Enter Vehicle Year Make Model

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

Year
Make
Model
Options
Drivetrain

2004 Audi A4 Parts

What year is your
Free Same Day Shipping

2004 Audi A4

Filter Results
  • Notify When Available

    VIDEO

    Wheel Bearing & Hub Assembly

    Replaces Front Wheel Bearing & Hub Assembly TRQ BHA64031

    2 reviews
    Brand: TRQ - BHA64031

    $82.95
    Save 10%
    List $91.95 Save $9.00

    Guaranteed to Fit 2004 Audi A4

    Guaranteed to Fit 2004 Audi A4

  • Notify When Available

    VIDEO

    Spark Plug Set

    Replaces 2004 Audi A4 L4 1.8L 4 Piece Spark Plug Set TRQ SPA02194

    6 reviews
    Brand: TRQ - SPA02194

    • Quantity: 4 Piece
    • Spark Plug Type: Iridium
    • Kit Includes: (4) Spark Plugs
    $44.95
    Save 10%
    List $49.95 Save $5.00

    Guaranteed to Fit 2004 Audi A4

    Guaranteed to Fit 2004 Audi A4

  • Notify When Available
    97-06 A4; 00-06 TT; 00-06 Golf; 00-05 Jetta; 98-05 Passat; 98-10 Bet w/1.8L Trbo Bst Cntrl Sol Valve

    Replaces 2004 Audi A4 L4 1.8L Turbo Boost Control Valve TRQ ESA35957

    2 reviews
    Brand: TRQ - ESA35957
    $59.95
    Save 17%
    List $71.95 Save $12.00

    Guaranteed to Fit 2004 Audi A4

    Guaranteed to Fit 2004 Audi A4

  • Notify When Available

    VIDEO

    Wheel Bearing & Hub Assembly Set

    Replaces 2004 Audi A4 Front Driver & Passenger Side 2 Piece Wheel Bearing & Hub Assembly Set TRQ BHA51482

    19 reviews
    Brand: TRQ - BHA51482

    • Quantity: 2 Piece
    • Kit Includes: (1) Front Driver Side Wheel Bearing & Hub Assembly
    • Kit Includes: (1) Front Passenger Side Wheel Bearing & Hub Assembly
    $134.95
    Save 15%
    List $158.95 Save $24.00

    Guaranteed to Fit 2004 Audi A4

    Guaranteed to Fit 2004 Audi A4

  • Notify When Available

    VIDEO

    Spark Plug Set

    Replaces 2004 Audi A4 V6 3.0L 6 Piece Spark Plug Set TRQ SPA02144

    9 reviews
    Brand: TRQ - SPA02144

    • Spark Plug Type: Iridium
    • Quantity: 6 Piece
    • Kit Includes: (6) Spark Plugs
    $54.95
    Save 14%
    List $63.95 Save $9.00

    Guaranteed to Fit 2004 Audi A4

    Guaranteed to Fit 2004 Audi A4

  • Notify When Available
    Kit image

    Replaces 2004 Audi A4 Front with 11.3 in. (287mm) Diameter Front Rotors Ceramic Premium G-Coated Performance Brake Pad & Rotor Kit TRQ Performance BKA12617

    4 reviews
    Brand: TRQ Performance - BKA12617

    • Brake Pad Friction Material: Ceramic
    • Product Line: Performance
    • Brake Rotor Coating: Premium G-Coated
    • Kit Includes: (1) Front Ceramic Brake Pad Set
    • Kit Includes: (1) Front Premium G-Coated Performance Brake Rotor Set
    $134.95
    Save 27%
    List $183.95 Save $49.00

    Guaranteed to Fit 2004 Audi A4

    Guaranteed to Fit 2004 Audi A4

  • Notify When Available
    Serpentine Belt

    Replaces 2004 Audi A4 V6 3.0L with Viscous Fan Clutch Serpentine Belt TRQ BPA06483

    Brand: TRQ - BPA06483

    $28.95
    Save 15%
    List $33.95 Save $5.00

    Guaranteed to Fit 2004 Audi A4

    Guaranteed to Fit 2004 Audi A4

  • Notify When Available

    VIDEO

    Brake Hose Set

    Replaces 2004 Audi A4 Rear Driver & Passenger Side 2 Piece Brake Hose Set TRQ BLA63737

    Brand: TRQ - BLA63737

    • Quantity: 2 Piece
    • Kit Includes: (1) Rear Driver Side Replacement Brake Hose
    • Kit Includes: (1) Rear Passenger Side Replacement Brake Hose
    $44.95
    Save 30%
    List $63.95 Save $19.00

    Guaranteed to Fit 2004 Audi A4

    Guaranteed to Fit 2004 Audi A4

  • Notify When Available

    VIDEO

    00-08 Audi A4 Exc Sport Suspension Front Shock Absorber Pair

    Replaces 2004 Audi A4 Front Driver & Passenger Side without Sport Suspension 2 Piece Shock Absorber Set TRQ SBA60411

    Brand: TRQ - SBA60411

    • Quantity: 2 Piece
    • Kit Includes: (1) Front Driver Side Shock Absorber
    • Kit Includes: (1) Front Passenger Side Shock Absorber
    $76.95
    Save 28%
    List $106.95 Save $30.00

    Guaranteed to Fit 2004 Audi A4

    Guaranteed to Fit 2004 Audi A4

  • Notify When Available
    Serpentine Belt

    Replaces 2004 Audi A4 V6 3.0L without Viscous Fan Clutch Serpentine Belt TRQ BPA06478

    2 reviews
    Brand: TRQ - BPA06478

    $28.95
    Save 17%
    List $34.95 Save $6.00

    Guaranteed to Fit 2004 Audi A4

    Guaranteed to Fit 2004 Audi A4

1

...

1 2 3 4 5

...

32
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
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.