{
    "lazyNodes": false,
    "abFitnotesFlag": false,
    "abCrawlReviews": false,
    "productOptionsCookie": false,
    "orderDelayFlag": false,
    "skipSessionCookie": false,
    "covidMessage": false,
    "fullTitleCookie": false,
    "nrLoggerCookie": false,
    "checkoutReviewCookie": false,
    "productOptionSeqCookie": false,
    "maintenanceFlag": false,
    "bufferETACookie": false,
    "multiShippingDiscountFlag": false,
    "newFitmentFlag": false,
    "surveyOptInFlag": false,
    "crossSellFlag": false,
    "skuMappingFlag": false,
    "paySplitCookie": false,
    "callDisableFlag": false,
    "zipPaymentFlag": "u",
    "hassleFreeReturn": false,
    "lifetimeReplacement": false,
    "cpn_off": false
}
2008 Mazda CX-9

2008 Mazda CX-9 Oxygen Sensors

Refine by:
See All

Shop Catalog

Showing 1 - 15 of 40 results
Display item:
15
30
45
Sort by:
After Catalytic Converter Oxygen Sensor, Sold Individualy, 4-Wire, 6 Cylinder, 3.7L Engine
Part Number: REPF960904
Guaranteed to Fit
$19.99
Vehicle Fitment
  • 2008 Mazda CX-9 GS 6 Cyl 3.7L
  • 2008 Mazda CX-9 GT 6 Cyl 3.7L
  • 2008 Mazda CX-9 Sport 6 Cyl 3.7L
  • 2008 Mazda CX-9 Touring 6 Cyl 3.7L
  • 2008 Mazda CX-9 Grand Touring 6 Cyl 3.7L
Product Details
Location : After Catalytic ConverterType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 15.75 in. Wire LengthThread Size : M18-1.5 Thread SizeMounting Style : Threaded-in Mounting StyleHex Size : 7/8 in. Hex SizeInterchange Part Number : 25024001Connector Gender : Male ConnectorWarranty : 1-year DriveWire unlimited-mileage warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Returns Policy : 30-Day Return Policy
Before and After Catalytic Converter Oxygen Sensors, 4-wire
Part Number: SET-REPF960904-2
Guaranteed to Fit
$38.99
Vehicle Fitment
  • 2008 Mazda CX-9 GS 6 Cyl 3.7L
  • 2008 Mazda CX-9 GT 6 Cyl 3.7L
  • 2008 Mazda CX-9 Sport 6 Cyl 3.7L
  • 2008 Mazda CX-9 Touring 6 Cyl 3.7L
  • 2008 Mazda CX-9 Grand Touring 6 Cyl 3.7L
Product Details
Location : After Catalytic ConverterComponents : (2) Oxygen SensorsType : 4-wireQuantity Sold : Set of 2Product Fit : Direct FitWire Length : 15.75 in. Wire LengthThread Size : M18-1.5 Thread SizeMounting Style : Threaded-in Mounting StyleHex Size : 7/8 in. Hex SizeConnector Gender : Male ConnectorWarranty : 1-year DriveWire unlimited-mileage warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Returns Policy : 30-Day Return Policy
Before and After Catalytic Converter Oxygen Sensors, 4-Wire, Heated
Part Number: SET-REPF960904-4
Guaranteed to Fit
$78.49
Vehicle Fitment
  • 2008 Mazda CX-9 GS 6 Cyl 3.7L
  • 2008 Mazda CX-9 GT 6 Cyl 3.7L
  • 2008 Mazda CX-9 Sport 6 Cyl 3.7L
  • 2008 Mazda CX-9 Touring 6 Cyl 3.7L
  • 2008 Mazda CX-9 Grand Touring 6 Cyl 3.7L
Product Details
Location : After Catalytic ConverterComponents : (4) Oxygen SensorsType : 4-wireQuantity Sold : Set of 4Product Fit : Direct FitWire Length : 15.75 in. Wire LengthThread Size : M18-1.5 Thread SizeMounting Style : Threaded-in Mounting StyleHex Size : 7/8 in. Hex SizeConnector Gender : Male ConnectorWarranty : 1-year DriveWire unlimited-mileage warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Returns Policy : 30-Day Return Policy
Oxygen Sensor, 4-Wire, Heated
Part Number: F960903
Guaranteed to Fit
$31.99
Vehicle Fitment
  • 2008 Mazda CX-9 GT 6 Cyl 3.7L
  • 2008 Mazda CX-9 Touring 6 Cyl 3.7L
  • 2008 Mazda CX-9 GS 6 Cyl 3.7L
  • 2008 Mazda CX-9 Sport 6 Cyl 3.7L
  • 2008 Mazda CX-9 Grand Touring 6 Cyl 3.7L
Product Details
Location : Before Catalytic ConverterType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 18.9 in. Wire LengthThread Size : M18-1.5 Thread SizeMounting Style : Threaded-in Mounting StyleHex Size : 7/8 in. Hex SizeInterchange Part Number : 25024301Connector Gender : Male ConnectorWarranty : 1-year DriveWire unlimited-mileage warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Returns Policy : 30-Day Return Policy
Before Catalytic Converter, Driver and Passenger Side Oxygen Sensors, 4-wire
Part Number: SET-F960903-2
Guaranteed to Fit
$48.99
Vehicle Fitment
  • 2008 Mazda CX-9 GT 6 Cyl 3.7L FI, Naturally Aspirated, GAS
  • 2008 Mazda CX-9 Touring 6 Cyl 3.7L FI, Naturally Aspirated, GAS
  • 2008 Mazda CX-9 GS 6 Cyl 3.7L FI, Naturally Aspirated, GAS
  • 2008 Mazda CX-9 Sport 6 Cyl 3.7L FI, Naturally Aspirated, GAS
  • 2008 Mazda CX-9 Grand Touring 6 Cyl 3.7L FI, Naturally Aspirated, GAS
Product Details
Location : Before Catalytic Converter, FrontComponents : (2) Oxygen SensorsType : 4-wireQuantity Sold : Set of 2Product Fit : Direct FitWire Length : 18.9 in. Wire LengthThread Size : M18-1.5 Thread SizeMounting Style : Threaded-in Mounting StyleHex Size : 7/8 in. Hex SizeConnector Gender : Male ConnectorWarranty : 1-year DriveWire unlimited-mileage warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Returns Policy : 30-Day Return Policy
Walker Products Aftermarket Base Sensor Oxygen Sensor, Sold individually 4-wire
Part Number: WKP35034316
Guaranteed to Fit
$31.99
Vehicle Fitment
  • 2008 Mazda CX-9 GT 6 Cyl 3.7L FI, Naturally Aspirated, GAS
  • 2008 Mazda CX-9 Touring 6 Cyl 3.7L FI, Naturally Aspirated, GAS
  • 2008 Mazda CX-9 GS 6 Cyl 3.7L FI, Naturally Aspirated, GAS
  • 2008 Mazda CX-9 Sport 6 Cyl 3.7L FI, Naturally Aspirated, GAS
  • 2008 Mazda CX-9 Grand Touring 6 Cyl 3.7L FI, Naturally Aspirated, GAS
Product Details
Location : Before Catalytic ConverterNotes : HeatedType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 15.75 in. Wire LengthWarranty : 90-day Walker Products limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : Walker Products Aftermarket Base Sensor
Oxygen Sensor, Sold individually 4-wire
Part Number: NP2344610
Guaranteed to Fit
$34.49
Vehicle Fitment
  • 2008 Mazda CX-9 GT 6 Cyl 3.7L O.E. Quality Replacement Sensor
  • 2008 Mazda CX-9 GS 6 Cyl 3.7L O.E. Quality Replacement Sensor
  • 2008 Mazda CX-9 Sport 6 Cyl 3.7L O.E. Quality Replacement Sensor
  • 2008 Mazda CX-9 Grand Touring 6 Cyl 3.7L O.E. Quality Replacement Sensor
  • 2008 Mazda CX-9 Touring 6 Cyl 3.7L O.E. Quality Replacement Sensor
Product Details
Location : After Catalytic ConverterType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitInterchange Part Number : 2344609, ES20104Warranty : 1-year Denso limited WarrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Oxygen Sensor, Sold individually 4-wire
Part Number: DELES20014
Guaranteed to Fit
$39.99
Vehicle Fitment
  • 2008 Mazda CX-9 GT 6 Cyl 3.7L With 400mm Overall Length
  • 2008 Mazda CX-9 Touring 6 Cyl 3.7L With 400mm Overall Length
  • 2008 Mazda CX-9 GS 6 Cyl 3.7L With 400mm Overall Length
  • 2008 Mazda CX-9 Sport 6 Cyl 3.7L With 400mm Overall Length
  • 2008 Mazda CX-9 Grand Touring 6 Cyl 3.7L With 400mm Overall Length
Product Details
Location : RearType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 15.75 in. Wire LengthThread Size : 18 x 1.5 mm Thread SizeInterchange Part Number : 2344609, ES20104Warranty : 1-year or 12,000-mile Delphi limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Oxygen Sensor, Sold individually 4-wire
Part Number: DELES20104
Guaranteed to Fit
$41.99
Vehicle Fitment
  • 2008 Mazda CX-9 GT 6 Cyl 3.7L
  • 2008 Mazda CX-9 Touring 6 Cyl 3.7L
  • 2008 Mazda CX-9 GS 6 Cyl 3.7L
  • 2008 Mazda CX-9 Sport 6 Cyl 3.7L
  • 2008 Mazda CX-9 Grand Touring 6 Cyl 3.7L
Product Details
Location : FrontType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 15.75 in. Wire LengthThread Size : 18 x 1.5 mm Thread SizeInterchange Part Number : 2344609Warranty : 1-year or 12,000-mile Delphi limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Before Catalytic Converter Oxygen Sensor, Sold individually 4-wire
Part Number: NP2344372
Guaranteed to Fit
$62.49
Vehicle Fitment
  • 2008 Mazda CX-9 Grand Touring 6 Cyl 3.7L O.E. Quality Replacement Sensor
  • 2008 Mazda CX-9 Touring 6 Cyl 3.7L O.E. Quality Replacement Sensor
  • 2008 Mazda CX-9 GT 6 Cyl 3.7L O.E. Quality Replacement Sensor
  • 2008 Mazda CX-9 Sport 6 Cyl 3.7L O.E. Quality Replacement Sensor
  • 2008 Mazda CX-9 GS 6 Cyl 3.7L O.E. Quality Replacement Sensor
Product Details
Location : Before Catalytic ConverterType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 10.6 in. Wire LengthInterchange Part Number : 15730, SG300Warranty : 1-year Denso limited WarrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Oxygen Sensor, Sold individually
Part Number: ACB88261109
Guaranteed to Fit
$46.37
Vehicle Fitment
  • 2008 Mazda CX-9 GT 6 Cyl 3.7L
  • 2008 Mazda CX-9 Touring 6 Cyl 3.7L
  • 2008 Mazda CX-9 GS 6 Cyl 3.7L
  • 2008 Mazda CX-9 Sport 6 Cyl 3.7L
  • 2008 Mazda CX-9 Grand Touring 6 Cyl 3.7L
Product Details
Location : Before Catalytic ConverterQuantity Sold : Sold individuallyProduct Fit : Direct FitWarranty : Aceon limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Before Catalytic Converter Oxygen Sensor, Sold individually 4-wire
Part Number: NG22046
Guaranteed to Fit
$57.99
Vehicle Fitment
  • 2008 Mazda CX-9 Grand Touring 6 Cyl 3.7L
  • 2008 Mazda CX-9 Touring 6 Cyl 3.7L
  • 2008 Mazda CX-9 GT 6 Cyl 3.7L
  • 2008 Mazda CX-9 Sport 6 Cyl 3.7L
  • 2008 Mazda CX-9 GS 6 Cyl 3.7L
Product Details
Location : Before Catalytic ConverterNotes : Heated Sensor TypeType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 10.75 in. Wire LengthThread Size : 18 mm Thread SizeMounting Style : Threaded-in Mounting StyleInterchange Part Number : 15730, SG300Warranty : NGK limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Oxygen Sensor, Sold individually
Part Number: ACB88260001
Guaranteed to Fit
$66.66
Vehicle Fitment
  • 2008 Mazda CX-9 GS 6 Cyl 3.7L
  • 2008 Mazda CX-9 GT 6 Cyl 3.7L
  • 2008 Mazda CX-9 Sport 6 Cyl 3.7L
  • 2008 Mazda CX-9 Touring 6 Cyl 3.7L
  • 2008 Mazda CX-9 Grand Touring 6 Cyl 3.7L
Product Details
Location : After Catalytic ConverterQuantity Sold : Sold individuallyProduct Fit : Direct FitWarranty : Aceon limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Upstream OE Replacement Series Oxygen Sensor, Sold individually 4-wire
Part Number: BS15755
Guaranteed to Fit
$73.99
Vehicle Fitment
  • 2008 Mazda CX-9 Grand Touring 6 Cyl 3.7L OE sensor technology
  • 2008 Mazda CX-9 Touring 6 Cyl 3.7L OE sensor technology
  • 2008 Mazda CX-9 GT 6 Cyl 3.7L OE sensor technology
  • 2008 Mazda CX-9 Sport 6 Cyl 3.7L OE sensor technology
  • 2008 Mazda CX-9 GS 6 Cyl 3.7L OE sensor technology
Product Details
Location : UpstreamType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 11.8 in. Wire LengthInterchange Part Number : 15717Warranty : 1-year Bosch limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Promotions : European Vehicle PartsSeries : OE Replacement Series
Walker Products Original Equipment Base Sensor Oxygen Sensor, Sold individually 4-wire
Part Number: 25024001
Guaranteed to Fit
$44.99
Vehicle Fitment
  • 2008 Mazda CX-9 GS 6 Cyl 3.7L
  • 2008 Mazda CX-9 GT 6 Cyl 3.7L
  • 2008 Mazda CX-9 Sport 6 Cyl 3.7L
  • 2008 Mazda CX-9 Touring 6 Cyl 3.7L
  • 2008 Mazda CX-9 Grand Touring 6 Cyl 3.7L
Product Details
Location : After Catalytic ConverterNotes : HeatedType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 15.75 in. Wire LengthInterchange Part Number : REPF960904Warranty : 90-day Walker Products limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : Walker Products Original Equipment Base Sensor
Page 1 of 3 | Showing 1 - 15 of 40 results

Top Rated Products

So far so good. It's too early to tell in the long run how the 02 sensors will work,See More
Ronald O.
VERIFIED PURCHASER
Fit just right works good
Jeffrey L S.
VERIFIED PURCHASER
Don’t have this car anymore
Chasity C.
VERIFIED PURCHASER

Popular Products

Product Questions & Answers

Q:I think i need 3 or 4 O2 sensors for my 2007 ford e250 4.6 engine. Do you have the right ones i need? Show Less
Willie W.
A:BEST ANSWERHi Willie, I'm glad to assist you. You need two upstream and two downstream sensors. The part numbers are SET-F960903 and REPF960904, respectively. Grab our low-price offer and click the two links below to buy these today. Happy shopping! https://www.carparts.com/details/Ford/E-250/DriveWire/Oxygen_Sensor/2007/Base/8_Cyl_4-dot-6L/SET-F960903-2.html?can=CPJE1043_CSQA_20221215 (Upstream sensors, set of 2 pieces already) https://www.carparts.com/details/Ford/E-250/DriveWire/Oxygen_Sensor/2007/Base/8_Cyl_4-dot-6L/REPF960904.html?can=CPJE1043_CSQA_20221215 (Downstream sensor, order 2 pieces) Show less
Jeonino E.
 
5 Questions, 1 AnswerView all Q&As >

Helpful Automotive Resources

P2187 Code: System too Lean at Idle (Bank 1)
P2187 Code: System too Lean at Idle (Bank 1)Note that there is only one bank if your car has a straight engine and the scan tool will always refer to that bank as “Bank 1.” P2187 code indicates that your vehicle’s computer detected a potential issue with the fuel mixture at idle.
P2270 Code: O2 Sensor Signal Biased / Stuck Lean (Bank 1, Sensor 2)
P2270 Code: O2 Sensor Signal Biased / Stuck Lean (Bank 1, Sensor 2)Bank 1 is where the #1 spark plug is. O2 sensor 1/1 is the upstream sensor on Bank 1 (different for a Ford than for a Chevy or a Dodge), and O2 sensor 1/2 is the downstream sensor on Bank 1. O2 2/1 is upstream on Bank 2 and O2
P0141 Code: Oxygen Sensor Heater Circuit Malfunction (Bank 1, Sensor 2)
P0141 Code: Oxygen Sensor Heater Circuit Malfunction (Bank 1, Sensor 2)With that in mind, it’s important to note that Bank 1 is always where the number 1 cylinder is located. Thus, on Ford pickups, Bank 1 is the passenger side bank, but on Chevy and Dodge pickups, Bank 1 is the driver side bank. You need to know this, or
P0042 Code: HO2S Heater Control Circuit Bank 1 Sensor 3
P0042 Code: HO2S Heater Control Circuit Bank 1 Sensor 3Bank 1 is the side of the engine where the #1 cylinder is located. P0042 code is set when your car’s PCM determines a potential problem with the heater element circuit of the oxygen sensor.
P0135 Code: Heated O2 Sensor Heater Circuit Malfunction (Bank 1, Sensor 1)
P0135 Code: Heated O2 Sensor Heater Circuit Malfunction (Bank 1, Sensor 1)Diagnostic trouble code (DTC) P0135 stands for “Oxygen O2 Sensor Heater Circuit Malfunction (Bank 1, Sensor 1).” It is set when the car’s primary computer—also called the powertrain control module or PCM—determines that the heated oxygen sensor (HO2S) 1 heater current is higher or lower than the ideal amp for
P0134: O2 Sensor Circuit No Activity Detected (Bank 1, Sensor 1)
P0134: O2 Sensor Circuit No Activity Detected (Bank 1, Sensor 1)The Bank 1 portion of the code refers to the side of the engine with the number one cylinder. Sensor 1 refers to the upstream O2 sensor.