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Audi S4 Most Popular Parts

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Power Steering Fluid Reservoir

ES#4883481 - 8D0422371H - Power Steering Fluid Reservoir - Clean up your engine bay or replace a damaged reservoir - Rein - Audi Volkswagen

Clean up your engine bay or replace a damaged reservoir 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
4883481
Mfg#:
8D0422371H
In Stock
$18.99 USD
Free Shipping
on orders $49 and up

Expansion Tank Cap

ES#4220586 - 8E0121321 - Expansion Tank Cap - Plastic pressure cap for expansion tank - Rein - Audi

Plastic pressure cap for expansion tank 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
4220586
Mfg#:
8E0121321
In Stock at Vendor
$18.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Sway Bar End Link - Priced Each

ES#4920522 - 8E0505465AFS1 - Rear Sway Bar End Link - Priced Each - Fits left and right side - URO - Audi

Fits left and right side 2X Entries Into Our F80 M3 Sweepstakes

Brand:
URO - Corporate Logo
ES#:
4920522
Mfg#:
8E0505465AFS1
Ships in 2 Business Days
$18.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Metal Valve Stem - Silver

For vehicles with Tire Pressure Monitor Sensors - 4 required

Brand:
SMP - Corporate Logo
ES#:
4369785
Mfg#:
TPM5
Ships in 2 Business Days
$18.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Wiper Blade - 24" - Bosch "Clear Advantage" (Beam Style Blade)

ES#2708204 - 24CA - Wiper Blade - 24" - Bosch "Clear Advantage" (Beam Style Blade) - Maintain crystal clear visibility through any season with the Bosch 24CA Clear Advantage Wiper Blade. - Bosch - Audi BMW Volkswagen

Maintain crystal clear visibility through any season with the Bosch 24CA Clear Advantage Wiper Blade. We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
2708204
Mfg#:
24CA
In Stock
$9.99

This product was last offered at the strikethrough price on
11-05-2026

$9.39 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Standard Turbo Inlet Pipe Adapter Rings Pure750 - 63.0mm

ES#4858422 - 034-108-Z094 - Standard Turbo Inlet Pipe Adapter Rings Pure750 - 63.0mm - These Turbo Inlet Adapter Rings are designed to be a smooth transition between the turbocharger and accompanying Turbo Inlet. - 034Motorsport - Audi

These Turbo Inlet Adapter Rings are designed to be a smooth transition between the turbocharger and accompanying Turbo Inlet. 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
4858422
Mfg#:
034-108-Z094
Ships in 3 Business Days
$25.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Transmission Mount Bushing Insert - Black

Enhance your driving experience by filling the bushing void.

Brand:
JH Motorsports - Corporate Logo
ES#:
4620260
Mfg#:
8W0399156BH
Ships on Nov 24, 2026
$74.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Window Regulator - Left

ES#3142775 - 8E0837461C - Front Window Regulator - Left - Does not include the window motor - Hudson - Audi

Does not include the window motor Sedan and Avant models only

Brand:
Hudson - Corporate Logo
ES#:
3142775
Mfg#:
8E0837461C
Ships in 1-2 days
$74.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Brake Master Cylinder

ES#3970787 - 4D0611021B - Brake Master Cylinder - Does not include gasket or reservoir - Meyle - Audi

Does not include gasket or reservoir 5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
For vehicles with ESP

Brand:
Meyle - Corporate Logo
ES#:
3970787
Mfg#:
4D0611021B
Ships on Dec 2, 2026
$74.99 USD
Free Shipping
on orders $49 and up

Rear Pad & Rotor Installation Kit

ES#2593767 - 8K0698470AKT4 - Rear Pad & Rotor Installation Kit - Includes hardware and anti-seize for pad & rotor installation - Assembled By ECS - Audi

Includes hardware and anti-seize for pad & rotor installation 10X Entries Into Our F80 M3 Sweepstakes USE CODE KIT15 IN CART FOR BEST PRICE

Brand:
Assembled By ECS - Corporate Logo
ES#:
2593767
Mfg#:
8K0698470AKT4
Ships on Dec 28, 2026
$81.99

This product was last offered at the strikethrough price on
08-25-2026

$74.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

BFI Wheel Spacers - 12mm (Pair)

ES#3575934 - SP212G - BFI Wheel Spacers - 12mm (Pair) - Exclusively built for your 57.1mm centerbore VW/Audi. - Black Forest Industries - Audi Volkswagen

Exclusively built for your 57.1mm centerbore VW/Audi.

Brand:
Black Forest Industries - Corporate Logo
ES#:
3575934
Mfg#:
SP212G
Back Ordered
$74.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Connector Housing - 6-Pin

ES#351194 - 3D0973733F - Connector Housing - 6-Pin - Green connector connects to outer tail light housing - Genuine Volkswagen Audi - Audi

Green connector connects to outer tail light housing

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
351194
Mfg#:
3D0973733F
In Stock
7% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$26.99

This product was last offered at the strikethrough price on
11-07-2026

$24.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Brake Hose - Priced Each

ES#3190790 - H620218 - Rear Brake Hose - Priced Each - Fits the left and right side - Dorman - Audi

Fits the left and right side

Brand:
Dorman - Corporate Logo
ES#:
3190790
Mfg#:
H620218
Ships in 5 Business Days
$24.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Caliper Seal Kit - Priced Each

ES#2628712 - 4B0698471A - Front Caliper Seal Kit - Priced Each - One kit per caliper - ATE - Audi

One kit per caliper

Brand:
ATE - Corporate Logo
ES#:
2628712
Mfg#:
4B0698471A
Ships in 1-2 days
$24.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Negative Terminal Bolt

ES#466664 - N0174052 - Negative Terminal Bolt - Used to secure the negative battery clamp to the terminal - Genuine Volkswagen Audi - Audi Volkswagen

Used to secure the negative battery clamp to the terminal

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
466664
Mfg#:
N0174052
Ships in 1-2 days
17% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$17.99

This product was last offered at the strikethrough price on
08-31-2026

$14.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

A/C Line O-Ring - Priced Each

ES#382547 - 4E0260749C - A/C Line O-Ring - Priced Each - Replace seals any time the lines are removed. 16.2x2.5 - Genuine Volkswagen Audi - Audi

Replace seals any time the lines are removed. 16.2x2.5 Seals both ends of the evaporator to receiver/drier hose and seals the receiver/drier to compressor hose to the receiver/drier

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
382547
Mfg#:
4E0260749C
Ships in 1-2 days
$4.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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