Enter Vehicle Year Make Model

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

Year
Make
Model
Options
Drivetrain

2003 Infiniti FX35 Fuel & Emissions

What year is your
Free Same Day Shipping

2003 Infiniti FX35 Fuel & Emissions

Filter Results
  • Notify When Available

    VIDEO

    O2 Oxygen Sensor

    Replaces 2003 Infiniti FX35 V6 3.5L Downstream Left O2 Oxygen Sensor TRQ OSA61691

    10 reviews
    Brand: TRQ
    - OSA61691

    $42.95
    Save 19%
    List $52.95 Save $10.00

    Guaranteed to Fit 2003 Infiniti FX35

    Guaranteed to Fit 2003 Infiniti FX35

    Replaces 2003 Infiniti FX35 V6 3.5L Downstream Left O2 Oxygen Sensor TRQ OSA61691

    VIDEO

    O2 Oxygen Sensor
    10 reviews
    Brand: TRQ - OSA61691
    $42.95
    Save 19%
    List $52.95 Save $10.00

    Guaranteed to Fit 2003 Infiniti FX35

    Guaranteed to Fit 2003 Infiniti FX35

  • Notify When Available

    VIDEO

    O2 Oxygen Sensor

    Replaces 2003 Infiniti FX35 V6 3.5L Downstream Right O2 Oxygen Sensor TRQ OSA61222

    9 reviews
    Brand: TRQ
    - OSA61222

    $51.95
    Save 13%
    List $59.95 Save $8.00

    Guaranteed to Fit 2003 Infiniti FX35

    Guaranteed to Fit 2003 Infiniti FX35

    Replaces 2003 Infiniti FX35 V6 3.5L Downstream Right O2 Oxygen Sensor TRQ OSA61222

    VIDEO

    O2 Oxygen Sensor
    9 reviews
    Brand: TRQ - OSA61222
    $51.95
    Save 13%
    List $59.95 Save $8.00

    Guaranteed to Fit 2003 Infiniti FX35

    Guaranteed to Fit 2003 Infiniti FX35

  • Notify When Available

    VIDEO

    O2 Oxygen Sensor Set

    Replaces 2003 Infiniti FX35 V6 3.5L Downstream 2 Piece O2 Oxygen Sensor Set TRQ OSA60296

    1 reviews
    Brand: TRQ
    - OSA60296

    • Quantity: 2 Piece
    • Kit Includes: (2) Downstream O2 Oxygen Sensors
    $71.95
    Save 17%
    List $86.95 Save $15.00

    Guaranteed to Fit 2003 Infiniti FX35

    Guaranteed to Fit 2003 Infiniti FX35

    Replaces 2003 Infiniti FX35 V6 3.5L Downstream 2 Piece O2 Oxygen Sensor Set TRQ OSA60296

    VIDEO

    O2 Oxygen Sensor Set
    1 reviews
    Brand: TRQ - OSA60296
    • Quantity: 2 Piece
    • Kit Includes: (2) Downstream O2 Oxygen Sensors
    $71.95
    Save 17%
    List $86.95 Save $15.00

    Guaranteed to Fit 2003 Infiniti FX35

    Guaranteed to Fit 2003 Infiniti FX35

  • Notify When Available

    VIDEO

    Vapor Canister Vent Valve

    Replaces 2003 Infiniti FX35 V6 3.5L Mounted on Vapor Canister Vapor Canister Vent Valve TRQ EVA47754

    4 reviews
    Brand: TRQ
    - EVA47754

    $47.95
    Save 9%
    List $52.95 Save $5.00

    Guaranteed to Fit 2003 Infiniti FX35

    Guaranteed to Fit 2003 Infiniti FX35

    Replaces 2003 Infiniti FX35 V6 3.5L Mounted on Vapor Canister Vapor Canister Vent Valve TRQ EVA47754

    VIDEO

    Vapor Canister Vent Valve
    4 reviews
    Brand: TRQ - EVA47754
    $47.95
    Save 9%
    List $52.95 Save $5.00

    Guaranteed to Fit 2003 Infiniti FX35

    Guaranteed to Fit 2003 Infiniti FX35

  • Notify When Available
    03-08 Infiniti FX35 Fuel Pump & Module

    Replaces 2003 Infiniti FX35 Fuel Pump Module Assembly TRQ FPA70877

    1 reviews
    Brand: TRQ
    - FPA70877

    $104.95
    Save 31%
    List $151.95 Save $47.00

    Guaranteed to Fit 2003 Infiniti FX35

    Guaranteed to Fit 2003 Infiniti FX35

    Replaces 2003 Infiniti FX35 Fuel Pump Module Assembly TRQ FPA70877

    03-08 Infiniti FX35 Fuel Pump & Module
    1 reviews
    Brand: TRQ - FPA70877
    $104.95
    Save 31%
    List $151.95 Save $47.00

    Guaranteed to Fit 2003 Infiniti FX35

    Guaranteed to Fit 2003 Infiniti FX35

  • Notify When Available
    O2 Oxygen Sensor

    Replaces O2 Oxygen Sensor TRQ OSA61454

    Brand: TRQ
    - OSA61454

    $42.95
    Save 20%
    List $53.95 Save $11.00

    Guaranteed to Fit 2003 Infiniti FX35

    Guaranteed to Fit 2003 Infiniti FX35

    Replaces O2 Oxygen Sensor TRQ OSA61454

    O2 Oxygen Sensor
    Brand: TRQ - OSA61454
    $42.95
    Save 20%
    List $53.95 Save $11.00

    Guaranteed to Fit 2003 Infiniti FX35

    Guaranteed to Fit 2003 Infiniti FX35

  • Notify When Available

    VIDEO

    Mass Air Flow Sensor

    Replaces 2003 Infiniti FX35 Mass Air Flow Sensor TRQ ESA48445

    Brand: TRQ
    - ESA48445

    $74.95
    Save 37%
    List $118.95 Save $44.00

    Guaranteed to Fit 2003 Infiniti FX35

    Guaranteed to Fit 2003 Infiniti FX35

    Replaces 2003 Infiniti FX35 Mass Air Flow Sensor TRQ ESA48445

    VIDEO

    Mass Air Flow Sensor
    Brand: TRQ - ESA48445
    $74.95
    Save 37%
    List $118.95 Save $44.00

    Guaranteed to Fit 2003 Infiniti FX35

    Guaranteed to Fit 2003 Infiniti FX35

  • Notify When Available

    VIDEO

    Fuel Pump Lock Ring - Delphi

    Replaces 2003 Infiniti FX35 Fuel Pump Lock Ring Delphi FA10037

    Brand: Delphi
    - FA10037

    $14.95
    Save 55%
    List $32.95 Save $18.00

    Guaranteed to Fit 2003 Infiniti FX35

    Guaranteed to Fit 2003 Infiniti FX35

    Replaces 2003 Infiniti FX35 Fuel Pump Lock Ring Delphi FA10037

    VIDEO

    Fuel Pump Lock Ring - Delphi
    Brand: Delphi - FA10037
    $14.95
    Save 55%
    List $32.95 Save $18.00

    Guaranteed to Fit 2003 Infiniti FX35

    Guaranteed to Fit 2003 Infiniti FX35

  • Notify When Available

    VIDEO

    O2 Oxygen Sensor

    Replaces 2003 Infiniti FX35 V6 3.5L Downstream Right O2 Oxygen Sensor Walker Products 250-24403

    Brand: Walker Products
    - 250-24403

    $84.95
    Save 31%
    List $122.95 Save $38.00

    Guaranteed to Fit 2003 Infiniti FX35

    Guaranteed to Fit 2003 Infiniti FX35

    Replaces 2003 Infiniti FX35 V6 3.5L Downstream Right O2 Oxygen Sensor Walker Products 250-24403

    VIDEO

    O2 Oxygen Sensor
    Brand: Walker Products - 250-24403
    $84.95
    Save 31%
    List $122.95 Save $38.00

    Guaranteed to Fit 2003 Infiniti FX35

    Guaranteed to Fit 2003 Infiniti FX35

  • Notify When Available

    VIDEO

    O2 Oxygen Sensor

    Replaces 2003 Infiniti FX35 V6 3.5L Downstream Right O2 Oxygen Sensor TRQ OSA61648

    Brand: TRQ
    - OSA61648

    • Includes: Installation Tool
    • Kit Includes: (1) O2 Oxygen Sensor
    • Kit Includes: (1) Heavy Duty Oxygen Sensor Install Socket

    Out of Stock

    $ 61.95

    Guaranteed to Fit 2003 Infiniti FX35

    Guaranteed to Fit 2003 Infiniti FX35

    Replaces 2003 Infiniti FX35 V6 3.5L Downstream Right O2 Oxygen Sensor TRQ OSA61648

    VIDEO

    O2 Oxygen Sensor
    Brand: TRQ - OSA61648
    • Includes: Installation Tool
    • Kit Includes: (1) O2 Oxygen Sensor
    • Kit Includes: (1) Heavy Duty Oxygen Sensor Install Socket

    Out of Stock

    $ 61.95

    Guaranteed to Fit 2003 Infiniti FX35

    Guaranteed to Fit 2003 Infiniti FX35

1

...

1 2

...

2
Close



Infiniti is a registered trademark of Nissan Motor Co., Ltd. 1A Auto is not affiliated with or sponsored by Infiniti or Nissan Motor Co., Ltd. See all trademarks.
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
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.