SEARCH BY VEHICLE:
Enter Vehicle Year Make Model

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

Year
Make
Model
Options
Drivetrain

2004 Audi A4 Quattro Parts

What year is your
Free Same Day Shipping

2004 Audi A4 Quattro

Filter Results
  • Notify When Available
    Engine Knock Sensor

    Replaces 2004 Audi A4 Quattro Engine Knock Sensor TRQ ESA90084

    Brand: TRQ
    - ESA90084
    $24.95
    Save 38%
    List $39.95 Save $15.00

    Guaranteed to Fit 2004 Audi A4 Quattro

    Guaranteed to Fit 2004 Audi A4 Quattro

    Replaces 2004 Audi A4 Quattro Engine Knock Sensor TRQ ESA90084

    Engine Knock Sensor
    Brand: TRQ - ESA90084
    $24.95
    Save 38%
    List $39.95 Save $15.00

    Guaranteed to Fit 2004 Audi A4 Quattro

    Guaranteed to Fit 2004 Audi A4 Quattro

  • Notify When Available

    VIDEO

    Kit image

    Replaces 2004 Audi A4 Quattro Front & Rear 4 Piece Brake Hose Set TRQ BLA63920

    Brand: TRQ
    - BLA63920

    • Quantity: 4 Piece
    • Kit Includes: (2) Rear Replacement Brake Hoses
    • Kit Includes: (2) Front Replacement Brake Hoses
    $74.95
    Save 31%
    List $108.95 Save $34.00

    Guaranteed to Fit 2004 Audi A4 Quattro

    Guaranteed to Fit 2004 Audi A4 Quattro

    Replaces 2004 Audi A4 Quattro Front & Rear 4 Piece Brake Hose Set TRQ BLA63920

    VIDEO

    Kit image
    Brand: TRQ - BLA63920
    • Quantity: 4 Piece
    • Kit Includes: (2) Rear Replacement Brake Hoses
    • Kit Includes: (2) Front Replacement Brake Hoses
    $74.95
    Save 31%
    List $108.95 Save $34.00

    Guaranteed to Fit 2004 Audi A4 Quattro

    Guaranteed to Fit 2004 Audi A4 Quattro

  • Notify When Available

    VIDEO

    Suspension Kit

    Replaces 2004 Audi A4 Quattro Front without Sport Suspension 4 Piece Suspension Kit TRQ PSA50727

    Brand: TRQ
    - PSA50727

    • Kit Includes: (2) Front Sway Bar Links
    • Quantity: 4 Piece
    • Kit Includes: (2) Front Shock Absorbers
    $104.95
    Save 31%
    List $151.95 Save $47.00

    Guaranteed to Fit 2004 Audi A4 Quattro

    Guaranteed to Fit 2004 Audi A4 Quattro

    Replaces 2004 Audi A4 Quattro Front without Sport Suspension 4 Piece Suspension Kit TRQ PSA50727

    VIDEO

    Suspension Kit
    Brand: TRQ - PSA50727
    • Kit Includes: (2) Front Sway Bar Links
    • Quantity: 4 Piece
    • Kit Includes: (2) Front Shock Absorbers
    $104.95
    Save 31%
    List $151.95 Save $47.00

    Guaranteed to Fit 2004 Audi A4 Quattro

    Guaranteed to Fit 2004 Audi A4 Quattro

  • Notify When Available

    VIDEO

    Steering & Suspension Kit

    Replaces 2004 Audi A4 Quattro Front 12 Piece Steering & Suspension Kit TRQ PSA80860

    Brand: TRQ
    - PSA80860

    • Kit Includes: (2) Front Sway Bar Links
    • Kit Includes: (2) Front Outer Tie Rods
    • Quantity: 12 Piece
    • Kit Includes: (2) Front Lower Rearward Control Arms with Ball Joints
    • Kit Includes: (2) Front Lower Forward Control Arms with Ball Joints
    • Kit Includes: (2) Front Upper Rearward Control Arms with Ball Joints
    • Kit Includes: (2) Front Upper Forward Control Arms with Ball Joints
    $304.95
    Save 33%
    List $457.95 Save $153.00

    Guaranteed to Fit 2004 Audi A4 Quattro

    Guaranteed to Fit 2004 Audi A4 Quattro

    Replaces 2004 Audi A4 Quattro Front 12 Piece Steering & Suspension Kit TRQ PSA80860

    VIDEO

    Steering & Suspension Kit
    Brand: TRQ - PSA80860
    • Kit Includes: (2) Front Sway Bar Links
    • Kit Includes: (2) Front Outer Tie Rods
    • Quantity: 12 Piece
    • Kit Includes: (2) Front Lower Rearward Control Arms with Ball Joints
    • Kit Includes: (2) Front Lower Forward Control Arms with Ball Joints
    • Kit Includes: (2) Front Upper Rearward Control Arms with Ball Joints
    • Kit Includes: (2) Front Upper Forward Control Arms with Ball Joints
    $304.95
    Save 33%
    List $457.95 Save $153.00

    Guaranteed to Fit 2004 Audi A4 Quattro

    Guaranteed to Fit 2004 Audi A4 Quattro

  • Notify When Available

    VIDEO

    Inner Tie Rod Tool

    Heavy Duty Inner Tie Rod Tool

    210 reviews
    Brand: TRQ
    - TLK01002

    • Socket Drive: 3/8 in. Drive
    • Product Grade: Heavy Duty
    $23.95
    Save 17%
    List $28.95 Save $5.00

    Heavy Duty Inner Tie Rod Tool

    VIDEO

    Inner Tie Rod Tool
    210 reviews
    Brand: TRQ - TLK01002
    • Socket Drive: 3/8 in. Drive
    • Product Grade: Heavy Duty
    $23.95
    Save 17%
    List $28.95 Save $5.00
  • Notify When Available
    Spark Plug Socket

    Spark Plug Socket

    14 reviews
    Brand: TRQ
    - TLK06456

    • Socket Drive: 3/8 in. Drive
    • Socket Size: 5/8 in
    $10.95
    Save 8%
    List $11.95 Save $1.00

    Spark Plug Socket

    Spark Plug Socket
    14 reviews
    Brand: TRQ - TLK06456
    • Socket Drive: 3/8 in. Drive
    • Socket Size: 5/8 in
    $10.95
    Save 8%
    List $11.95 Save $1.00
  • Notify When Available

    VIDEO

    Interior Trim Removal Kit

    Interior Trim Removal Kit

    96 reviews
    Brand: TRQ
    - TLK01001
    $39.95
    Save 20%
    List $49.95 Save $10.00

    Interior Trim Removal Kit

    VIDEO

    Interior Trim Removal Kit
    96 reviews
    Brand: TRQ - TLK01001
    $39.95
    Save 20%
    List $49.95 Save $10.00
  • Notify When Available

    VIDEO

    Disc Brake Pad Spreader

    Disc Brake Pad Spreader

    185 reviews
    Brand: TRQ
    - TLK01003

    $15.95
    Save 31%
    List $22.95 Save $7.00

    Disc Brake Pad Spreader

    VIDEO

    Disc Brake Pad Spreader
    185 reviews
    Brand: TRQ - TLK01003
    $15.95
    Save 31%
    List $22.95 Save $7.00
  • Notify When Available
    Disc Brake Service Kit

    Disc Brake Service Kit 50 State Formula

    57 reviews
    Brand: TRQ
    - KTA03112

    • Kit Includes: (1) Brake Caliper Hanger Hook Set
    • Kit Includes: (1) Disc Brake Pad Spreader Tool
    • Kit Includes: (1) Brake Cleaner & Fluid Kit
    $39.95
    Save 17%
    List $47.95 Save $8.00

    Disc Brake Service Kit 50 State Formula

    Disc Brake Service Kit
    57 reviews
    Brand: TRQ - KTA03112
    • Kit Includes: (1) Brake Caliper Hanger Hook Set
    • Kit Includes: (1) Disc Brake Pad Spreader Tool
    • Kit Includes: (1) Brake Cleaner & Fluid Kit
    $39.95
    Save 17%
    List $47.95 Save $8.00
  • Notify When Available

    VIDEO

    Kit image

    Brake Caliper Service Kit

    7 reviews
    Brand: TRQ
    - KTA52070

    • Kit Includes: (1) Brake Bleeding Kit
    • Kit Includes: (1) Brake Cleaner & Fluid Kit
    $30.95
    Save 18%
    List $37.95 Save $7.00

    Brake Caliper Service Kit

    VIDEO

    Kit image
    7 reviews
    Brand: TRQ - KTA52070
    • Kit Includes: (1) Brake Bleeding Kit
    • Kit Includes: (1) Brake Cleaner & Fluid Kit
    $30.95
    Save 18%
    List $37.95 Save $7.00
1

...

12 13 14 15 16

...

28
Close



Audi is a registered trademark of Audi AG. 1A Auto is not affiliated with or sponsored by Audi or Audi AG. 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
Select Your Vehicle

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

Year
Make
Model
Options
Drivetrain

This part does not fit a

.
Show parts that fit