Enter Vehicle Year Make Model

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

Year
Make
Model
Options
Drivetrain

Audi S4 Parts

What year is your
Free Same Day Shipping

Audi S4

Filter Results
  • Notify When Available

    VIDEO

    02-09 Audi A4, S4 Front Lower Control Arm Kit (4pc)

    Replaces Audi A4 A4 Quattro RS4 S4 Front Driver & Passenger Side 4 Piece Control Arm with Ball Joint Set TRQ PSA65874

    4 reviews
    Brand: TRQ
    - PSA65874

    • Quantity: 4 Piece
    • Kit Includes: (2) Front Lower Rearward Control Arms with Ball Joints
    • Kit Includes: (2) Front Lower Forward Control Arms with Ball Joints
    $194.95
    Save 20%
    List $242.95 Save $48.00

    Replaces Audi A4 A4 Quattro RS4 S4 Front Driver & Passenger Side 4 Piece Control Arm with Ball Joint Set TRQ PSA65874

    VIDEO

    02-09 Audi A4, S4 Front Lower Control Arm Kit (4pc)
    4 reviews
    Brand: TRQ - PSA65874
    • Quantity: 4 Piece
    • Kit Includes: (2) Front Lower Rearward Control Arms with Ball Joints
    • Kit Includes: (2) Front Lower Forward Control Arms with Ball Joints
    $194.95
    Save 20%
    List $242.95 Save $48.00
  • Notify When Available
    Ignition Coil

    Replaces VW Audi Ignition Coil TRQ ICA64213

    Brand: TRQ
    - ICA64213

    • Ignition Coil Type: Direct Replacement
    • Ignition Coil Color: Black
    $36.95
    Save 34%
    List $55.95 Save $19.00

    Replaces VW Audi Ignition Coil TRQ ICA64213

    Ignition Coil
    Brand: TRQ - ICA64213
    • Ignition Coil Type: Direct Replacement
    • Ignition Coil Color: Black
    $36.95
    Save 34%
    List $55.95 Save $19.00
  • Notify When Available
    Ignition Coil Set

    Replaces Audi 6 Piece Ignition Coil Set TRQ Performance ICA64519

    Brand: TRQ Performance
    - ICA64519

    • Quantity: 6 Piece
    • Ignition Coil Color: Red
    • Ignition Coil Type: Performance
    • Kit Includes: (6) Performance Ignition Coils
    $153.95
    Save 28%
    List $214.95 Save $61.00

    Replaces Audi 6 Piece Ignition Coil Set TRQ Performance ICA64519

    Ignition Coil Set
    Brand: TRQ Performance - ICA64519
    • Quantity: 6 Piece
    • Ignition Coil Color: Red
    • Ignition Coil Type: Performance
    • Kit Includes: (6) Performance Ignition Coils
    $153.95
    Save 28%
    List $214.95 Save $61.00
  • Notify When Available

    VIDEO

    Steering Kit

    Replaces Audi Front 4 Piece Steering Kit TRQ PSA33893

    Brand: TRQ
    - PSA33893

    • Quantity: 4 Piece
    • Kit Includes: (2) Front Steering Rack & Pinion Bellows
    • Kit Includes: (2) Front Inner Tie Rods
    $64.95
    Save 22%
    List $82.95 Save $18.00

    Replaces Audi Front 4 Piece Steering Kit TRQ PSA33893

    VIDEO

    Steering Kit
    Brand: TRQ - PSA33893
    • Quantity: 4 Piece
    • Kit Includes: (2) Front Steering Rack & Pinion Bellows
    • Kit Includes: (2) Front Inner Tie Rods
    $64.95
    Save 22%
    List $82.95 Save $18.00
  • Notify When Available
    Camshaft Position Sensor

    Replaces VW Audi Camshaft Position Sensor TRQ ESA43009

    Brand: TRQ
    - ESA43009
    $29.95
    Save 21%
    List $37.95 Save $8.00

    Replaces VW Audi Camshaft Position Sensor TRQ ESA43009

    Camshaft Position Sensor
    Brand: TRQ - ESA43009
    $29.95
    Save 21%
    List $37.95 Save $8.00
  • Notify When Available
    Suspension Kit

    Replaces Audi A4 A4 Quattro A5 A5 Quattro S4 Front 10 Piece Control Arm with Ball Joint Set TRQ PSA72477

    Brand: TRQ
    - PSA72477

    • Quantity: 10 Piece
    • Kit Includes: (2) Front Lower Ball Joints
    • Kit Includes: (2) Front Lower Rearward Control Arms with Ball Joints
    • Kit Includes: (2) Front Upper Rearward Control Arms with Ball Joints
    • Kit Includes: (2) Front Lower Forward Control Arms
    • Kit Includes: (2) Front Upper Forward Control Arms with Ball Joints
    $339.95
    Save 26%
    List $457.95 Save $118.00

    Replaces Audi A4 A4 Quattro A5 A5 Quattro S4 Front 10 Piece Control Arm with Ball Joint Set TRQ PSA72477

    Suspension Kit
    Brand: TRQ - PSA72477
    • Quantity: 10 Piece
    • Kit Includes: (2) Front Lower Ball Joints
    • Kit Includes: (2) Front Lower Rearward Control Arms with Ball Joints
    • Kit Includes: (2) Front Upper Rearward Control Arms with Ball Joints
    • Kit Includes: (2) Front Lower Forward Control Arms
    • Kit Includes: (2) Front Upper Forward Control Arms with Ball Joints
    $339.95
    Save 26%
    List $457.95 Save $118.00
  • Notify When Available
    Suspension Kit

    Replaces Audi A4 A4 Quattro A5 A5 Quattro S4 Front 12 Piece Suspension Kit TRQ PSA72503

    1 reviews
    Brand: TRQ
    - PSA72503

    • Kit Includes: (2) Front Sway Bar Links
    • Quantity: 12 Piece
    • Kit Includes: (2) Front Lower Ball Joints
    • Kit Includes: (2) Front Lower Rearward Control Arms with Ball Joints
    • Kit Includes: (2) Front Upper Rearward Control Arms with Ball Joints
    • Kit Includes: (2) Front Lower Forward Control Arms
    • Kit Includes: (2) Front Upper Forward Control Arms with Ball Joints
    $384.95
    Save 19%
    List $473.95 Save $89.00

    Replaces Audi A4 A4 Quattro A5 A5 Quattro S4 Front 12 Piece Suspension Kit TRQ PSA72503

    Suspension Kit
    1 reviews
    Brand: TRQ - PSA72503
    • Kit Includes: (2) Front Sway Bar Links
    • Quantity: 12 Piece
    • Kit Includes: (2) Front Lower Ball Joints
    • Kit Includes: (2) Front Lower Rearward Control Arms with Ball Joints
    • Kit Includes: (2) Front Upper Rearward Control Arms with Ball Joints
    • Kit Includes: (2) Front Lower Forward Control Arms
    • Kit Includes: (2) Front Upper Forward Control Arms with Ball Joints
    $384.95
    Save 19%
    List $473.95 Save $89.00
  • Notify When Available
    Kit image

    Replaces Audi Front 6 Piece Control Arm with Ball Joint Set TRQ PSA72514

    1 reviews
    Brand: TRQ
    - PSA72514

    • Quantity: 6 Piece
    • Kit Includes: (2) Front Lower Ball Joints
    • Kit Includes: (2) Front Lower Rearward Control Arms with Ball Joints
    • Kit Includes: (2) Front Lower Forward Control Arms
    $264.95
    Save 24%
    List $347.95 Save $83.00

    Replaces Audi Front 6 Piece Control Arm with Ball Joint Set TRQ PSA72514

    Kit image
    1 reviews
    Brand: TRQ - PSA72514
    • Quantity: 6 Piece
    • Kit Includes: (2) Front Lower Ball Joints
    • Kit Includes: (2) Front Lower Rearward Control Arms with Ball Joints
    • Kit Includes: (2) Front Lower Forward Control Arms
    $264.95
    Save 24%
    List $347.95 Save $83.00
  • Notify When Available
    Kit image

    Replaces Audi Front 8 Piece Suspension Kit TRQ PSA72538

    Brand: TRQ
    - PSA72538

    • Kit Includes: (2) Front Sway Bar Links
    • Quantity: 8 Piece
    • Kit Includes: (2) Front Lower Ball Joints
    • Kit Includes: (2) Front Lower Rearward Control Arms with Ball Joints
    • Kit Includes: (2) Front Lower Forward Control Arms
    $274.95
    Save 25%
    List $368.95 Save $94.00

    Replaces Audi Front 8 Piece Suspension Kit TRQ PSA72538

    Kit image
    Brand: TRQ - PSA72538
    • Kit Includes: (2) Front Sway Bar Links
    • Quantity: 8 Piece
    • Kit Includes: (2) Front Lower Ball Joints
    • Kit Includes: (2) Front Lower Rearward Control Arms with Ball Joints
    • Kit Includes: (2) Front Lower Forward Control Arms
    $274.95
    Save 25%
    List $368.95 Save $94.00
  • Notify When Available
    Kit image

    Replaces Audi Front Driver Side Control Arm with Ball Joint TRQ PSA72545

    Brand: TRQ
    - PSA72545

    • Kit Includes: (1) Front Driver Side Lower Ball Joint
    • Kit Includes: (1) Front Driver Side Lower Forward Control Arm
    $84.95
    Save 22%
    List $108.95 Save $24.00

    Replaces Audi Front Driver Side Control Arm with Ball Joint TRQ PSA72545

    Kit image
    Brand: TRQ - PSA72545
    • Kit Includes: (1) Front Driver Side Lower Ball Joint
    • Kit Includes: (1) Front Driver Side Lower Forward Control Arm
    $84.95
    Save 22%
    List $108.95 Save $24.00
1

...

18 19 20 21 22

...

69
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.