{
    "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
}
0
0
Price Match Guarantee
60-Day Returns
Lifetime Replacement
Price Match Guarantee
60-Day Returns
Lifetime Replacement
Select your vehicle

Audi A3 Oxygen Sensors

Refine by:
See All
See All

Shop Catalog

Showing 1 - 15 of 80 results
Display item:
15
30
45
Sort by:
Oxygen Sensor 5-wire, Wideband Sensor, Male Connector
DriveWire
Oxygen Sensor 5-wire, Wideband Sensor, Male Connector
Part Number: REPV960922
Vehicle Info Required to Guarantee Fit
$50.99
Product Details
Location : Driver Or Passenger Side, Before Catalytic Converter, Driver Side, Before Catalytic Converter, Before Secondary Catalytic Converter, Before Catalytic Converter, Passenger Side, Before Catalytic Converter, After Catalytic ConverterNotes : Wideband sensorType : 5-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 20 in. Wire lengthThread Size : M18-1.5 Thread SizeMounting Style : Threaded-in Mounting StyleHex Size : 7/8 in. Hex SizeInterchange Part Number : 25025035Connector 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
After Catalytic Converter Oxygen Sensor
DriveWire
After Catalytic Converter Oxygen Sensor
Part Number: RA96090001
Vehicle Info Required to Guarantee Fit
$25.86
Product Details
Location : Center, Passenger Side - After Catalytic Converter, Passenger Side, After Catalytic Converter, After Catalytic Converter, Center, After Secondary Catalytic Converter, Driver Side - After Catalytic Converter, After Secondary Catalytic Converter, Center, After Catalytic ConverterNotes : 32.6 in. Overall Length; Heated Sensor Type; 222 Wire Gauge MeasurementType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 29.06 in. Wire LengthThread Size : 18 mm Thread SizeMounting Style : Threaded-in Mounting StyleInterchange Part Number : 25024672Connector 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, 5-Wire, Heated, Wideband Sensor
DriveWire
Oxygen Sensor, 5-Wire, Heated, Wideband Sensor
Part Number: REPV960918
Vehicle Info Required to Guarantee Fit
$51.49
Product Details
Location : Before Primary Catalytic Converter, Driver Side, Before Catalytic Converter, Before Secondary Catalytic Converter, Before Catalytic Converter, Passenger Side, Before Catalytic Converter, After Catalytic ConverterNotes : Wideband sensorType : 5-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitThread Size : M18-1.5 Thread SizeMounting Style : Threaded-in Mounting StyleHex Size : 7/8 in. Hex SizeInterchange Part Number : 25025040Connector 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
16002 OE Replacement Series Oxygen Sensor, Sold individually 4-wire
Bosch®
16002 OE Replacement Series Oxygen Sensor, Sold individually 4-wire
Part Number: BS16002
Vehicle Info Required to Guarantee Fit
$101.49
Product Details
Location : Passenger Side, After Catalytic Converter, After Secondary Catalytic Converter, After Catalytic ConverterType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 19.49 in. Wire LengthWarranty : 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
250-241142 After Catalytic Converter Walker Products Original Equipment Base Sensor Oxygen Sensor, Sold individually
Walker Products®
250-241142 After Catalytic Converter Walker Products Original Equipment Base Sensor Oxygen Sensor, Sold individually
Part Number: WKP250-241142
Vehicle Info Required to Guarantee Fit
$91.99
Product Details
Location : After Catalytic ConverterQuantity Sold : Sold individuallyProduct Fit : Direct FitWarranty : 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
250-25112 Walker Products Original Equipment Base Sensor Oxygen Sensor, Sold individually
Walker Products®
250-25112 Walker Products Original Equipment Base Sensor Oxygen Sensor, Sold individually
Part Number: WKP250-25112
Vehicle Info Required to Guarantee Fit
$183.99
Product Details
Location : Passenger Side - Before Catalytic Converter, Before Catalytic Converter, Passenger Side, Before Catalytic Converter, After Catalytic ConverterQuantity Sold : Sold individuallyProduct Fit : Direct FitWarranty : 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
250-25035 Walker Products Original Equipment Base Sensor Oxygen Sensor, Sold individually 5-wire
Walker Products®
250-25035 Walker Products Original Equipment Base Sensor Oxygen Sensor, Sold individually 5-wire
Part Number: WKP25025035
Vehicle Info Required to Guarantee Fit
$97.49
Product Details
Location : Driver Or Passenger Side, Before Catalytic Converter, Driver Side, Before Catalytic Converter, Before Secondary Catalytic Converter, Before Catalytic Converter, Passenger Side, Before Catalytic Converter, After Catalytic ConverterNotes : Wideband sensorType : 5-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 28.54 in. Wire LengthInterchange Part Number : REPV960922Warranty : 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
350-35069 Walker Products Aftermarket Base Sensor Oxygen Sensor, Sold individually 5-wire
Walker Products®
350-35069 Walker Products Aftermarket Base Sensor Oxygen Sensor, Sold individually 5-wire
Part Number: WKP35035069
Vehicle Info Required to Guarantee Fit
$79.49
Product Details
Location : Driver Side, Before Catalytic Converter, Before Secondary Catalytic Converter, Before Catalytic Converter, Passenger Side, Before Catalytic Converter, After Catalytic ConverterNotes : Wideband sensorType : 5-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 28.54 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
17190 Before Catalytic Converter Oxygen Sensor, Sold individually 4, 2.0
Bosch®
17190 Before Catalytic Converter Oxygen Sensor, Sold individually 4, 2.0
Part Number: BS17190
Vehicle Info Required to Guarantee Fit
$138.49
Product Details
Location : Before Catalytic ConverterNotes : 27.95 in. Length; Metal Housing Material; HeatedQuantity Sold : Sold individuallyProduct Fit : Direct FitMounting Style : Threaded-in Mounting StyleHex Size : 22 mmConnector Gender : Male ConnectorWarranty : 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 Parts
234-4829 Oxygen Sensor, Sold individually 4-wire
Denso®
234-4829 Oxygen Sensor, Sold individually 4-wire
Part Number: NP2344829
Vehicle Info Required to Guarantee Fit
$124.99
Product Details
Location : After Catalytic Converter, Driver Side, Before Catalytic Converter, Center, After Catalytic Converter, Center, After Secondary Catalytic Converter, Before Catalytic Converter, After Primary Catalytic Converter, After Catalytic ConverterType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 31.4 in. Wire LengthReplaces OE Number : 06H906262A, 06J906262C, 1K0998262L, 1K0998262N, 1K0998262TInterchange Part Number : 25604, ES20166Warranty : 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.

234-5185 Before Catalytic Converter Oxygen Sensor, Sold individually 5-wire 4, 2.0
Denso®
234-5185 Before Catalytic Converter Oxygen Sensor, Sold individually 5-wire 4, 2.0
Part Number: NP2345185
Vehicle Info Required to Guarantee Fit
$139.49
Product Details
Location : Before Catalytic ConverterNotes : Heated Sensor TypeType : 5-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 26.89 in. Wire LengthThread Size : 0.71 in. Thread SizeWarranty : 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.

350-34223 Walker Products Aftermarket Base Sensor Oxygen Sensor, Sold individually 4-wire
Walker Products®
350-34223 Walker Products Aftermarket Base Sensor Oxygen Sensor, Sold individually 4-wire
Part Number: WKP35034223
Vehicle Info Required to Guarantee Fit
$55.49
Product Details
Location : Center, Passenger Side, After Catalytic Converter, After Catalytic Converter, Center, After Secondary Catalytic Converter, After Secondary Catalytic Converter; Passenger Side, Center, After Catalytic Converter, Driver Side, After Catalytic ConverterNotes : HeatedType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 31.5 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
350-35050 Before Catalytic Converter Walker Products Aftermarket Base Sensor Oxygen Sensor, Sold individually 5-wire
Walker Products®
350-35050 Before Catalytic Converter Walker Products Aftermarket Base Sensor Oxygen Sensor, Sold individually 5-wire
Part Number: WKP350-35050
Vehicle Info Required to Guarantee Fit
$183.49
Product Details
Location : Before Catalytic ConverterNotes : 27.55 in. Overall Length; Heated Sensor Type; 20 Wire Gauge MeasurementType : 5-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 22.63 in. Wire LengthThread Size : 18 mm Thread SizeMounting Style : Threaded-in Mounting StyleConnector Gender : Male ConnectorWarranty : 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
350-34334 Walker Products Aftermarket Base Sensor Oxygen Sensor, Sold individually 4-wire
Walker Products®
350-34334 Walker Products Aftermarket Base Sensor Oxygen Sensor, Sold individually 4-wire
Part Number: WKP35034334
Vehicle Info Required to Guarantee Fit
$65.99
Product Details
Location : Center, Passenger Side, After Catalytic Converter, After Primary Catalytic Converter, After Catalytic Converter, Driver Side, After Catalytic ConverterNotes : HeatedType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 51.18 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
234-4754 Oxygen Sensor, Sold individually 4-wire
Denso®
234-4754 Oxygen Sensor, Sold individually 4-wire
Part Number: NP2344754
Vehicle Info Required to Guarantee Fit
$87.99
Product Details
Location : After Catalytic Converter, Passenger Side, After Secondary Catalytic Converter, After Primary Catalytic Converter, After Catalytic ConverterType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWarranty : 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.

Page 1 of 6 | Showing 1 - 15 of 80 results

Top Rated Products

DriveWire After Catalytic Converter Oxygen Sensor
$27.49( Review)
Part worked perfectly for my vehicle. Had a CEL for bank 1 sensor 2. Shipped pretty qSee More
Shelby W.
VERIFIED PURCHASER
DriveWire Oxygen Sensor 5-wire, Wideband Sensor, Male Connector
$50.99( Review)
Part worked, on time good job, keep it up.
Jeffery C.
VERIFIED PURCHASER

Product Questions & Answers

Walker Products 350-34334 Walker Products Aftermarket Base Sensor Oxygen Sensor, Sold individually 4-wire
$65.99
Q:Is this correct part for 02 sensor bank 1 sensor 2?
Joanne
A:BEST ANSWERHi Joann, I'm pleased to assist you. Yes, this will work for the Bank 1 Sensor 2 (downstream) or after the catalytic converter. Click the link below to continue ordering today. Secure your order from limited stocks and take advantage of our ongoing sale. I hope this helps. Have fun shopping! https://www.carparts.com/oxygen-sensor/walker-products/wkp35034334?can=CPGG4850_CSQA_20230816 Show less
Grace G.
 
2 Questions, 1 AnswerView all Q&As >

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 2 P0161 – Sensor Heater Circuit Bank 2 Sensor 2 P0135 – O2 Sensor Heater Circuit Bank 1 Sensor 1 P0155 – 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?