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Scion xB Oxygen Sensors

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After Catalytic Converter Oxygen Sensor, 4-wire, B1S2
DriveWire
After Catalytic Converter Oxygen Sensor, 4-wire, B1S2
Part Number: REPT960903
Vehicle Info Required to Guarantee Fit
$31.99
Product Details
Location : After Secondary Catalytic Converter, After Primary Catalytic Converter, Driver Side - After Catalytic Converter, After Catalytic Converter, Driver Side, After Catalytic ConverterNotes : Downstream (After Catalytic converter)Type : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 14.17 in. Wire LengthThread Size : M18-1.5 Thread SizeMounting Style : Threaded-in Mounting StyleHex Size : 7/8 in. Hex SizeInterchange Part Number : 25024420Connector 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, 4-wire
DriveWire
After Catalytic Converter Oxygen Sensor, 4-wire
Part Number: REPP960902
Vehicle Info Required to Guarantee Fit
$19.99
Product Details
Location : Before Catalytic Converter, After Primary Catalytic Converter, After Catalytic ConverterType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 21.26 in. Wire LengthThread Size : M18-1.5 Thread SizeMounting Style : Threaded-in Mounting StyleHex Size : 7/8 in. Hex SizeInterchange Part Number : 25024298Connector Gender : Female 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 Oxygen Sensor, 4-Wire, Air/Fuel Sensor, Base Model
DriveWire
Before Catalytic Converter Oxygen Sensor, 4-Wire, Air/Fuel Sensor, Base Model
Part Number: RL31870001
Vehicle Info Required to Guarantee Fit
$42.94
Product Details
Location : Before Primary Catalytic Converter, Before Catalytic ConverterNotes : Air/Fuel sensorType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 17.72 in. Wire LengthInterchange Part Number : 25054069Warranty : 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
250-24298 Walker Products Original Equipment Base Sensor Oxygen Sensor, Sold individually 4-wire
Walker Products®
250-24298 Walker Products Original Equipment Base Sensor Oxygen Sensor, Sold individually 4-wire
Part Number: 25024298
Vehicle Info Required to Guarantee Fit
$76.99
Product Details
Location : Before Catalytic Converter, After Primary Catalytic Converter, After Catalytic ConverterNotes : HeatedType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 19.29 in. Wire LengthInterchange Part Number : REPP960902Warranty : 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
234-9049 Oxygen Sensor, Sold individually 4-wire
Denso®
234-9049 Oxygen Sensor, Sold individually 4-wire
Part Number: NP2349049
Vehicle Info Required to Guarantee Fit
$144.49
Product Details
Location : Before Catalytic Converter, Before Catalytic Converter, Driver SideNotes : Heated Sensor TypeType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 20 in. Wire lengthThread Size : 18 mm Thread SizeInterchange Part Number : 15960Connector Gender : Male ConnectorWarranty : 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.

350-34501 Walker Products Aftermarket Base Sensor Oxygen Sensor, Sold individually 4-wire
Walker Products®
350-34501 Walker Products Aftermarket Base Sensor Oxygen Sensor, Sold individually 4-wire
Part Number: WKP35034501
Vehicle Info Required to Guarantee Fit
$65.99
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 : 14.17 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
350-64081 Before Catalytic Converter Walker Products Aftermarket Base Sensor Oxygen Sensor, Sold individually 4-wire
Walker Products®
350-64081 Before Catalytic Converter Walker Products Aftermarket Base Sensor Oxygen Sensor, Sold individually 4-wire
Part Number: WKP35064081
Vehicle Info Required to Guarantee Fit
$120.99
Product Details
Location : Before Catalytic ConverterNotes : Air/Fuel sensorType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 20.08 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
15275 Downstream OE Replacement Series Oxygen Sensor, Sold individually 4-wire
Bosch®
15275 Downstream OE Replacement Series Oxygen Sensor, Sold individually 4-wire
Part Number: BS15275
Vehicle Info Required to Guarantee Fit
$103.49
Product Details
Location : DownstreamType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 17.3 in. Wire LengthInterchange Part Number : 2344069Warranty : 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
234-4524 Before Catalytic Converter Oxygen Sensor, Sold individually 4-wire
Denso®
234-4524 Before Catalytic Converter Oxygen Sensor, Sold individually 4-wire
Part Number: NP2344524
Vehicle Info Required to Guarantee Fit
$68.99
Product Details
Location : Before Catalytic ConverterType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 13.8 in. wire lengthInterchange Part Number : 2344069Warranty : 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.

250-24489 Before Catalytic Converter Walker Products Original Equipment Base Sensor Oxygen Sensor, Sold individually 4-wire
Walker Products®
250-24489 Before Catalytic Converter Walker Products Original Equipment Base Sensor Oxygen Sensor, Sold individually 4-wire
Part Number: 25024489
Vehicle Info Required to Guarantee Fit
$64.49
Product Details
Location : Before Catalytic ConverterNotes : HeatedType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 13.78 in. Wire LengthInterchange Part Number : 2344069Warranty : 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
ES20213 Oxygen Sensor, Sold individually 4-wire
Delphi®
ES20213 Oxygen Sensor, Sold individually 4-wire
Part Number: DELES20213
Vehicle Info Required to Guarantee Fit
$95.49
Product Details
Location : Rear, Driver Or Passenger Side, Rear, Rear, Driver SideType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 14.17 in. Wire LengthThread Size : 18 x 1.5 mm Thread SizeReplaces OE Number : 8946508040Interchange Part Number : 2344626, 25054007Warranty : 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.

13720 OE Replacement Series Oxygen Sensor, Sold individually 4-wire
Bosch®
13720 OE Replacement Series Oxygen Sensor, Sold individually 4-wire
Part Number: BS13720
Vehicle Info Required to Guarantee Fit
$63.99
Product Details
Location : Downstream, Downstream, Driver Side, After Catalytic Converter, Driver Side, After Catalytic ConverterType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 10.6 in. Wire LengthInterchange Part Number : 2349021Warranty : 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
350-34496 Before Catalytic Converter Walker Products Aftermarket Base Sensor Oxygen Sensor, Sold individually 4-wire
Walker Products®
350-34496 Before Catalytic Converter Walker Products Aftermarket Base Sensor Oxygen Sensor, Sold individually 4-wire
Part Number: WKP35034496
Vehicle Info Required to Guarantee Fit
$54.49
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 Aftermarket Base Sensor
234-4069 After Catalytic Converter Oxygen Sensor, Sold individually 4-wire
Denso®
234-4069 After Catalytic Converter Oxygen Sensor, Sold individually 4-wire
Part Number: NP2344069
Vehicle Info Required to Guarantee Fit
$70.49
Product Details
Location : 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.

8826-3161 Oxygen Sensor, Sold individually
Aceon®
8826-3161 Oxygen Sensor, Sold individually
Part Number: ACB88263161
Vehicle Info Required to Guarantee Fit
$57.87
Product Details
Location : After Catalytic Converter, Front Or Rear, After Catalytic Converter, Driver Side, After Catalytic Converter, Passenger Side, After Secondary Catalytic Converter, Before Catalytic Converter, After Primary Catalytic Converter, After Catalytic Converter, Driver Or Passenger Side, Before Or After Catalytic Converter, After Catalytic Converter, After Catalytic Converter, FrontQuantity 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.

Page 1 of 4 | Showing 1 - 15 of 47 results

Top Rated Products

DriveWire After Catalytic Converter Oxygen Sensor, 4-wire, B1S2
$31.99( Review)
It fit and worked very well!
Phillip G.
VERIFIED PURCHASER

Product Questions & Answers

Denso 234-4069 After Catalytic Converter Oxygen Sensor, Sold individually 4-wire
$70.49
Q:2013 yaris 1.5l.  There is no connector on the after converter O2 sensor.  Does replacing it require cutting the wires and splicing on new ones? Show Less
Tim L.
A:BEST ANSWERHi Tim, This downstream oxygen sensor has a connector already, you do not need any cutting and splicing anymore. This is a direct fit plug and play. Show less
Jeonino E.
 
1 Question, 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?