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Subaru Oxygen Sensors

Driving with a faulty oxygen sensor reduces your Subaru’s fuel efficiency. Good thing you can get a top-notch replacement here at CarParts.com with just a few clicks. We carry an excellent selection of OE-quality, ready-to-ship Subaru oxygen sensors for models like the Outback, Impreza, Forester, and more. We source our products only from industry veterans to guarantee their durability and performance. Enjoy big savings by shopping from our catalog of high-quality oxygen sensors today!
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Upstream, Front, Bank 1 Sensor 1 Oxygen Sensor, 4-Wire, Heated, Air Fuel Ratio Sensor
Part Number: REPS960913
Vehicle Info Required to Guarantee Fit
$53.99
Product Details
Location : Upstream, Front, Bank 1 Sensor 1Type : 4-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 : 25054027, 2349123Connector 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 : 60-Day Return Policy
Before Catalytic Converter Oxygen Sensor, 4-Wire, Heated
Part Number: REPS960914
Vehicle Info Required to Guarantee Fit
$51.99
Product Details
Location : Before Catalytic ConverterNotes : Air/Fuel sensorType : 4-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 : 25054061, 2349122Connector 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 : 60-Day Return Policy
Oxygen Sensor, 4-Wire, FI, Naturally Aspirated, GAS, B1S2
Part Number: REPS960907
Vehicle Info Required to Guarantee Fit
$37.99
Product Details
Location : Downstream, After Catalytic Converter, Center, 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 : 25024440, 2344212Connector 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 : 60-Day Return Policy
Before and After Catalytic Converter Oxygen Sensors, 4-wire, Air/Fuel sensor
Part Number: SET-REPS960914-2
Vehicle Info Required to Guarantee Fit
$82.99
Product Details
Location : Before And After Catalytic ConverterNotes : Air/Fuel sensorComponents : (2) Oxygen SensorsType : 4-wireQuantity Sold : Set of 2Product Fit : Direct FitThread Size : M18-1.5 Thread SizeMounting Style : Threaded-in Mounting StyleHex Size : 7/8 in. Hex SizeInterchange Part Number : 25024440, 2344212, 25054061, 2349122Connector Gender : Male and 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 : 60-Day Return Policy
After Catalytic Converter Oxygen Sensor, 4-Wire, Heated
Part Number: RS96090003
Vehicle Info Required to Guarantee Fit
$22.99
Product Details
Location : After Catalytic ConverterNotes : HeatedType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 14.88 in. Wire LengthThread Size : 0.71 in. Thread SizeMounting Style : Threaded-in Mounting StyleReplaces OE Number : 22690AA900Interchange Part Number : 25024487, OS5174, 15028, 22690AA900Connector 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 : 60-Day Return Policy
Before Catalytic Converter Oxygen Sensor, 4-Wire, Heated, Air Fuel Ratio Sensor
Part Number: ARBS960922
Vehicle Info Required to Guarantee Fit
$38.79
Product Details
Location : Before Catalytic ConverterNotes : Air-Fuel sensorType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 19.9 in. Wire LengthThread Size : M18-1.5 Thread SizeMounting Style : Threaded-in Mounting StyleHex Size : 7/8 in. Hex SizeInterchange Part Number : 2344212Connector 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 : 60-Day Return Policy
Before Catalytic Converter Oxygen Sensor, 4-Wire, Heated, Air Fuel Ratio Sensor
Part Number: RS96090001
Vehicle Info Required to Guarantee Fit
$46.49
Product Details
Location : Before Catalytic ConverterNotes : Fits Naturally Aspirated EJ253 engines only. Will NOT fit Turbocharged engines.Type : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitInterchange Part Number : 25054067, 2349097, 18066Warranty : 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 : 60-Day Return Policy
Before Catalytic Converter, Driver Side Oxygen Sensor, 4-Wire, Heated, Air Fuel Ratio Sensor
Part Number: RT31870004
Vehicle Info Required to Guarantee Fit
$50.49
Product Details
Location : Before Secondary Catalytic Converter, Before Catalytic Converter, Before Catalytic Converter, Driver SideNotes : Air/Fuel sensorType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 9.45 in. Wire LengthInterchange Part Number : 25054008, 2349092, 13737Warranty : 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 : 60-Day Return Policy
Before Catalytic Converter Oxygen Sensor, 4-Wire, Heated, Air Fuel Ratio Sensor
Part Number: REPS960909
Vehicle Info Required to Guarantee Fit
$50.99
Product Details
Location : Before Catalytic ConverterNotes : Air/Fuel sensorType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 30.7 in. Wire LengthThread Size : M18-1.5 Thread SizeMounting Style : Threaded-in Mounting StyleHex Size : 7/8 in. Hex SizeInterchange Part Number : 2349120Connector 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 : 60-Day Return Policy
Before Catalytic Converter Oxygen Sensor, 1-Wire, Non-Heated
Part Number: ARBS960921
Vehicle Info Required to Guarantee Fit
$17.49
Product Details
Location : Before Catalytic ConverterType : 1-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 10.75 in. Wire LengthThread Size : M18-1.5 Thread SizeMounting Style : Threaded-in Mounting StyleHex Size : 7/8 in. Hex SizeReplaces OE Number : 1629L69, 1629O56, 1630N46, 16315O1, 16317W7, 7014L152, 7014O990, 7024N816, 70323O71, 70347W18Interchange Part Number : 25021013, 2341000, 11051, 25572, 1629L69, 1629O56, 1630N46, 16315O1, 16317W7, 7014L152, 7014O990, 7024N816, 70323O71, 70347W18Connector 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 : 60-Day Return Policy
Before Catalytic Converter Oxygen Sensor, 4-Wire, Air/Fuel Sensor
Part Number: RS31870002
Vehicle Info Required to Guarantee Fit
$50.49
Product Details
Location : Before Catalytic ConverterNotes : Air/Fuel sensorType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 10.83 in. Wire LengthInterchange Part Number : 25054064, 2349108, 18080Warranty : 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 : 60-Day Return Policy
Before Catalytic Converter Oxygen Sensor, 4-Wire, Air Fuel Ratio Sensor
Part Number: REPS960912
Vehicle Info Required to Guarantee Fit
$54.99
Product Details
Location : Before Catalytic ConverterNotes : Air/Fuel sensorType : 4-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 : 25054015, 2349018Connector 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 : 60-Day Return Policy
After Catalytic Converter Oxygen Sensor, 4-Wire, Heated
Part Number: RS96090005
Vehicle Info Required to Guarantee Fit
$30.49
Product Details
Location : After Catalytic ConverterNotes : HeatedType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 7.56 in. Wire LengthThread Size : 0.71 in. Thread SizeMounting Style : Threaded-in Mounting StyleInterchange Part Number : 2344907Connector 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 : 60-Day Return Policy
Before Secondary Catalytic Converter Oxygen Sensor, 4-Wire, Heated, Air Fuel Ratio Sensor
Part Number: RT31870003
Vehicle Info Required to Guarantee Fit
$50.49
Product Details
Location : Before Secondary Catalytic Converter, Before Catalytic ConverterNotes : Air/Fuel sensorType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 7.87 in. Wire LengthInterchange Part Number : 25054074, 2349047, 18037Warranty : 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 : 60-Day Return Policy
Before or After Catalytic Converter Oxygen Sensor, 3-Wire, Heated
Part Number: RS96090011
Vehicle Info Required to Guarantee Fit
$25.99
Product Details
Location : Before Catalytic Converter, Before Or After Catalytic Converter, After Catalytic ConverterNotes : HeatedType : 3-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 17.72 in. Wire LengthInterchange Part Number : 25023088, 2343088, 13445, 24520Warranty : 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 : 60-Day Return Policy
Page 1 of 16 | Showing 1 - 15 of 237 results

Top Rated Products

Easy install, fast delivery, great price and quality - same part as everyone else.
Joseph A.
VERIFIED PURCHASER
Best price around, same part as everywhere else. Why shop anywhere else?
Joseph A.
VERIFIED PURCHASER
Always try to use the OEM style product. Great price
David W.
VERIFIED PURCHASER

Product Questions & Answers

Q:is it upstream?
Richard A.
A:BEST ANSWERHi Richard, I'm glad to assist you. No, this is a downstream oxygen sensor. The upstream sensor is with part number 250-54084, by Walker Products brand. This is also the most affordable compared to the Denso or Bosch. Click the link below to order today and grab our best sale price offer. This also comes with a 30-day post price mach guarantee. I hope this helps. Happy shopping. https://www.carparts.com/details/Subaru/Outback/Walker_Products/Oxygen_Sensor/2014/2-dot-5i/4_Cyl_2-dot-5L/WKP25054084.html?can=CPJE1043 Show less
Jeonino E.
 
2 Questions, 1 AnswerView all Q&As >