Enter Vehicle Year Make Model

Specify your vehicle's year, make and model to guarantee fit.

Year
Make
Model
Options
Drivetrain

2003 Infiniti FX45 Oxygen Sensors

What year is your
Free Same Day Shipping

2003 Infiniti FX45 Oxygen Sensors

Filter Results
  • Notify When Available

    VIDEO

    O2 Oxygen Sensor

    Replaces 2003 Infiniti FX45 V8 4.5L Downstream Left O2 Oxygen Sensor TRQ OSA61222

    8 reviews
    Brand: TRQ - OSA61222

    $51.95

    Guaranteed to Fit 2003 Infiniti FX45

    Guaranteed to Fit 2003 Infiniti FX45

  • Notify When Available

    VIDEO

    O2 Oxygen Sensor Set

    Replaces 2003 Infiniti FX45 V8 4.5L Downstream 2 Piece O2 Oxygen Sensor Set TRQ OSA60296

    1 reviews
    Brand: TRQ - OSA60296

    • Quantity: 2 Piece
    • Kit Includes: (2) Downstream O2 Oxygen Sensors
    $68.95
    Save 15%
    List $80.95 Save $12.00

    Guaranteed to Fit 2003 Infiniti FX45

    Guaranteed to Fit 2003 Infiniti FX45

  • Notify When Available

    VIDEO

    02-10 Infiniti; 03-09 Nissan Oxygen Sensor

    Replaces 2003 Infiniti FX45 V8 4.5L Downstream Right O2 Oxygen Sensor TRQ OSA61691

    9 reviews
    Brand: TRQ - OSA61691

    $42.95
    Save 7%
    List $45.95 Save $3.00

    Guaranteed to Fit 2003 Infiniti FX45

    Guaranteed to Fit 2003 Infiniti FX45

  • Notify When Available
    O2 Oxygen Sensor

    Replaces 2003 Infiniti FX45 V8 4.5L Upstream Left O2 Oxygen Sensor TRQ OSA61454

    Brand: TRQ - OSA61454

    $40.95
    Save 11%
    List $45.95 Save $5.00

    Guaranteed to Fit 2003 Infiniti FX45

    Guaranteed to Fit 2003 Infiniti FX45

  • Notify When Available

    VIDEO

    02-10 Nissan 2.5, 3.5, 4.0; 09-10 Equator 4.0 Oxygen Sensor (18.5

    Replaces 2003 Infiniti FX45 V8 4.5L Downstream Left O2 Oxygen Sensor TRQ OSA61648

    Brand: TRQ - OSA61648

    • Includes: Installation Tool
    • Kit Includes: (1) Oxygen Sensor Install Socket
    • Kit Includes: (1) O2 Oxygen Sensor
    $61.95
    Save 19%
    List $76.95 Save $15.00

    Guaranteed to Fit 2003 Infiniti FX45

    Guaranteed to Fit 2003 Infiniti FX45

  • Notify When Available

    VIDEO

    02-06 Infiniti, Nissan Multifit Upstream 4 Wire O2 Oxygen Sensor (15.2 Inch Lead

    Replaces 2003 Infiniti FX45 V8 4.5L Upstream Right O2 Oxygen Sensor TRQ OSA61660

    1 reviews
    Brand: TRQ - OSA61660

    • Includes: Installation Tool
    • Kit Includes: (1) Oxygen Sensor Install Socket
    • Kit Includes: (1) O2 Oxygen Sensor
    $59.95
    Save 22%
    List $76.95 Save $17.00

    Guaranteed to Fit 2003 Infiniti FX45

    Guaranteed to Fit 2003 Infiniti FX45

  • Notify When Available

    VIDEO

    O2 Oxygen Sensor

    Replaces 2003 Infiniti FX45 V8 4.5L Upstream Right O2 Oxygen Sensor TRQ OSA61181

    6 reviews
    Brand: TRQ - OSA61181

    $36.95
    Save 26%
    List $49.95 Save $13.00

    Guaranteed to Fit 2003 Infiniti FX45

    Guaranteed to Fit 2003 Infiniti FX45

  • Notify When Available

    VIDEO

    O2 Oxygen Sensor

    Replaces 2003 Infiniti FX45 V8 4.5L Downstream Left O2 Oxygen Sensor Walker Products 250-24403

    Brand: Walker Products - 250-24403

    $63.84
    Save 48%
    List $122.95 Save $59.11

    Guaranteed to Fit 2003 Infiniti FX45

    Guaranteed to Fit 2003 Infiniti FX45

Close



Same Day Shipping

Need your part faster? Choose expedited shipping at checkout.

Guaranteed To Fit

Highest quality, direct fit replacement auto parts enforced to the strictest product standards.

USA Customer Support

Exceeding customers' expectations, our team of passionate auto enthusiasts are here to help.

Instructional Video Library

Thousands of how-to auto repair videos to guide you step-by-step through your repair.

Go To Top
2003 Infiniti FX45 Oxygen Sensors filter
Specify your vehicle

Specify your vehicle's year, make and model to guarantee fit.

Year
Make
Model
Options
Drivetrain

If your vehicle isn't listed, close the window to return to search.