Enter Vehicle Year Make Model

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

Year
Make
Model
Options
Drivetrain

2008 Audi A4 Quattro Knock Sensor

What year is your
Free Same Day Shipping

2008 Audi A4 Quattro Knock Sensor

Filter Results
  • Notify When Available
    Engine Knock Sensor

    Replaces 2008 Audi A4 Quattro V6 3.2L With Green Connector Engine Knock Sensor TRQ ESA90006

    Brand: TRQ - ESA90006
    $34.95

    Guaranteed to Fit 2008 Audi A4 Quattro

    Guaranteed to Fit 2008 Audi A4 Quattro

  • Notify When Available

    VIDEO

    1999-09 Audi VW Multifit Knock Sensor

    Replaces 2008 Audi A4 Quattro L4 2.0L Engine Knock Sensor TRQ ESA94878

    Brand: TRQ - ESA94878
    $30.95
    Save 21%
    List $38.95 Save $8.00

    Guaranteed to Fit 2008 Audi A4 Quattro

    Guaranteed to Fit 2008 Audi A4 Quattro

  • Notify When Available
    Engine Knock Sensor

    Replaces 2008 Audi A4 Quattro V6 3.2L Engine Knock Sensor TRQ ESA90002

    Brand: TRQ - ESA90002
    $23.95
    Save 29%
    List $33.95 Save $10.00

    Guaranteed to Fit 2008 Audi A4 Quattro

    Guaranteed to Fit 2008 Audi A4 Quattro

  • Notify When Available
    Engine Knock Sensor - Delphi

    Replaces 2008 Audi A4 Quattro L4 2.0L Engine Knock Sensor Delphi AS10169

    Brand: Delphi - AS10169

    $25.95
    Save 56%
    List $58.95 Save $33.00

    Guaranteed to Fit 2008 Audi A4 Quattro

    Guaranteed to Fit 2008 Audi A4 Quattro

  • Notify When Available
    Engine Knock Sensor - Delphi

    Replaces 2008 Audi A4 Quattro V6 3.2L With Green Connector Engine Knock Sensor Delphi AS10284

    Brand: Delphi - AS10284

    Out of Stock

    $ 50.95

    Guaranteed to Fit 2008 Audi A4 Quattro

    Guaranteed to Fit 2008 Audi A4 Quattro

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.