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Acura RSX Oxygen Sensors

Don’t let a faulty oxygen sensor ruin your Acura RSX’s fuel economy and overall performance. Replace it as soon as you can by getting a new one here at CarParts.com. We have a wide range of Acura RSX parts to help fix up your car to optimal condition. Our products are made by trusted brands, promising OE-grade specifications and superb quality at the best deals on the market. They’re all on-hand and ready-to-ship, so your order can reach you in a matter of days! Check out our Acura RSX oxygen sensors today!
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Before Catalytic Converter Oxygen Sensor, 4-Wire, Heated
DriveWire
Before Catalytic Converter Oxygen Sensor, 4-Wire, Heated
Part Number: REPH960920
Vehicle Info Required to Guarantee Fit
$47.49
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 : 25054046Connector 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, Center Oxygen Sensor, 4-Wire, Heated
DriveWire
After Catalytic Converter, Center Oxygen Sensor, 4-Wire, Heated
Part Number: REPH960933
Vehicle Info Required to Guarantee Fit
$36.49
Product Details
Location : After Catalytic Converter, Center, After Catalytic ConverterNotes : HeatedType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 23.62 in. Wire LengthThread Size : M18-1.5 Thread SizeMounting Style : Threaded-in Mounting StyleHex Size : 7/8 in. Hex SizeInterchange Part Number : 25024446Connector 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 and After Catalytic Converter Oxygen Sensors, 4-Wire, 4 Cylinder, 2.0L Engine
DriveWire
Before and After Catalytic Converter Oxygen Sensors, 4-Wire, 4 Cylinder, 2.0L Engine
Part Number: SET-REPH960920-2
Vehicle Info Required to Guarantee Fit
$71.99
Product Details
Location : Before And After Catalytic ConverterNotes : Upstream - Air/Fuel sensor; Center, Downstream - HeatedComponents : (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 SizeConnector 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 : 30-Day Return Policy
Before Catalytic Converter Oxygen Sensor, Sold individually, 4-wire
DriveWire
Before Catalytic Converter Oxygen Sensor, Sold individually, 4-wire
Part Number: REPH960921
Vehicle Info Required to Guarantee Fit
$44.99
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 : 25054013Connector 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 Oxygen Sensor, 4-Wire, Heated, 4 Cyl., 2.0L Engine, Base Model
DriveWire
Before Catalytic Converter Oxygen Sensor, 4-Wire, Heated, 4 Cyl., 2.0L Engine, Base Model
Part Number: REPA960914
Vehicle Info Required to Guarantee Fit
$43.02
Product Details
Location : Before Catalytic ConverterNotes : Heated; Air/Fuel sensorType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 17.72 in. Wire LengthThread Size : M18-1.5 Thread SizeMounting Style : Threaded-in Mounting StyleHex Size : 7/8 in. Hex SizeInterchange Part Number : 25054014Connector 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
DriveWire
Oxygen Sensor, 4-Wire, Heated
Part Number: ARBH960904
Vehicle Info Required to Guarantee Fit
$20.99
Product Details
Location : Before Catalytic Converter, After Catalytic ConverterType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 21.25 in. Wire LengthThread Size : M18-1.5 Thread SizeMounting Style : Threaded-in Mounting StyleHex Size : 7/8 in. Hex SizeInterchange Part Number : 25024429Connector 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 and After Catalytic Converter Oxygen Sensors, 4-wire, Heated; Air/Fuel sensor
DriveWire
Before and After Catalytic Converter Oxygen Sensors, 4-wire, Heated; Air/Fuel sensor
Part Number: SET-REPA960914-2
Vehicle Info Required to Guarantee Fit
$61.49
Product Details
Location : Before And After Catalytic ConverterNotes : Heated; 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 SizeConnector 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 : 30-Day Return Policy
250-54013 Before Catalytic Converter Oxygen Sensor, Sold individually, 4-wire, Walker Products Original Equipment Base Sensor
Walker Products®
250-54013 Before Catalytic Converter Oxygen Sensor, Sold individually, 4-wire, Walker Products Original Equipment Base Sensor
Part Number: 25054013
Vehicle Info Required to Guarantee Fit
$192.49
Product Details
Location : Before Catalytic ConverterNotes : Air/Fuel sensorType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 14 in. Wire LengthInterchange Part Number : REPH960921Warranty : 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
350-64055 Before Catalytic Converter Oxygen Sensor, Sold individually, 4-wire, Walker Products Aftermarket Base Sensor
Walker Products®
350-64055 Before Catalytic Converter Oxygen Sensor, Sold individually, 4-wire, Walker Products Aftermarket Base Sensor
Part Number: WKP35064055
Vehicle Info Required to Guarantee Fit
$150.31
Product Details
Location : Before Catalytic ConverterNotes : Air/Fuel sensorType : 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
234-9005 Before Catalytic Converter Oxygen Sensor, Sold individually, 4-wire
Denso®
234-9005 Before Catalytic Converter Oxygen Sensor, Sold individually, 4-wire
Part Number: NP2349005
Vehicle Info Required to Guarantee Fit
$185.49
Product Details
Location : Before Catalytic ConverterNotes : Heated Sensor TypeType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 13.78 in. Wire LengthThread Size : 0.71 in. Thread SizeInterchange Part Number : 2344621Connector 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.

234-9064 Before Catalytic Converter Oxygen Sensor, Sold individually, 4-wire
Denso®
234-9064 Before Catalytic Converter Oxygen Sensor, Sold individually, 4-wire
Part Number: NP2349064
Vehicle Info Required to Guarantee Fit
$120.99
Product Details
Location : Before Catalytic ConverterNotes : Heated Sensor TypeType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 13.5 in. Wire LengthThread Size : 18 mm Thread SizeInterchange Part Number : 2349065Connector 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.

13680 Upstream Oxygen Sensor, Sold individually, 4-wire, OE Replacement Series
Bosch®
13680 Upstream Oxygen Sensor, Sold individually, 4-wire, OE Replacement Series
Part Number: BS13680
Vehicle Info Required to Guarantee Fit
$238.99
Product Details
Location : UpstreamType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 15 in. Wire LengthInterchange Part Number : 2349004Warranty : 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 : CarParts EuroSeries : OE Replacement Series
234-9006 Before Catalytic Converter Oxygen Sensor, Sold individually, 2-wire, 4, 2.0
Denso®
234-9006 Before Catalytic Converter Oxygen Sensor, Sold individually, 2-wire, 4, 2.0
Part Number: NP2349006
Vehicle Info Required to Guarantee Fit
$301.49
Product Details
Location : Before Catalytic ConverterType : 2-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.

13676 Downstream Oxygen Sensor, Sold individually, 4-wire, 4, 2.0, OE Replacement Series
Bosch®
13676 Downstream Oxygen Sensor, Sold individually, 4-wire, 4, 2.0, OE Replacement Series
Part Number: BS13676
Vehicle Info Required to Guarantee Fit
$162.99
Product Details
Location : DownstreamType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 21.3 in. Wire LengthInterchange Part Number : 15730, SG300Warranty : 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 : CarParts EuroSeries : OE Replacement Series
234-9004 Before Catalytic Converter Oxygen Sensor, Sold individually, 4-wire, 4, 2.0
Denso®
234-9004 Before Catalytic Converter Oxygen Sensor, Sold individually, 4-wire, 4, 2.0
Part Number: NP2349004
Vehicle Info Required to Guarantee Fit
$226.99
Product Details
Location : Before Catalytic ConverterNotes : Heated Sensor TypeType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 10.24 in. Wire LengthThread Size : 0.71 in. Thread SizeConnector 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.

Page 1 of 4 | Showing 1 - 15 of 60 results

Top Rated Products

DriveWire After Catalytic Converter, Center Oxygen Sensor, 4-Wire, Heated
$36.49( Review)
Exactly the sensor I needed. Cleared out the check engine and not as expensive as othSee More
Giovanni V.
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 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?