Enter Vehicle Year Make Model

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

Year
Make
Model
Options
Drivetrain

2003 Audi A4 Oxygen Sensors

What year is your
Free Same Day Shipping

2003 Audi A4 Oxygen Sensors

Filter Results
  • Notify When Available
    O2 Oxygen Sensor

    Replaces O2 Oxygen Sensor TRQ OSA60643

    1 reviews
    Brand: TRQ - OSA60643

    $49.95
    Save 4%
    List $51.95 Save $2.00

    Guaranteed to Fit 2003 Audi A4

    Guaranteed to Fit 2003 Audi A4

  • Notify When Available
    13-17 Mazda; Scion; Toyota Oxygen Sensor

    Replaces O2 Oxygen Sensor TRQ OSA61714

    Brand: TRQ - OSA61714

    $74.95
    Save 10%
    List $82.95 Save $8.00

    Guaranteed to Fit 2003 Audi A4

    Guaranteed to Fit 2003 Audi A4

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 Audi A4 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.