Enter Vehicle Year Make Model

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

Year
Make
Model
Options
Drivetrain

2009 Audi A4 Quattro Engine Sensors & Electrical

What year is your
Free Same Day Shipping

2009 Audi A4 Quattro Engine Sensors & Electrical

Filter Results
  • Notify When Available
    Engine Knock Sensor - Delphi

    Replaces Engine Knock Sensor Delphi AS10284

    Brand: Delphi
    - AS10284

    Out of Stock

    $ 50.95

    Guaranteed to Fit 2009 Audi A4 Quattro

    Guaranteed to Fit 2009 Audi A4 Quattro

    Replaces Engine Knock Sensor Delphi AS10284

    Engine Knock Sensor - Delphi
    Brand: Delphi - AS10284

    Out of Stock

    $ 50.95

    Guaranteed to Fit 2009 Audi A4 Quattro

    Guaranteed to Fit 2009 Audi A4 Quattro

1

...

1 2 3 4 5

...

5
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
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.