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Mazda CX-9 Oxygen Sensor

Great cars and trucks like your CX-9 need great parts.

Select Your VehicleMazda automobile owners have come to expect a certain level of fuel efficiency when driving their CX-9 around town. Obviously, you didn't buy your CX-9 unless you understood you would be getting Japanese engineering and youthfulness both rolled up into one vehicle. While it may not be difficult to locate replacement parts for Mazda vehicles, these days only the highest quality are required to fix your car or truck. Car aficionados appreciate the dependability built into each Mazda, and know that only top quality replacement CX-9 parts will suffice when repairs are needed.

Don't go too long without fixing your Oxygen Sensor... here's why.

Reducing harmful emissions that come from your car or truck depends on your use of properly functioning air and fuel delivery parts. The fuel-injection system on your Mazda CX-9 is runs on signals sent by your ECU which uses data collected by your oxygen sensors. Your Mazda CX-9 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 engine will not be operating as it should; lacking in power and lowering gas mileage, and emissions from your tailpipe may be in excess of legal levels.

We've got all the top brands.

When your Mazda requires a top quality replacement Oxygen Sensor, there's no need to trust any store other than the authority, Car Parts Discount. Procuring new Mazda parts from www.carpartsdiscount.com means you are getting the best deal on the highest quality original and aftermarket replacement CX-9 parts on the internet. Don't let a broken Oxygen Sensor spell the end of your car, truck, or SUV, and don't gamble with its condition by using anything but the highest quality replacement parts. All the Mazda CX-9 Oxygen Sensor parts on this page will fit vehicles made in 2015, 2014, 2013, 2012, 2011, 2010, 2009, 2008, 2007. 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.
Mazda CX-9 Oxygen Sensor, OEM: 234-4610/2344610Denso
2007-2010 Mazda CX-9 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

Mazda CX-9 Oxygen Sensor, OEM: 250-24001/25024001Walker Products
2007-2010 Mazda CX-9 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

Mazda CX-9 Oxygen Sensor, OEM: ES20104Delphi
2007-2008 Mazda CX-9 Delphi Oxygen Sensor ES20104
31.95, Save 39%   NEW ITEM
OEM: ES20104, Item: 997801
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Front

Mazda CX-9 Oxygen Sensor, OEM: ES20014Delphi
2007-2010 Mazda CX-9 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

Mazda CX-9 Oxygen Sensor, OEM: 250-24301/25024301Walker Products
2007-2010 Mazda CX-9 Walker Products Oxygen Sensor 250-24301
33.95, Save 39%   NEW ITEM
OEM: 250-24301, Item: 1195403
  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

Mazda CX-9 Oxygen Sensor, OEM: 25024001Walker
2007-2010 Mazda CX-9 Walker Oxygen Sensor 25024001
34.05, 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: Downstream Left, Downstream Right

Mazda CX-9 Oxygen Sensor, OEM: 22500NGK
2007-2010 Mazda CX-9 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

Bosch
2011-2015 Mazda CX-9 Bosch Oxygen Sensor 15741
36.65, Save 39%   POPULAR
OEM: 15741, Item: 1158858
  In Stock, Usually ships within 1 business day
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Vehicle Install Locations: Downstream

Mazda CX-9 Oxygen Sensor, OEM: 22500NTK
2007-2010 Mazda CX-9 NTK Oxygen Sensor 22500
36.85, 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: Downstream Left, Downstream Right

Mazda CX-9 Oxygen Sensor, OEM: 234-4210/2344210Denso
2007-2010 Mazda CX-9 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

Mazda CX-9 Oxygen Sensor, OEM: 250-24983/25024983Walker Products
2011-2014 Mazda CX-9 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

Mazda CX-9 Oxygen Sensor, OEM: ES20409Delphi
2011-2014 Mazda CX-9 Delphi Oxygen Sensor ES20409
40.85, Save 39%   NEW ITEM
OEM: ES20409, Item: 997971
  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

Mazda CX-9 Oxygen Sensor, OEM: 234-4489/2344489Denso
2011-2015 Mazda CX-9 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

Mazda CX-9 Oxygen Sensor, OEM: 15383Bosch
2011-2015 Mazda CX-9 Bosch Oxygen Sensor 15383
45.75, Save 39%   NEW ITEM
OEM: 15383, Item: 1386822
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Downstream

Mazda CX-9 Oxygen Sensor, OEM: 234-4372/2344372Denso
2007-2010 Mazda CX-9 Denso Oxygen Sensor 234-4372
45.95, Save 39%   NEW ITEM
OEM: 234-4372, Item: 1190027
  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

Mazda CX-9 Oxygen Sensor, OEM: 22134NGK
2011-2015 Mazda CX-9 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

Mazda CX-9 Oxygen Sensor, OEM: 15755Bosch
2007-2010 Mazda CX-9 Bosch Oxygen Sensor 15755
47.85, Save 39%   NEW ITEM
OEM: 15755, Item: 949797
  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

Mazda CX-9 Oxygen Sensor, OEM: 22046NGK
2007-2010 Mazda CX-9 NGK Oxygen Sensor 22046
47.95, Save 39%   NEW ITEM
OEM: 22046, Item: 1398802
  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

Mazda CX-9 Oxygen Sensor, OEM: 213-1317/2131317ACDelco
2007-2010 Mazda CX-9 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

Mazda CX-9 Oxygen Sensor, OEM: 22046NTK
2007-2010 Mazda CX-9 NTK Oxygen Sensor 22046
50.95, Save 39%   NEW ITEM
OEM: 22046, Item: 543905
  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

Mazda CX-9 Air- Fuel Ratio Sensor, OEM: 234-5038/2345038Denso
2011-2015 Mazda CX-9 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

Mazda CX-9 Air- Fuel Ratio Sensor, OEM: 24387NGK
2011-2015 Mazda CX-9 NGK Air- Fuel Ratio Sensor 24387
89.15, Save 39%   NEW ITEM
OEM: 24387, Item: 1399032
  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

Mazda CX-9 Oxygen Sensor, OEM: 24387NTK
2011-2013 Mazda CX-9 NTK Oxygen Sensor 24387
96.65, Save 39%   NEW ITEM
OEM: 24387, Item: 539410
  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

Mazda CX-9 Oxygen Sensor, OEM: 250-25086/25025086Walker Products
2011-2014 Mazda CX-9 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

Mazda CX-9 OE Style Oxygen Sensor, OEM: 18088Bosch
2011-2015 Mazda CX-9 Bosch OE Style Oxygen Sensor 18088
136.25, Save 39%   POPULAR
OEM: 18088, Item: 1171208
  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