Infiniti Oxygen Sensors

Restore your Infiniti’s ride quality by replacing its damaged oxygen sensor with a new one from CarParts.com. We have a wide array of Infiniti oxygen sensors for models like the G35, I30, QX4, and more. Our oxygen sensor replacements come in various mounting styles, thread sizes, connector genders, and types. Use the search filters to find what you need and check out in a matter of minutes. Shop for an Infiniti oxygen sensor today!
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Oxygen Sensor, Sold Individually, 4-Wire, 1.8/2.0/2.5/3.5/3.7/3.8/4.0L Engines
Part Number: REPN960915
Vehicle Info Required to Guarantee Fit
$50.99
Product Details
Location : Before Catalytic Converter, Front Or Rear, Before Catalytic Converter, Before Catalytic Converter, Driver Or Passenger SideNotes : Before Catalytic Converter, 4-Wire, Air-Fuel RatioType : 4-wireQuantity Sold : Sold IndividuallyProduct Fit : Direct FitWire Length : 12.32 in. Wire LengthThread Size : 18 mm Thread SizeInterchange Part Number : 25054035Connector 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, Front and Rear Oxygen Sensors, 4-wire, 4-Wire, Air-Fuel Ratio
Part Number: SET-REPN960915-2
Vehicle Info Required to Guarantee Fit
$97.99
Product Details
Location : Before Catalytic ConverterNotes : 4-Wire, Air-Fuel RatioComponents : (2) Oxygen SensorsType : 4-wireQuantity Sold : Set of 2Product Fit : Direct FitWire Length : 12.32 in. Wire LengthThread Size : 18 mm Thread SizeConnector 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
Part Number: REPN960910
Vehicle Info Required to Guarantee Fit
$27.99
Product Details
Location : After Catalytic Converter, Center, After Secondary Catalytic Converter, After Catalytic ConverterNotes : 19.8 in. Overall Length; Heated Sensor Type; 20 Wire Gauge MeasurementType : 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 : 25024741Connector 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, Driver and Passenger Side Oxygen Sensors, 4-wire
Part Number: SET-REPN960910-2
Vehicle Info Required to Guarantee Fit
$52.99
Product Details
Location : After Catalytic Converter, Front And Rear, After Catalytic Converter, Driver And Passenger SideNotes : 19.8 in. Overall Length; Heated Sensor Type; 20 Wire Gauge MeasurementComponents : (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 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 5-wire, Wideband Sensor
Part Number: REPS960910
Vehicle Info Required to Guarantee Fit
$44.97
Product Details
Location : Before Catalytic ConverterNotes : Wideband sensorType : 5-wireQuantity Sold : Sold IndividuallyProduct Fit : Direct FitWire Length : 23.6 in. Wire LengthThread Size : M18-1.5 Thread SizeMounting Style : Threaded-in Mounting StyleHex Size : 7/8 in. Hex SizeInterchange Part Number : 25025005Connector Gender : Male ConnectorIncludes : Includes installation instructionsWarranty : 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, Set of 4
Part Number: SET-REPI960904-4
Vehicle Info Required to Guarantee Fit
$92.49
Product Details
Location : Before Catalytic Converter, Driver And Passenger Side And After Catalytic Converter, Front And Rear, Before And After Catalytic Converter, Driver And Passenger SideComponents : (4) Oxygen SensorQuantity Sold : Set of 4Product Fit : Direct FitThread Size : M18-1.5 Thread SizeMounting Style : Threaded-in Mounting StyleHex Size : 7/8 in. Hex SizeInterchange Part Number : 25024403, 25024448, 25025005Connector 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 Sensors, 12.91 in. Overall Length, Heated Sensor Type, 20 Wire Gauge Measurement, 4-Wire, 2.5/3.5/3.8/5.6L Engines, Sold Individually
Part Number: REPN960911
Vehicle Info Required to Guarantee Fit
$25.99
Product Details
Location : After Primary Catalytic Converter, Center, Passenger Side, After Catalytic Converter, After Catalytic Converter, Center, After Primary Catalytic Converter, After Catalytic Converter, Driver Side, After Catalytic ConverterNotes : 12.91 in. Overall Length; Heated Sensor Type; 20 Wire Gauge MeasurementType : 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 : 25024771Connector 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, Driver and Passenger Side Oxygen Sensors, 4-Wire, 3.8/5.6L Engines, Set of 2
Part Number: SET-REPN960911-2
Vehicle Info Required to Guarantee Fit
$57.99
Product Details
Location : Passenger Side, After Catalytic Converter, After Catalytic Converter, Driver Side, After Catalytic ConverterComponents : (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 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, 8 Cyl., 5.6L Engine, Production Date From Augsut 2015
Part Number: SET-REPN960911-4
Vehicle Info Required to Guarantee Fit
$89.49
Product Details
Location : Before And After Catalytic ConverterComponents : (4) Oxygen SensorQuantity Sold : Set of 4Product Fit : Direct FitWarranty : 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
Part Number: ARBN960913
Vehicle Info Required to Guarantee Fit
$22.71
Product Details
Location : Passenger Side - After Catalytic Converter, Passenger Side, After Catalytic Converter, After Secondary Catalytic Converter, Driver Side - After Catalytic Converter, After Primary Catalytic Converter, After Catalytic ConverterNotes : Downstream (After Catalytic converter)Type : 4-wireQuantity Sold : Sold IndividuallyProduct Fit : Direct FitWire Length : 19 in. Wire LengthThread Size : M18-1.5 Thread SizeMounting Style : Threaded-in Mounting StyleHex Size : 7/8 in. Hex SizeInterchange Part Number : 25024403Connector 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, Driver and Passenger Side Oxygen Sensor, Set of 2, 4-wire
Part Number: SET-ARBN960913
Vehicle Info Required to Guarantee Fit
$41.99
Product Details
Location : After Catalytic Converter, Driver And Passenger SideComponents : (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 : 25024403, 25024448Connector 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, Set of 4, 4-wire
Part Number: SET-ARBN960913-4
Vehicle Info Required to Guarantee Fit
$71.99
Product Details
Location : After Primary Catalytic Converter And After Secondary Catalytic Converter, After Catalytic Converter, Driver And Passenger SideComponents : (4) Oxygen SensorType : 4-wireQuantity Sold : Set of 4Product Fit : Direct FitThread Size : M18-1.5 Thread SizeMounting Style : Threaded-in Mounting StyleHex Size : 7/8 in. Hex SizeInterchange Part Number : 25024403, 25024448Connector 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, Male Connector, Wideband Sensor
Part Number: REPM960923
Vehicle Info Required to Guarantee Fit
$52.49
Product Details
Location : Center, After Catalytic Converter, Center, Before Catalytic Converter, Passenger Side, Before Catalytic Converter, Before Catalytic Converter, Driver Side, Before Catalytic Converter, Driver Or Passenger Side, 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 : 25025043Connector 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, Driver and Passenger Side Oxygen Sensor, Set of 2, 5-wire
Part Number: SET-REPM960923
Vehicle Info Required to Guarantee Fit
$99.49
Product Details
Location : Before Catalytic Converter, Driver And Passenger SideNotes : Wideband sensorComponents : (2) Oxygen SensorsType : 5-wireQuantity Sold : Set of 2Product Fit : Direct FitWire Length : 20 in. Wire lengthThread Size : M18-1.5 Thread SizeMounting Style : Threaded-in Mounting StyleHex Size : 7/8 in. Hex SizeConnector 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, Driver Side Oxygen Sensor, 4-Wire, Heated
Part Number: REPI960904
Vehicle Info Required to Guarantee Fit
$21.49
Product Details
Location : Passenger Side - After Catalytic Converter, After Secondary Catalytic Converter, Driver Side - After Catalytic Converter, After Primary Catalytic Converter, After Catalytic ConverterNotes : Downstream (After Catalytic converter)Type : 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 : 25024448Connector 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
Page 1 of 30 | Showing 1 - 15 of 438 results

Top Rated Products

Item arrived today along with o2 before the catalytic converter. If you replace one tSee More
Anonymous
VERIFIED PURCHASER
Brought for my 2012 Nissian Sentra ,fits well great item,great price.
Anonymous
VERIFIED PURCHASER
Love the item, great or my car. Also great price. Great fit
Anonymous
VERIFIED PURCHASER

Shopping for Infiniti Oxygen Sensor

With its sleek looks and luxurious features, your Infiniti is definitely a vehicle that you’d love to keep driving. Unfortunately, certain parts of your Infiniti will start to wear out after some time and make your car less enjoyable to drive. One problem that you might encounter with your Infiniti is a bad oxygen sensor. Your O2 sensors are some of the most important sensors in your car, and malfunctioning ones can cause serious drivability, fuel efficiency, and emissions problems.

Shop for Aftermarket Infiniti Oxygen Sensors on CarParts.com

Failure to replace a bad oxygen sensor immediately will inevitably result in failure of other related components and expensive repairs. To avoid this, make sure to replace your bad O2 sensor with a high-quality Infiniti oxygen sensor replacement immediately. Good thing CarParts.com makes it easy to find the right aftermarket oxygen sensor for your car.

We have a wide range of aftermarket Infiniti oxygen sensor replacement options for various Infiniti models. Whether you need direct-fit or universal oxygen sensors, we’ve got you covered. You can purchase a single oxygen sensor or a set of oxygen sensors depending on how many of your original ones are bad. With our custom search filters, it’s so convenient to choose a replacement sensor based on mounting style, thread size, type, and other factors.

CarParts.com offers worry-free shopping and we guarantee that all of our Infiniti oxygen sensors are expertly sourced from reputable aftermarket Infiniti parts manufacturers only. Our oxygen sensors have all been tested and retested to ensure that they are up to par with OEM Infiniti oxygen sensors.

Ready to get started on finding the right aftermarket Infiniti oxygen sensor replacement? Enter your car’s model, year, and other relevant details on our vehicle selector to start your search. Order today and you can receive your new O2 sensors as fast as two days from checking out!

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)There are around 11,000 different trouble codes in the OBD-II index, code P0141 being just one of them. This article will cover the details, causes, and symptoms of code P0141, so you could understand the issue better and come up with the proper fix. What Does the Code P0141 Mean?
P0042 Code: HO2S Heater Control Circuit Bank 1 Sensor 3
P0042 Code: HO2S Heater Control Circuit Bank 1 Sensor 3If you’re having trouble figuring out what code P0042 means and how to resolve it, you’ve come to the right place. Read on to learn more about P0042, its triggers, and common symptoms you should look out for. What Does the P0042 Code Mean?
P0135 Code: Heated O2 Sensor Heater Circuit Malfunction (Bank 1, Sensor 1)
P0135 Code: Heated O2 Sensor Heater Circuit Malfunction (Bank 1, Sensor 1)A rough-running engine can point to a lot of issues. But if after running your OBD-II scanner, you see the P0135 code come up, your oxygen (O2) sensor could be at fault.