Contact Us: Live Chat or 1-888-301-9478
My Garage
My Account
My Cart

Genuine Infiniti QX4 Oxygen Sensor

Oxygen O2 Sensor

Enter your vehicle info to find more parts and verify fitment

  • Select Vehicle by VIN
  • Select Vehicle by Model
Select by VIN
Enter your VIN for the most accurate results.
Enter your VIN for the most accurate results.
or
Select by Model
-- Select Model --
-- Select Year --

18 Oxygen Sensors found

  • Infiniti QX4 Oxygen Sensor - 226A1-4W010
    Diagram for Infiniti QX4 Oxygen Sensor - 226A1-4W010
    View related parts

    Infiniti QX4 Heated Oxygen Sensor

    Part Number: 226A1-4W010
    $186.94 MSRP: $286.60
    You Save: $99.66 (35%)
    Add to Cart
    Product Specifications
    • Other Name: Heated 02 Sensor, Rear
    • Manufacturer Note: RED
    • Replaced by: 226A1-4W011
    • Warranty: This genuine part is guaranteed by Infiniti's factory warranty.
    View More
    Fits the following Vehicles:
    • 2000-2002 Infiniti QX4 | LE | 6 Cyl 3.5L | VQ35DE
  • Infiniti QX4 Oxygen Sensor - 22690-4W010
    Diagram for Infiniti QX4 Oxygen Sensor - 22690-4W010
    View related parts

    Infiniti QX4 Heated Oxygen Sensor

    Part Number: 22690-4W010
    $184.79 MSRP: $251.42
    You Save: $66.63 (27%)
    Add to Cart
    Product Specifications
    • Manufacturer Note: BLACK
    • Position: Front Passenger Side
    • Replaced by: 22690-4W012
    • Warranty: This genuine part is guaranteed by Infiniti's factory warranty.
    View More
    Fits the following Vehicles:
    • 2000-2002 Infiniti QX4 | LE | 6 Cyl 3.5L | VQ35DE
  • Infiniti QX4 Oxygen Sensor - 22691-4W000
    Diagram for Infiniti QX4 Oxygen Sensor - 22691-4W000
    View related parts

    Infiniti QX4 Heated Oxygen Sensor

    Part Number: 22691-4W000
    $187.57 MSRP: $255.20
    You Save: $67.63 (27%)
    Add to Cart
    Product Specifications
    • Manufacturer Note: BLUE
    • Position: Front Driver Side
    • Replaced by: 22691-4W002
    • Warranty: This genuine part is guaranteed by Infiniti's factory warranty.
    View More
    Fits the following Vehicles:
    • 2000-2002 Infiniti QX4 | LE | 6 Cyl 3.5L | VQ35DE
  • Infiniti QX4 Oxygen Sensor - 226A1-4W001
    Diagram for Infiniti QX4 Oxygen Sensor - 226A1-4W001
    View related parts

    Infiniti QX4 Rear Heated Oxygen Sensor

    Part Number: 226A1-4W001
    $178.75 MSRP: $274.05
    You Save: $95.30 (35%)
    Add to Cart
    Product Specifications
    • Other Name: Heated Oxygen Sensor,Rear
    • Manufacturer Note: RED
    • Position: Rear
    • Replaced by: 226A1-4W004
    • Warranty: This genuine part is guaranteed by Infiniti's factory warranty.
    View More
    Fits the following Vehicles:
    • 2000-2001 Infiniti QX4 | LE | 6 Cyl 3.5L | VQ35DE
  • Infiniti QX4 Oxygen Sensor - 22690-0W000
    Diagram for Infiniti QX4 Oxygen Sensor - 22690-0W000
    View related parts

    Infiniti QX4 Lambda Oxygen Sensor

    Part Number: 22690-0W000
    $186.59 MSRP: $253.87
    You Save: $67.28 (27%)
    Add to Cart
    Product Specifications
    • Other Name: Heated Oxygen Sensor
    • Position: Front Passenger Side
    • Replaced by: 22690-0W001
    • Warranty: This genuine part is guaranteed by Infiniti's factory warranty.
    View More
    Fits the following Vehicles:
    • 1997-2001 Infiniti QX4 | LE | 6 Cyl 3.3L | VG33E
  • Infiniti QX4 Oxygen Sensor - 22690-4W020
    Diagram for Infiniti QX4 Oxygen Sensor - 22690-4W020
    View related parts

    Infiniti QX4 Heated Oxygen Sensor

    Part Number: 22690-4W020
    $186.59 MSRP: $253.87
    You Save: $67.28 (27%)
    Add to Cart
    Product Specifications
    • Manufacturer Note: BLACK
    • Position: Front Passenger Side
    • Replaced by: 22690-4W021
    • Warranty: This genuine part is guaranteed by Infiniti's factory warranty.
    View More
    Fits the following Vehicles:
    • 2001-2003 Infiniti QX4 | LE | 6 Cyl 3.5L | VQ35DE
  • Infiniti QX4 Oxygen Sensor - 22690-4W021
    Diagram for Infiniti QX4 Oxygen Sensor - 22690-4W021
    View related parts

    Infiniti QX4 Heated Oxygen Sensor

    Part Number: 22690-4W021
    $165.60 MSRP: $253.87
    You Save: $88.27 (35%)
    Add to Cart
    Product Specifications
    • Other Name: Oxygen Sensor
    • Manufacturer Note: BLACK
    • Position: Front Passenger Side
    • Replaces: 22690-4W020
    • Warranty: This genuine part is guaranteed by Infiniti's factory warranty.
    View More
    Fits the following Vehicles:
    • 2001-2003 Infiniti QX4 | LE | 6 Cyl 3.5L | VQ35DE
  • Infiniti QX4 Oxygen Sensor - 22691-0W000
    Diagram for Infiniti QX4 Oxygen Sensor - 22691-0W000
    View related parts

    Infiniti QX4 Heated Oxygen Sensor

    Part Number: 22691-0W000
    $182.08 MSRP: $247.73
    You Save: $65.65 (27%)
    Add to Cart
    Product Specifications
    • Position: Front Driver Side
    • Replaced by: 22691-0W003
    • Warranty: This genuine part is guaranteed by Infiniti's factory warranty.
    View More
    Fits the following Vehicles:
    • 1997-1999 Infiniti QX4 | LE | 6 Cyl 3.3L | VG33E
  • Infiniti QX4 Oxygen Sensor - 22691-0W001
    Diagram for Infiniti QX4 Oxygen Sensor - 22691-0W001
    View related parts

    Infiniti QX4 Heated Oxygen Sensor

    Part Number: 22691-0W001
    $161.59 MSRP: $247.73
    You Save: $86.14 (35%)
    Add to Cart
    Product Specifications
    • Position: Front Driver Side
    • Replaced by: 22691-0W003
    • Warranty: This genuine part is guaranteed by Infiniti's factory warranty.
    View More
    Fits the following Vehicles:
    • 1998-2001 Infiniti QX4 | LE | 6 Cyl 3.3L | VG33E
  • Infiniti QX4 Oxygen Sensor - 22691-4W001
    Diagram for Infiniti QX4 Oxygen Sensor - 22691-4W001
    View related parts

    Infiniti QX4 Heated Oxygen Sensor

    Part Number: 22691-4W001
    $194.13 MSRP: $264.12
    You Save: $69.99 (27%)
    Add to Cart
    Product Specifications
    • Manufacturer Note: BLUE
    • Position: Front Driver Side
    • Replaced by: 22691-4W003
    • Warranty: This genuine part is guaranteed by Infiniti's factory warranty.
    View More
    Fits the following Vehicles:
    • 2001-2003 Infiniti QX4 | LE | 6 Cyl 3.5L | VQ35DE
  • Infiniti QX4 Oxygen Sensor - 22691-4W003
    Diagram for Infiniti QX4 Oxygen Sensor - 22691-4W003
    View related parts

    Infiniti QX4 Heated Oxygen Sensor

    Part Number: 22691-4W003
    $172.28 MSRP: $264.12
    You Save: $91.84 (35%)
    Add to Cart
    Product Specifications
    • Other Name: Oxygen Sensor
    • Manufacturer Note: BLUE
    • Position: Front Driver Side
    • Replaces: 22691-4W001
    • Warranty: This genuine part is guaranteed by Infiniti's factory warranty.
    View More
    Fits the following Vehicles:
    • 2001-2003 Infiniti QX4 | LE | 6 Cyl 3.5L | VQ35DE
  • Infiniti QX4 Oxygen Sensor - 226A1-0W001
    Diagram for Infiniti QX4 Oxygen Sensor - 226A1-0W001
    View related parts

    Infiniti QX4 Rear Heated Oxygen Sensor

    Part Number: 226A1-0W001
    $199.28 MSRP: $271.13
    You Save: $71.85 (27%)
    Add to Cart
    Product Specifications
    • Other Name: Heated Oxygen Sensor,Rear
    • Position: Rear Driver Side
    • Replaced by: 226A1-0W004
    • Warranty: This genuine part is guaranteed by Infiniti's factory warranty.
    View More
    Fits the following Vehicles:
    • 1997-1999 Infiniti QX4 | LE | 6 Cyl 3.3L | VG33E
  • Infiniti QX4 Oxygen Sensor - 226A1-0W002
    Diagram for Infiniti QX4 Oxygen Sensor - 226A1-0W002
    View related parts

    Infiniti QX4 Rear Heated Oxygen Sensor

    Part Number: 226A1-0W002
    $176.85 MSRP: $271.13
    You Save: $94.28 (35%)
    Add to Cart
    Product Specifications
    • Other Name: Heated Oxygen Sensor,Rear
    • Position: Rear Driver Side
    • Replaced by: 226A1-0W004
    • Warranty: This genuine part is guaranteed by Infiniti's factory warranty.
    View More
    Fits the following Vehicles:
    • 1998-2001 Infiniti QX4 | LE | 6 Cyl 3.3L | VG33E
  • Infiniti QX4 Oxygen Sensor - 226A0-0W011
    Diagram for Infiniti QX4 Oxygen Sensor - 226A0-0W011
    View related parts

    Infiniti QX4 Rear Heated Oxygen Sensor

    Part Number: 226A0-0W011
    $184.21 MSRP: $282.42
    You Save: $98.21 (35%)
    Add to Cart
    Product Specifications
    • Other Name: Heated Oxygen Sensor,Rear
    • Position: Rear Passenger Side
    • Replaced by: 226A0-0W012
    • Warranty: This genuine part is guaranteed by Infiniti's factory warranty.
    View More
    Fits the following Vehicles:
    • 1997-2001 Infiniti QX4 | LE | 6 Cyl 3.3L | VG33E
  • Infiniti QX4 Oxygen Sensor - 226A0-4W010
    Diagram for Infiniti QX4 Oxygen Sensor - 226A0-4W010
    View related parts

    Infiniti QX4 Rear Heated Oxygen Sensor

    Part Number: 226A0-4W010
    $184.21 MSRP: $282.42
    You Save: $98.21 (35%)
    Add to Cart
    Product Specifications
    • Other Name: Heated Oxygen Sensor, Rear
    • Manufacturer Note: WHITE
    • Position: Rear
    • Replaced by: 226A0-4W011
    • Warranty: This genuine part is guaranteed by Infiniti's factory warranty.
    View More
    Fits the following Vehicles:
    • 2000-2002 Infiniti QX4 | LE | 6 Cyl 3.5L | VQ35DE
  • Infiniti QX4 Oxygen Sensor - 226A0-4W011
    Diagram for Infiniti QX4 Oxygen Sensor - 226A0-4W011
    View related parts

    Infiniti QX4 Rear Heated Oxygen Sensor

    Part Number: 226A0-4W011
    $184.21 MSRP: $282.42
    You Save: $98.21 (35%)
    Add to Cart
    Product Specifications
    • Other Name: Heated Oxygen Sensor,Rear; Oxygen Sensor
    • Manufacturer Note: WHITE
    • Position: Rear
    • Replaces: 226A0-4W010
    • Warranty: This genuine part is guaranteed by Infiniti's factory warranty.
    View More
    Fits the following Vehicles:
    • 2000-2003 Infiniti QX4 | LE | 6 Cyl 3.5L | VQ35DE
  • Infiniti QX4 Oxygen Sensor - 226A1-4W011
    Diagram for Infiniti QX4 Oxygen Sensor - 226A1-4W011
    View related parts

    Infiniti QX4 Rear Heated Oxygen Sensor

    Part Number: 226A1-4W011
    $186.94 MSRP: $286.60
    You Save: $99.66 (35%)
    Add to Cart
    Product Specifications
    • Other Name: Heated Oxygen Sensor,Rear; Oxygen Sensor
    • Manufacturer Note: RED
    • Position: Rear
    • Replaces: 226A1-4W010
    • Warranty: This genuine part is guaranteed by Infiniti's factory warranty.
    View More
    Fits the following Vehicles:
    • 2000-2003 Infiniti QX4 | LE | 6 Cyl 3.5L | VQ35DE
  • Infiniti QX4 Oxygen Sensor - 226A0-4W001
    Diagram for Infiniti QX4 Oxygen Sensor - 226A0-4W001
    View related parts

    Infiniti QX4 Rear Heated Oxygen Sensor

    Part Number: 226A0-4W001
    Product Specifications
    • Other Name: Heated Oxygen Sensor,Rear
    • Manufacturer Note: WHITE
    • Position: Rear
    • Replaced by: 226A0-4W005
    • Warranty: This genuine part is guaranteed by Infiniti's factory warranty.
    View More
    Fits the following Vehicles:
    • 2000-2001 Infiniti QX4 | LE | 6 Cyl 3.5L | VQ35DE

Related Infiniti QX4 Parts

Infiniti QX4 Oxygen Sensor

The Infiniti QX4 Oxygen Sensor is an important part that shows the dependability and capability of the Infiniti QX4 which is a mid-size luxury sport utility vehicle introduced in 1997. This sensor is used to measure the ratio of air and fuel in the exhaust emitters of the engine and dispersion of the combustion process. Any unburned oxygen present and a voltage signal the Infiniti QX4 Oxygen Sensor sends the engine control computer whether mixture is rich or lean so that corresponding adjustment can be made to the fuel injector pulse width. Generally, the Infiniti QX4 is fitted with two or more oxygen sensors, namely the upstream and the downstream oxygen sensor which is normally located after the catalytic converter improving the performance and reliability of the car. One fact that can strongly support this is the ability of the Infiniti QX4 to be used with other models from 2001 up to 2003 which prove the company's Allegiance and capability to perform. However, it is worth mentioning also the later alterations of the car, where a more powerful 3.5L VQ35DE V6 engine was installed the role of the Oxygen Sensor remains crucial for the engine's maximum performance. Infiniti QX4's aspects of special interest include the incorporation of high-end safety features as well as enhanced audio systems that speaks volume of the car's focus on luxury. In general, the Infiniti QX4 Oxygen Sensor can be regarded as a vital component to improve the automotive industry because it helps in the booster of the Infiniti QX4 SUV fuel efficiency, safety, and performance.

Wondering where to find exceptional quality and economically-priced OEM Infiniti QX4 Oxygen Sensor? You are at the proper online store. We offer all genuine Infiniti QX4 Oxygen Sensor with a manufacturer's warranty at unbeatable prices. Order now and you can get brand-new parts at your door step with our fast shipping times.