Car Parts Discount
Ford PartsFord Flex PartsOxygen Sensor

Ford Flex Oxygen Sensor

Your Flex is a prized possession.

It's not a regular occurrence that you realize that you have to buy a replacement Oxygen Sensor to repair your automobile. The vehicle in your driveway is head and shoulders above the rest when it comes to all the vehicles in today's marketplace. You picked your Flex because its reliability and long-lasting quality agreed with your nature; so why would you be okay with second rate when it comes to the highest quality auto parts? Car aficionados know that a brand you can trust is built into each Ford, and know that only the highest quality replacement Flex parts will suffice when repairs are needed.

What Oxygen Sensor does for your vehicle.

Getting the most out of your car or truck depends on your use of properly functioning air and fuel delivery parts. The fuel-injection system on your Ford Flex is heavily controlled by a computer which relies on input from the oxygen sensors. Your Ford Flex oxygen sensors sit in the exhaust manifold, exhaust pipes, and catalytic converter and analyze the quality of the exhaust gases to determine how well your fuel delivery and emissions reduction parts are working. When oxygen sensors fail your car will not get the best fuel economy or produce enough horsepower, and it will likely be emitting an excess of hazardous exhaust.

You've tried the rest, now try the best.

Select Your YearGiven all the trouble that can be involved with performing maintenance on your car or truck, let www.carpartsdiscount.com be the most authoritative website you go to make buying it easy. At Car Parts Discount, we have real customer support agents on the phone with enough expertise to help you purchase the correct Ford Flex part for your project or repair. Don't let a Oxygen Sensor repair spell the end of your car, truck, or SUV, and don't gamble with its condition by buying anything but the best replacement parts. Ford Flex Oxygen Sensor parts for 2016, 2015, 2014, 2013, 2012, 2011, 2010, 2009 vehicles are available here... just click your year to find them.

Info: Select your make and model in the red title bar above so we can show the parts you need.
Ford Flex Oxygen Sensor, OEM: 234-4610/2344610Denso
2009-2010 Ford Flex Denso Oxygen Sensor 234-4610
27.25, Save 39%   NEW ITEM
OEM: 234-4610, Item: 1190236
  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

Ford Flex Oxygen Sensor, OEM: 234-4609/2344609Denso
2010 Ford Flex Denso Oxygen Sensor 234-4609
28.45, Save 39%   NEW ITEM
OEM: 234-4609, Item: 1190235
  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

Ford Flex OE Style Oxygen Sensor, OEM: 15718Bosch
2010 Ford Flex Bosch OE Style Oxygen Sensor 15718
28.65, Save 39%   NEW ITEM
OEM: 15718, Item: 581929
  In Stock, Usually ships within 1-2 business days
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream Left

Ford Flex Oxygen Sensor, OEM: 250-24001/25024001Walker Products
2009-2010 Ford Flex Walker Products Oxygen Sensor 250-24001
29.75, Save 39%   NEW ITEM
OEM: 250-24001, Item: 1195219
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream Front, Downstream Rear

Ford Flex OE Style Oxygen Sensor, OEM: 15717Bosch
2010 Ford Flex Bosch OE Style Oxygen Sensor 15717
29.85, Save 39%   NEW ITEM
OEM: 15717, Item: 581928
  In Stock, Usually ships within 1-2 business days
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream Left

Ford Flex Oxygen Sensor, OEM: 22009NGK
2010 Ford Flex NGK Oxygen Sensor 22009
30.55, Save 39%   NEW ITEM
OEM: 22009, Item: 1398791
  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

Ford Flex Oxygen Sensor, OEM: 15724Bosch
2009-2010 Ford Flex Bosch Oxygen Sensor 15724
31.05, Save 39%   NEW ITEM
OEM: 15724, Item: 1313221
  Only 3 left In Stock, Usually ships within 1-2 business days
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream, Downstream Right

Ford Flex Oxygen Sensor, OEM: ES20014Delphi
2010 Ford Flex Delphi Oxygen Sensor ES20014
32.55, Save 39%   NEW ITEM
OEM: ES20014, Item: 997716
  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

Ford Flex Oxygen Sensor, OEM: 250-24127/25024127Walker Products
2010 Ford Flex Walker Products Oxygen Sensor 250-24127
32.55, Save 39%   NEW ITEM
OEM: 250-24127, Item: 1195301
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream Rear

Ford Flex Oxygen Sensor, OEM: 25024001Walker
2009-2010 Ford Flex Walker Oxygen Sensor 25024001
32.85, Save 39%   NEW ITEM
OEM: 25024001, Item: 73938
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Left Lower, Right Lower

Ford Flex Oxygen Sensor, OEM: 15717Bosch
2010 Ford Flex Bosch Oxygen Sensor 15717
32.95, Save 39%  
OEM: 15717, Item: 66690
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Left Lower

Ford Flex Oxygen Sensor, OEM: 22009NTK
2010 Ford Flex NTK Oxygen Sensor 22009
33.75, Save 39%   NEW ITEM
OEM: 22009, Item: 72607
  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: Right Lower

Ford Flex Oxygen Sensor, OEM: 234-4491/2344491Denso
2011-2015 Ford Flex Denso Oxygen Sensor 234-4491
34.45, Save 39%   NEW ITEM
OEM: 234-4491, Item: 1461950
  Only 3 left In Stock, Usually ships within 1-2 business days
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream Right

Bosch
2009-2016 Ford Flex Bosch Oxygen Sensor 15741
35.75, Save 39%   NEW ITEM
OEM: 15741, Item: 1158858
  In Stock, Usually ships within 1-2 business days
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream, Downstream Front, Downstream Rear, Downstream Left, Downstream Right

Ford Flex Oxygen Sensor, OEM: 22500NGK
2009-2010 Ford Flex NGK Oxygen Sensor 22500
35.95, Save 39%   NEW ITEM
OEM: 22500, Item: 1398834
  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

Ford Flex Oxygen Sensor, OEM: 22500NTK
2009-2010 Ford Flex NTK Oxygen Sensor 22500
36.25, Save 39%   NEW ITEM
OEM: 22500, Item: 72506
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Left Lower, Right Lower

Ford Flex Oxygen Sensor, OEM: 15729Bosch
2010 Ford Flex Bosch Oxygen Sensor 15729
36.65, Save 39%   NEW ITEM
OEM: 15729, Item: 581934
  Only 6 left In Stock, Usually ships within 1-2 business days
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream Left

Bosch
2011-2014 Ford Flex Bosch Oxygen Sensor 15719
37.65, Save 39%   NEW ITEM
OEM: 15719, Item: 66692
  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: Right Lower, Rear Lower

Ford Flex Oxygen Sensor, OEM: 15718Bosch
2010-2014 Ford Flex Bosch Oxygen Sensor 15718
38.05, Save 39%   NEW ITEM
OEM: 15718, Item: 66691
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Left Lower, Right Lower, Rear Lower

Ford Flex Oxygen Sensor, OEM: 234-4210/2344210Denso
2009-2010 Ford Flex Denso Oxygen Sensor 234-4210
38.35, Save 39%   NEW ITEM
OEM: 234-4210, Item: 1189878
  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, Downstream Right

Ford Flex Oxygen Sensor, OEM: 250-24983/25024983Walker Products
2011-2015 Ford Flex Walker Products Oxygen Sensor 250-24983
40.35, Save 39%   NEW ITEM
OEM: 250-24983, Item: 1195778
  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 Front, Downstream Rear

Ford Flex Oxygen Sensor, OEM: 250-24989/25024989Walker Products
2013-2015 Ford Flex Walker Products Oxygen Sensor 250-24989
40.85, Save 39%   NEW ITEM
OEM: 250-24989, Item: 1195781
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream Front, Downstream Rear

Ford Flex Oxygen Sensor, OEM: 234-4490/2344490Denso
2013-2015 Ford Flex Denso Oxygen Sensor 234-4490
41.75, Save 39%   NEW ITEM
OEM: 234-4490, Item: 1190132
  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

Ford Flex Oxygen Sensor, OEM: 15383Bosch
2011-2016 Ford Flex Bosch Oxygen Sensor 15383
44.55, Save 39%   NEW ITEM
OEM: 15383, Item: 1386822
  In Stock, Usually ships within 1-2 business days
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream, Downstream Front, Downstream Rear, Downstream Left, Downstream Right

Ford Flex Oxygen Sensor, OEM: 234-4489/2344489Denso
2011-2015 Ford Flex Denso Oxygen Sensor 234-4489
44.95, Save 39%   NEW ITEM
OEM: 234-4489, Item: 1190131
  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

Ford Flex Oxygen Sensor, OEM: OS5465Spectra Premium
2013 Ford Flex Spectra Premium Oxygen Sensor OS5465
45.25, Save 39%   NEW ITEM
OEM: OS5465, Item: 1112697
  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

Motorcraft
2009-2010 Ford Flex Motorcraft Oxygen Sensor DY1056
46.75, Save 39%   NEW ITEM
OEM: DY1056, Item: 1036685
  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

Ford Flex Oxygen Sensor, OEM: ES20407Delphi
2013-2015 Ford Flex Delphi Oxygen Sensor ES20407
46.85, Save 39%   NEW ITEM
OEM: ES20407, Item: 997969
  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: Rear Left, Rear Right

Ford Flex Oxygen Sensor, OEM: 22134NGK
2011-2016 Ford Flex NGK Oxygen Sensor 22134
46.85, Save 39%   NEW ITEM
OEM: 22134, Item: 1398831
  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

Ford Flex OE Style Oxygen Sensor, OEM: 17319Bosch
2011-2012 Ford Flex Bosch OE Style Oxygen Sensor 17319
47.85, Save 39%   NEW ITEM
OEM: 17319, Item: 1158870
  Only 5 left In Stock, Usually ships within 1-2 business days
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream

Ford Flex Oxygen Sensor, OEM: 213-1317/2131317ACDelco
2009-2010 Ford Flex ACDelco Oxygen Sensor 213-1317
48.25, Save 39%   NEW ITEM
OEM: 213-1317, Item: 887882
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream Front, Downstream Rear

Ford Flex OE Style Oxygen Sensor, OEM: 17321Bosch
2013-2016 Ford Flex Bosch OE Style Oxygen Sensor 17321
52.55, Save 39%   NEW ITEM
OEM: 17321, Item: 1168968
  In Stock, Usually ships within 1-2 business days
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream

Ford Flex Oxygen Sensor, OEM: 213-1408/2131408ACDelco
2010 Ford Flex ACDelco Oxygen Sensor 213-1408
54.85, Save 39%   NEW ITEM
OEM: 213-1408, Item: 894234
  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 Rear

Ford Flex Oxygen Sensor, OEM: 22135NGK
2013-2015 Ford Flex NGK Oxygen Sensor 22135
55.95, Save 39%   NEW ITEM
OEM: 22135, Item: 1398832
  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

Motorcraft
2009-2011 Ford Flex Motorcraft Oxygen Sensor DY1111
56.25, Save 39%   NEW ITEM
OEM: DY1111, Item: 1036715
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream

Motorcraft
2013-2016 Ford Flex Motorcraft Oxygen Sensor DY1153
64.05, Save 39%   NEW ITEM
OEM: DY1153, Item: 1036740
  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 Lower

Motorcraft
2011-2016 Ford Flex Motorcraft Oxygen Sensor DY1155
64.05, Save 39%   NEW ITEM
OEM: DY1155, Item: 1036741
  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, Downstream Front

Motorcraft
2013-2016 Ford Flex Motorcraft Oxygen Sensor DY1173
64.05, Save 39%   NEW ITEM
OEM: DY1173, Item: 1036756
  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 Lower

Motorcraft
2011-2012 Ford Flex Motorcraft Oxygen Sensor DY1182
69.35, Save 39%   NEW ITEM
OEM: DY1182, Item: 1036764
  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

Motorcraft
2013-2016 Ford Flex Motorcraft Oxygen Sensor DY1185
71.35, Save 39%   NEW ITEM
OEM: DY1185, Item: 1036767
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Front Upper

Ford Flex Air- Fuel Ratio Sensor, OEM: 234-5097/2345097Denso
2009-2012 Ford Flex Denso Air- Fuel Ratio Sensor 234-5097
77.65, Save 39%   POPULAR
OEM: 234-5097, Item: 17249
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream

Motorcraft
2012-2015 Ford Flex Motorcraft Oxygen Sensor DY1178
77.75, Save 39%   NEW ITEM
OEM: DY1178, Item: 1036760
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upper

Motorcraft
2011-2013 Ford Flex Motorcraft Oxygen Sensor DY1183
79.25, Save 39%   NEW ITEM
OEM: DY1183, Item: 1036765
  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: Front Lower, Upstream

Ford Flex Air- Fuel Ratio Sensor, OEM: 234-5038/2345038Denso
2013-2015 Ford Flex Denso Air- Fuel Ratio Sensor 234-5038
82.75, Save 39%   NEW ITEM
OEM: 234-5038, Item: 1190559
  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

Ford Flex Oxygen Sensor, OEM: 250-25049/25025049Walker Products
2010-2015 Ford Flex Walker Products Oxygen Sensor 250-25049
83.05, Save 39%  
OEM: 250-25049, Item: 1195832
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream Front, Upstream Rear, Upstream Left, Upstream Right

Motorcraft
2011 Ford Flex Motorcraft Oxygen Sensor DY1165
84.95, Save 39%   NEW ITEM
OEM: DY1165, Item: 1036749
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream Front

Ford Flex OE Style Oxygen Sensor, OEM: 17279Bosch
2010-2011 Ford Flex Bosch OE Style Oxygen Sensor 17279
88.45, Save 39%   NEW ITEM
OEM: 17279, Item: 582087
  Only 4 left In Stock, Usually ships within 1-2 business days
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream

Ford Flex OE Style Oxygen Sensor, OEM: 17475Bosch
2010 Ford Flex Bosch OE Style Oxygen Sensor 17475
90.95, Save 39%   NEW ITEM
OEM: 17475, Item: 676753
  Only 8 left In Stock, Usually ships within 1-2 business days
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream

Ford Flex Air- Fuel Ratio Sensor, OEM: 234-5113/2345113Denso
2010-2015 Ford Flex Denso Air- Fuel Ratio Sensor 234-5113
92.75, Save 39%   NEW ITEM
OEM: 234-5113, Item: 1190624
  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

Ford Flex Air- Fuel Ratio Sensor, OEM: 24397NGK
2013-2015 Ford Flex NGK Air- Fuel Ratio Sensor 24397
96.05, Save 39%   NEW ITEM
OEM: 24397, Item: 1399037
  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

Ford Flex Oxygen Sensor, OEM: 250-25034/25025034Walker Products
2009-2012 Ford Flex Walker Products Oxygen Sensor 250-25034
96.15, Save 39%   NEW ITEM
OEM: 250-25034, Item: 1195817
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream Front, Upstream Rear

Ford Flex Oxygen Sensor, OEM: 17263Bosch
2011 Ford Flex Bosch Oxygen Sensor 17263
99.65, Save 39%   NEW ITEM
OEM: 17263, Item: 582081
  Only 2 left In Stock, Usually ships within 1-2 business days
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream

Ford Flex OE Style Oxygen Sensor, OEM: 17066Bosch
2009-2010 Ford Flex Bosch OE Style Oxygen Sensor 17066
105.85, Save 39%   NEW ITEM
OEM: 17066, Item: 1158866
  Only 6 left In Stock, Usually ships within 1-2 business days
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream

Ford Flex Oxygen Sensor, OEM: 250-25086/25025086Walker Products
2013-2015 Ford Flex Walker Products Oxygen Sensor 250-25086
110.45, Save 39%   NEW ITEM
OEM: 250-25086, Item: 1195855
  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 Front, Upstream Rear, Upstream Left, Upstream Right

Ford Flex OE Style Oxygen Sensor, OEM: 18088Bosch
2013-2015 Ford Flex Bosch OE Style Oxygen Sensor 18088
132.75, Save 39%   POPULAR
OEM: 18088, Item: 1171208
  Only 5 left In Stock, Usually ships within 1-2 business days
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream

NTK
2010-2013 Ford Flex NTK Oxygen Sensor 24348
150.55, Save 39%   NEW ITEM
OEM: 24348, Item: 1372565
  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: Left Upper, Right Upper

Ford Flex Air- Fuel Ratio Sensor, OEM: 24348NGK
2010-2016 Ford Flex NGK Air- Fuel Ratio Sensor 24348
154.95, Save 39%   NEW ITEM
OEM: 24348, Item: 1399017
  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

Motorcraft
2011-2012 Ford Flex Motorcraft Oxygen Sensor DY1170
77.75, Save 39%   NO STOCK
OEM: DY1170, Item: 1036754
  Restock date not known
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upstream Front