Sensor 25550
65.55, Save 39%   NEW ITEM
OEM: 25550, Item: 1399219
  Only 2 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream Left, Upstream Right

NTK
NTK
9 Parts
Audi A6 Quattro Oxygen Sensor, OEM: 06E 906 265 N/06E906265NNTK
2005-2008 Audi A6 Quattro NTK Oxygen Sensor 06E 906 265 N
79.45, Save 39%   NEW ITEM
OEM: 06E 906 265 N, Item: 483015
  Only 1 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Rear Left

Audi A6 Quattro Oxygen Sensor, OEM: 24321NTK
2002-2004 Audi A6 Quattro NTK Oxygen Sensor 24321
131.15, Save 39%   NEW ITEM
OEM: 24321, Item: 450489
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream

Audi A6 Quattro Oxygen Sensor, OEM: 06E 906 265 P/06E906265PNTK
2005-2008 Audi A6 Quattro NTK Oxygen Sensor 06E 906 265 P
87.95, Save 39%   NEW ITEM
OEM: 06E 906 265 P, Item: 483016
  Only 3 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Rear Right

Audi A6 Quattro Oxygen Sensor, OEM: 24308NTK
2005-2008 Audi A6 Quattro NTK Oxygen Sensor 24308
170.55, Save 39%   NEW ITEM
OEM: 24308, Item: 73744
  Only 8 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream

Audi A6 Quattro Oxygen Sensor, OEM: 25605NTK
2002-2004 Audi A6 Quattro NTK Oxygen Sensor 25605
119.05, Save 39%   NEW ITEM
OEM: 25605, Item: 74552
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream, Upstream

Audi A6 Quattro Oxygen Sensor, OEM: 25657NTK
2005-2006 Audi A6 Quattro NTK Oxygen Sensor 25657
105.25, Save 39%   NEW ITEM
OEM: 25657, Item: 450542
  Only 5 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream Left

Audi A6 Quattro Oxygen Sensor, OEM: 25621NTK
2002-2004 Audi A6 Quattro NTK Oxygen Sensor 25621
112.75, Save 39%   NEW ITEM
OEM: 25621, Item: 267735
  Only 4 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream

Audi A6 Quattro Oxygen Sensor, OEM: 06E 906 265 S/06E906265SNTK
2005-2008 Audi A6 Quattro NTK Oxygen Sensor 06E 906 265 S
168.35, Save 39%   NEW ITEM
OEM: 06E 906 265 S, Item: 483017
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Front Left, Front Right

Audi A6 Quattro Oxygen Sensor, OEM: 25656NTK
2005-2006 Audi A6 Quattro NTK Oxygen Sensor 25656
116.55, Save 39%   NO STOCK
OEM: 25656, Item: 74560
  Restock date not known
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream Right

Walker
Walker
9 Parts
Audi A6 Quattro Oxygen Sensor, OEM: 25024494Walker
2002-2004 Audi A6 Quattro Walker Oxygen Sensor 25024494
64.65, Save 39%   NEW ITEM
OEM: 25024494, Item: 74019
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream, Upstream

Audi A6 Quattro Oxygen Sensor, OEM: 25024689Walker
2002-2004 Audi A6 Quattro Walker Oxygen Sensor 25024689
78.95, Save 39%   NEW ITEM
OEM: 25024689, Item: 74041
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream

Audi A6 Quattro Oxygen Sensor, OEM: 25025003Walker
2002-2004 Audi A6 Quattro Walker Oxygen Sensor 25025003
86.15, Save 39%   NEW ITEM
OEM: 25025003, Item: 74052
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream

Audi A6 Quattro Oxygen Sensor, OEM: 25024671Walker
2005-2011 Audi A6 Quattro Walker Oxygen Sensor 25024671
66.75, Save 39%   NEW ITEM
OEM: 25024671, Item: 450541
  Only 2 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream Right

Audi A6 Quattro Oxygen Sensor, OEM: 25023000Walker
1995-1998 Audi A6 Quattro Walker Oxygen Sensor 25023000
45.35, Save 39%   NEW ITEM
OEM: 25023000, Item: 73902
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream

Audi A6 Quattro Oxygen Sensor, OEM: 25025015Walker
2005-2011 Audi A6 Quattro Walker Oxygen Sensor 25025015
117.65, Save 39%   NEW ITEM
OEM: 25025015, Item: 450540
  Only 1 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream

Audi A6 Quattro Oxygen Sensor, OEM: 25023048Walker
1995-1998 Audi A6 Quattro Walker Oxygen Sensor 25023048
70.65, Save 39%   NEW ITEM
OEM: 25023048, Item: 73914
  Only 3 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream

Audi A6 Quattro Oxygen Sensor, OEM: 25024672Walker
2005-2011 Audi A6 Quattro Walker Oxygen Sensor 25024672
65.45, Save 39%   NEW ITEM
OEM: 25024672, Item: 74039
  Only 1 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream Left

Audi A6 Quattro Oxygen Sensor, OEM: 25024669Walker
2005-2011 Audi A6 Quattro Walker Oxygen Sensor 25024669
83.85, Save 39%   NO STOCK
OEM: 25024669, Item: 74036
  Restock date not known
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream Right

Walker Products
Walker Products
15 Parts
Audi A6 Quattro Oxygen Sensor, OEM: 250-25017/25025017Walker Products
2005-2015 Audi A6 Quattro Walker Products Oxygen Sensor 250-25017
112.95, Save 39%   NEW ITEM
OEM: 250-25017, Item: 1195803
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream Left, Upstream Right

Audi A6 Quattro Oxygen Sensor, OEM: 250-24432/25024432Walker Products
2002-2004 Audi A6 Quattro Walker Products Oxygen Sensor 250-24432
58.95, Save 39%   NEW ITEM
OEM: 250-24432, Item: 1195501
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream Left, Upstream Right, Downstream Left, Downstream Right

Audi A6 Quattro Oxygen Sensor, OEM: 250-24671/25024671Walker Products
2005-2007 Audi A6 Quattro Walker Products Oxygen Sensor 250-24671
57.45, Save 39%   NEW ITEM
OEM: 250-24671, Item: 1195631
  Only 9 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream Left

Audi A6 Quattro Oxygen Sensor, OEM: 250-24493/25024493Walker Products
2002-2004 Audi A6 Quattro Walker Products Oxygen Sensor 250-24493
82.45, Save 39%   NEW ITEM
OEM: 250-24493, Item: 1195558
  Only 6 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream Left, Downstream Right

Audi A6 Quattro Oxygen Sensor, OEM: 250-24174/25024174Walker Products
1998-1999 Audi A6 Quattro Walker Products Oxygen Sensor 250-24174
78.05, Save 39%   NEW ITEM
OEM: 250-24174, Item: 1195335
  Only 3 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream Left, Downstream Right

Audi A6 Quattro Oxygen Sensor, OEM: 250-24955/25024955Walker Products
2007-2011 Audi A6 Quattro Walker Products Oxygen Sensor 250-24955
81.95, Save 39%   NEW ITEM
OEM: 250-24955, Item: 1195774
  Only 3 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream Right

Audi A6 Quattro Oxygen Sensor, OEM: 250-25040/25025040Walker Products
2013-2015 Audi A6 Quattro Walker Products Oxygen Sensor 250-25040
103.65, Save 39%   NEW ITEM
OEM: 250-25040, Item: 1195823
  Only 2 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream

Audi A6 Quattro Oxygen Sensor, OEM: 250-25003/25025003Walker Products
2002-2004 Audi A6 Quattro Walker Products Oxygen Sensor 250-25003
75.35, Save 39%   NEW ITEM
OEM: 250-25003, Item: 1195791
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream Left, Upstream Right

Audi A6 Quattro Oxygen Sensor, OEM: 250-24672/25024672Walker Products
2005-2006, 2011, 2013-2015 Audi A6 Quattro Walker Products Oxygen Sensor 250-24672
55.35, Save 39%   NEW ITEM
OEM: 250-24672, Item: 1195632
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream Left, Downstream Right, Downstream

Audi A6 Quattro Oxygen Sensor, OEM: 250-23028/25023028Walker Products
1995-1997 Audi A6 Quattro Walker Products Oxygen Sensor 250-23028
51.45, Save 39%   NEW ITEM
OEM: 250-23028, Item: 1195146
  Only 1 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream Left, Upstream Right

Audi A6 Quattro Oxygen Sensor, OEM: 250-24395/25024395Walker Products
2000-2004 Audi A6 Quattro Walker Products Oxygen Sensor 250-24395
104.15, Save 39%   NEW ITEM
OEM: 250-24395, Item: 1195470
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream Left, Upstream Right

Audi A6 Quattro Oxygen Sensor, OEM: 250-24414/25024414Walker Products
2000-2004 Audi A6 Quattro Walker Products Oxygen Sensor 250-24414
84.15, Save 39%   NEW ITEM
OEM: 250-24414, Item: 1195486
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream Left, Downstream Right

Audi A6 Quattro Oxygen Sensor, OEM: 250-24147/25024147Walker Products
1998-1999 Audi A6 Quattro Walker Products Oxygen Sensor 250-24147
62.05, Save 39%   NEW ITEM
OEM: 250-24147, Item: 1195319
  Only 9 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream Left, Upstream Right

Audi A6 Quattro Oxygen Sensor, OEM: 250-24954/25024954Walker Products
2008-2010 Audi A6 Quattro Walker Products Oxygen Sensor 250-24954
77.55, Save 39%   NEW ITEM
OEM: 250-24954, Item: 1195773
  Only 2 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream Left

Audi A6 Quattro Oxygen Sensor, OEM: 250-24669/25024669Walker Products
2005-2011 Audi A6 Quattro Walker Products Oxygen Sensor 250-24669
73.95, Save 39%   NEW ITEM
OEM: 250-24669, Item: 1195629
  Only 1 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream Right