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Walker Products Oxygen Sensors

Restore the efficiency of your vehicle's engine and exhaust systems with a high-quality oxygen sensor made by Walker Products. Here at CarParts.com, we offer a selection of aftermarket oxygen sensors manufactured to strict OE specifications to ensure a long service life and an improved performance. Order anytime, and get the oxygen sensor you need in just a few business days. All our parts come with a low-price guarantee to help you repair your ride without breaking the bank, so shop for a Walker Products oxygen sensor today!
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250-54102 Oxygen Sensor - Before Catalytic Converter, Sold individually
Walker Products®
250-54102 Oxygen Sensor - Before Catalytic Converter, Sold individually
Part Number: WKP25054102
Vehicle Info Required to Guarantee Fit
$155.99
Product Details
Location : Before Catalytic ConverterNotes : Air/Fuel sensorType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 14.76 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 Original Equipment Base Sensor
250-25086 Oxygen Sensor - Sold individually
Walker Products®
250-25086 Oxygen Sensor - Sold individually
Part Number: WKP25025086
Vehicle Info Required to Guarantee Fit
$101.99
Product Details
Location : Driver Or Passenger Side, Before Catalytic Converter, Before Primary Or Secondary Catalytic Converter, Before Catalytic Converter, Passenger Side, Before Catalytic ConverterNotes : Wideband sensorType : 5-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 16.73 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 Original Equipment Base Sensor
350-34630 Oxygen Sensor - After Catalytic Converter, Sold individually
Walker Products®
350-34630 Oxygen Sensor - After Catalytic Converter, Sold individually
Part Number: WKP35034630
Vehicle Info Required to Guarantee Fit
$51.99
Product Details
Location : After Catalytic ConverterNotes : HeatedType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 23.62 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
250-24154 Oxygen Sensor - Sold individually
Walker Products®
250-24154 Oxygen Sensor - Sold individually
Part Number: 25024154
Vehicle Info Required to Guarantee Fit
$53.99
Product Details
Location : Before Catalytic Converter, Before Or After Catalytic Converter, After Catalytic ConverterNotes : HeatedType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 16.14 in. Wire LengthInterchange Part Number : 13340Warranty : 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
250-24169 Oxygen Sensor - Sold individually
Walker Products®
250-24169 Oxygen Sensor - Sold individually
Part Number: 25024169
Vehicle Info Required to Guarantee Fit
$56.49
Product Details
Location : Passenger Side - After Catalytic Converter, Passenger Side, After Catalytic Converter, Driver Side - After Catalytic Converter, Center, Before Catalytic Converter, Driver Side - After Catalytic Converter, Driver Side - Before Catalytic Converter, Driver Side, After Catalytic ConverterNotes : HeatedType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 10.83 in. Wire LengthInterchange Part Number : 13441Warranty : 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
250-25089 Oxygen Sensor - Sold individually
Walker Products®
250-25089 Oxygen Sensor - Sold individually
Part Number: WKP25025089
Vehicle Info Required to Guarantee Fit
$115.99
Product Details
Location : Passenger Side - Before Catalytic Converter, Before Catalytic Converter, Passenger Side, Before Catalytic ConverterNotes : Wideband sensorType : 5-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 18.31 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 Original Equipment Base Sensor
350-34699 Oxygen Sensor - Sold individually
Walker Products®
350-34699 Oxygen Sensor - Sold individually
Part Number: WKP35034699
Vehicle Info Required to Guarantee Fit
$42.99
Product Details
Location : After Secondary Catalytic Converter, After Primary Catalytic Converter, After Catalytic Converter, Driver Side, After Catalytic ConverterNotes : HeatedType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 14.76 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
250-24851 Oxygen Sensor - Before Catalytic Converter, Sold individually
Walker Products®
250-24851 Oxygen Sensor - Before Catalytic Converter, Sold individually
Part Number: WKP25024851
Vehicle Info Required to Guarantee Fit
$62.99
Product Details
Location : Before Catalytic ConverterNotes : HeatedType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 13.78 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 Original Equipment Base Sensor
250-25062 Oxygen Sensor - Before Catalytic Converter, Sold individually
Walker Products®
250-25062 Oxygen Sensor - Before Catalytic Converter, Sold individually
Part Number: WKP25025062
Vehicle Info Required to Guarantee Fit
$116.99
Product Details
Location : Before Catalytic ConverterNotes : Wideband sensorType : 5-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 18.7 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 Original Equipment Base Sensor
350-35009 Oxygen Sensor - Before Catalytic Converter, Sold individually
Walker Products®
350-35009 Oxygen Sensor - Before Catalytic Converter, Sold individually
Part Number: WKP35035009
Vehicle Info Required to Guarantee Fit
$85.14
Product Details
Location : Before Catalytic ConverterNotes : Wideband sensorType : 5-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 23.62 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
350-34213 Oxygen Sensor - Sold individually
Walker Products®
350-34213 Oxygen Sensor - Sold individually
Part Number: WKP35034213
Vehicle Info Required to Guarantee Fit
$32.49
Product Details
Location : Before Catalytic Converter, After Secondary Catalytic Converter, Passenger Side - Before Catalytic Converter, After Catalytic Converter, Driver Side - Before Catalytic Converter, Passenger Side - After Catalytic Converter, Before Secondary Catalytic Converter, After Catalytic Converter, Before Catalytic Converter, Driver Side - After Catalytic Converter, After Catalytic Converter, Before Or After Catalytic Converter, Before Or After Primary Catalytic Converter, Passenger Side, Before Or After Catalytic Converter, Driver Side, After Catalytic Converter, Driver Side - After Catalytic Converter, Before Catalytic Converter, Before Catalytic Converter, Passenger Side - After Catalytic Converter, Driver Side, Before Catalytic Converter, Passenger Side, After Catalytic Converter, Before Catalytic Converter, Passenger Side - After Catalytic Converter, Before Catalytic Converter, Passenger Side, Before Catalytic Converter, Before Or Aftfer Catalytic Converter, Before Catalytic Converter, After Primary Catalytic ConverterNotes : HeatedType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 12.8 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
250-25105 Oxygen Sensor - Before Catalytic Converter, Sold individually
Walker Products®
250-25105 Oxygen Sensor - Before Catalytic Converter, Sold individually
Part Number: WKP25025105
Vehicle Info Required to Guarantee Fit
$138.99
Product Details
Location : Before Catalytic ConverterNotes : Wideband sensorType : 5-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 29.50 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 Original Equipment Base Sensor
350-34095 Oxygen Sensor - Sold individually
Walker Products®
350-34095 Oxygen Sensor - Sold individually
Part Number: WKP35034095
Vehicle Info Required to Guarantee Fit
$107.99
Product Details
Location : Before Catalytic Converter, Before Or After Catalytic Converter, After Catalytic ConverterNotes : HeatedType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 38.98 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
250-24794 Oxygen Sensor - Sold individually
Walker Products®
250-24794 Oxygen Sensor - Sold individually
Part Number: WKP25024794
Vehicle Info Required to Guarantee Fit
$78.48
Product Details
Location : After Secondary Catalytic Converter, After Catalytic ConverterType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 18.7 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 Original Equipment Base Sensor
250-24982 Oxygen Sensor - After Catalytic Converter, Sold individually
Walker Products®
250-24982 Oxygen Sensor - After Catalytic Converter, Sold individually
Part Number: WKP25024982
Vehicle Info Required to Guarantee Fit
$76.49
Product Details
Location : After Catalytic ConverterNotes : HeatedType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 27.56 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 Original Equipment Base Sensor
Page 1 of 146 | Showing 1 - 15 of 2179 results

Top Rated Products

Walker Products 250-54102 Oxygen Sensor - Before Catalytic Converter, Sold individually
$139.99( Review)
Was first time ordering with them very fast service. Part is on car and I'm very happSee More
Stone A.
VERIFIED PURCHASER
Walker Products 250-24154 Oxygen Sensor - Sold individually
$53.99( Review)
It was supposed to be an exact replacement for the Denso sensor that came on my ToyotSee More
Anonymous
VERIFIED PURCHASER

Helpful Automotive Resources

P0141 Code: Oxygen Sensor Heater Circuit Malfunction (Bank 1, Sensor 2)
P0141 Code: Oxygen Sensor Heater Circuit Malfunction (Bank 1, Sensor 2)P0141 is part of a family of codes listed as follows: P0141 – Sensor Heater Circuit Bank 1 Sensor 2P0161 – Sensor Heater Circuit Bank 2 Sensor 2P0135 – O2 Sensor Heater Circuit Bank 1 Sensor 1P0155 – O2 Heater Circuit Bank 2, Sensor 1 Make sure you know bank 1 from
P0042 Code: HO2S Heater Control Circuit Bank 1 Sensor 3
P0042 Code: HO2S Heater Control Circuit Bank 1 Sensor 3When there are only 3 O2 sensors it’s typically because there’s only one catalyst being monitored, and “Bank 1” is the default designation when there’s only one sensor in a category. Diagram showing 3 oxygen sensors | Image Source: Richard McCuistian
P0135 Code: Heated O2 Sensor Heater Circuit Malfunction (Bank 1, Sensor 1)
P0135 Code: Heated O2 Sensor Heater Circuit Malfunction (Bank 1, Sensor 1)Due to this, the O2 sensor features an integrated heater circuit to bring it up to operating temperature after a cold start. When this circuit stops functioning properly, it can trigger a P0135. The oxygen sensor monitors your vehicle’s air-to-fuel ratio. What Does the P0135 Code Mean?