SEARCH BY VEHICLE:
Enter Vehicle Year Make Model

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

Year
Make
Model
Options
Drivetrain

2018 Audi S4 Steering & Suspension

What year is your
Free Same Day Shipping

2018 Audi S4 Steering & Suspension

Filter Results
  • Notify When Available
    Tie Rod Set

    Replaces 2018 Audi S4 Front Driver & Passenger Side Inner 2 Piece Tie Rod Set TRQ PSA45563

    Brand: TRQ
    - PSA45563

    • Quantity: 2 Piece
    • Kit Includes: (1) Front Passenger Side Inner Tie Rod
    • Kit Includes: (1) Front Driver Side Inner Tie Rod
    $49.95
    Save 23%
    List $64.95 Save $15.00

    Guaranteed to Fit 2018 Audi S4

    Guaranteed to Fit 2018 Audi S4

    Replaces 2018 Audi S4 Front Driver & Passenger Side Inner 2 Piece Tie Rod Set TRQ PSA45563

    Tie Rod Set
    Brand: TRQ - PSA45563
    • Quantity: 2 Piece
    • Kit Includes: (1) Front Passenger Side Inner Tie Rod
    • Kit Includes: (1) Front Driver Side Inner Tie Rod
    $49.95
    Save 23%
    List $64.95 Save $15.00

    Guaranteed to Fit 2018 Audi S4

    Guaranteed to Fit 2018 Audi S4

  • Notify When Available
    Control Arm Set

    Replaces 2018 Audi S4 Front Driver & Passenger Side Lower Forward 2 Piece Control Arm Set TRQ PSA45564

    Brand: TRQ
    - PSA45564

    • Quantity: 2 Piece
    • Kit Includes: (1) Front Passenger Side Lower Forward Control Arm
    • Kit Includes: (1) Front Driver Side Lower Forward Control Arm
    $101.95
    Save 33%
    List $151.95 Save $50.00

    Guaranteed to Fit 2018 Audi S4

    Guaranteed to Fit 2018 Audi S4

    Replaces 2018 Audi S4 Front Driver & Passenger Side Lower Forward 2 Piece Control Arm Set TRQ PSA45564

    Control Arm Set
    Brand: TRQ - PSA45564
    • Quantity: 2 Piece
    • Kit Includes: (1) Front Passenger Side Lower Forward Control Arm
    • Kit Includes: (1) Front Driver Side Lower Forward Control Arm
    $101.95
    Save 33%
    List $151.95 Save $50.00

    Guaranteed to Fit 2018 Audi S4

    Guaranteed to Fit 2018 Audi S4

  • Notify When Available
    Kit image

    Replaces 2018 Audi S4 Front Driver & Passenger Side Outer 2 Piece Tie Rod Set TRQ PSA45562

    Brand: TRQ
    - PSA45562

    • Kit Includes: (1) Front Driver Side Outer Tie Rod
    • Quantity: 2 Piece
    • Kit Includes: (1) Front Passenger Side Outer Tie Rod
    $59.95
    Save 32%
    List $87.95 Save $28.00

    Guaranteed to Fit 2018 Audi S4

    Guaranteed to Fit 2018 Audi S4

    Replaces 2018 Audi S4 Front Driver & Passenger Side Outer 2 Piece Tie Rod Set TRQ PSA45562

    Kit image
    Brand: TRQ - PSA45562
    • Kit Includes: (1) Front Driver Side Outer Tie Rod
    • Quantity: 2 Piece
    • Kit Includes: (1) Front Passenger Side Outer Tie Rod
    $59.95
    Save 32%
    List $87.95 Save $28.00

    Guaranteed to Fit 2018 Audi S4

    Guaranteed to Fit 2018 Audi S4

  • Notify When Available
    Control Arm with Ball Joint Set

    Replaces 2018 Audi S4 Front Driver & Passenger Side Lower Forward 4 Piece Control Arm with Ball Joint Set TRQ PSA45567

    Brand: TRQ
    - PSA45567

    • Kit Includes: (2) Front Lower Ball Joints
    • Quantity: 4 Piece
    • Kit Includes: (2) Front Lower Forward Control Arms
    $139.95
    Save 28%
    List $193.95 Save $54.00

    Guaranteed to Fit 2018 Audi S4

    Guaranteed to Fit 2018 Audi S4

    Replaces 2018 Audi S4 Front Driver & Passenger Side Lower Forward 4 Piece Control Arm with Ball Joint Set TRQ PSA45567

    Control Arm with Ball Joint Set
    Brand: TRQ - PSA45567
    • Kit Includes: (2) Front Lower Ball Joints
    • Quantity: 4 Piece
    • Kit Includes: (2) Front Lower Forward Control Arms
    $139.95
    Save 28%
    List $193.95 Save $54.00

    Guaranteed to Fit 2018 Audi S4

    Guaranteed to Fit 2018 Audi S4

  • Notify When Available
    Steering & Suspension Kit

    Replaces 2018 Audi S4 Front 16 Piece Steering & Suspension Kit TRQ PSA45581

    Brand: TRQ
    - PSA45581

    • Kit Includes: (2) Front Sway Bar Links
    • Kit Includes: (2) Front Lower Ball Joints
    • Quantity: 16 Piece
    • Kit Includes: (2) Front Lower Rearward Control Arms with Ball Joints
    • Kit Includes: (2) Front Outer Tie Rods
    • 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
    • Kit Includes: (2) Front Inner Tie Rods
    $487.95
    Save 21%
    List $615.95 Save $128.00

    Guaranteed to Fit 2018 Audi S4

    Guaranteed to Fit 2018 Audi S4

    Replaces 2018 Audi S4 Front 16 Piece Steering & Suspension Kit TRQ PSA45581

    Steering & Suspension Kit
    Brand: TRQ - PSA45581
    • Kit Includes: (2) Front Sway Bar Links
    • Kit Includes: (2) Front Lower Ball Joints
    • Quantity: 16 Piece
    • Kit Includes: (2) Front Lower Rearward Control Arms with Ball Joints
    • Kit Includes: (2) Front Outer Tie Rods
    • 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
    • Kit Includes: (2) Front Inner Tie Rods
    $487.95
    Save 21%
    List $615.95 Save $128.00

    Guaranteed to Fit 2018 Audi S4

    Guaranteed to Fit 2018 Audi S4

  • Notify When Available
    Suspension Kit

    Replaces 2018 Audi S4 Front 12 Piece Suspension Kit TRQ PSA45579

    Brand: TRQ
    - PSA45579

    • Kit Includes: (2) Front Sway Bar Links
    • Kit Includes: (2) Front Lower Ball Joints
    • Quantity: 12 Piece
    • 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
    $430.95
    Save 20%
    List $537.95 Save $107.00

    Guaranteed to Fit 2018 Audi S4

    Guaranteed to Fit 2018 Audi S4

    Replaces 2018 Audi S4 Front 12 Piece Suspension Kit TRQ PSA45579

    Suspension Kit
    Brand: TRQ - PSA45579
    • Kit Includes: (2) Front Sway Bar Links
    • Kit Includes: (2) Front Lower Ball Joints
    • Quantity: 12 Piece
    • 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
    $430.95
    Save 20%
    List $537.95 Save $107.00

    Guaranteed to Fit 2018 Audi S4

    Guaranteed to Fit 2018 Audi S4

  • Notify When Available
    Control Arm with Ball Joint Set

    Replaces 2018 Audi S4 Front Upper & Lower Forward & Rearward 10 Piece Control Arm with Ball Joint Set TRQ PSA45578

    Brand: TRQ
    - PSA45578

    • 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
    $363.95
    Save 30%
    List $518.95 Save $155.00

    Guaranteed to Fit 2018 Audi S4

    Guaranteed to Fit 2018 Audi S4

    Replaces 2018 Audi S4 Front Upper & Lower Forward & Rearward 10 Piece Control Arm with Ball Joint Set TRQ PSA45578

    Control Arm with Ball Joint Set
    Brand: TRQ - PSA45578
    • 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
    $363.95
    Save 30%
    List $518.95 Save $155.00

    Guaranteed to Fit 2018 Audi S4

    Guaranteed to Fit 2018 Audi S4

  • Notify When Available

    VIDEO

    Front Steering Rack and Pinion Bellow LH = RH

    Replaces Front Steering Rack & Pinion Bellow TRQ PSA82572

    Brand: TRQ
    - PSA82572
    $24.95
    Save 31%
    List $35.95 Save $11.00

    Guaranteed to Fit 2018 Audi S4

    Guaranteed to Fit 2018 Audi S4

    Replaces Front Steering Rack & Pinion Bellow TRQ PSA82572

    VIDEO

    Front Steering Rack and Pinion Bellow LH = RH
    Brand: TRQ - PSA82572
    $24.95
    Save 31%
    List $35.95 Save $11.00

    Guaranteed to Fit 2018 Audi S4

    Guaranteed to Fit 2018 Audi S4

  • Notify When Available
    Control Arm

    Replaces 2018 Audi S4 Front Driver Side Lower Forward Control Arm TRQ PSA44243

    Brand: TRQ
    - PSA44243

    $64.95
    Save 31%
    List $93.95 Save $29.00

    Guaranteed to Fit 2018 Audi S4

    Guaranteed to Fit 2018 Audi S4

    Replaces 2018 Audi S4 Front Driver Side Lower Forward Control Arm TRQ PSA44243

    Control Arm
    Brand: TRQ - PSA44243
    $64.95
    Save 31%
    List $93.95 Save $29.00

    Guaranteed to Fit 2018 Audi S4

    Guaranteed to Fit 2018 Audi S4

  • Notify When Available
    Control Arm

    Replaces 2018 Audi S4 Front Passenger Side Lower Forward Control Arm TRQ PSA44244

    Brand: TRQ
    - PSA44244

    $64.95
    Save 31%
    List $93.95 Save $29.00

    Guaranteed to Fit 2018 Audi S4

    Guaranteed to Fit 2018 Audi S4

    Replaces 2018 Audi S4 Front Passenger Side Lower Forward Control Arm TRQ PSA44244

    Control Arm
    Brand: TRQ - PSA44244
    $64.95
    Save 31%
    List $93.95 Save $29.00

    Guaranteed to Fit 2018 Audi S4

    Guaranteed to Fit 2018 Audi S4

1

...

1 2 3 4 5

...

5
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