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Audi S4 Most Popular Parts

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Rear Lower Control Arm Brace - Audi B8 A4/A5/S4/S5

ES#3478040 - 008050ecs01KT - Rear Lower Control Arm Brace - Audi B8 A4/A5/S4/S5 - Provides additional support to the rear lower control arms for flex reduction to enhance your driving experience - ECS - Audi

Provides additional support to the rear lower control arms for flex reduction to enhance your driving experience 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
3478040
Mfg#:
008050ECS01KT
In Stock
ON SALE! SAVE 10%
$187.99

This product was last offered at the strikethrough price on
06-13-2026

$169.19 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Stainless Braided Brake Line Kit

ES#3432300 - 034-303-0008 - Stainless Braided Brake Line Kit - Replace your stock rubber brake hoses with these performance-minded stainless steel braided lines - 034Motorsport - Audi

Replace your stock rubber brake hoses with these performance-minded stainless steel braided lines 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
3432300
Mfg#:
034-303-0008
In Stock
$152.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

19" Rotiform BUC-M Wheels - Set Of Four

ES#3692037 - r160198543+45KT1 - 19" Rotiform BUC-M Wheels - Set Of Four - 19X8.5 ET45 5X112 66.6CB - Matte Anthracite - Rotiform - Audi BMW Mercedes Benz

19X8.5 ET45 5X112 66.6CB - Matte Anthracite

Brand:
Rotiform - Corporate Logo
ES#:
3692037
Mfg#:
R160198543+45KT1
Ships in 10 Business Days
$1520.00 USD
This product is lifetime replacement eligible Lifetime Replacement

Heated Mirror Glass - Left

ES#2064055 - 8K0857535D - Heated Mirror Glass - Left - Replace your cracked or broken piece - Genuine Volkswagen Audi - Audi

Replace your cracked or broken piece For vehicles without automatic anti-dazzle

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2064055
Mfg#:
8K0857535D
Ships in 1 day
10% off MSRP

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

$210.99

This product was last offered at the strikethrough price on
10-26-2026

$189.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Washer Fluid Reservoir Cap - Funnel Style

ES#4030831 - 6V0955485 - Washer Fluid Reservoir Cap - Funnel Style - Top your windshield washer fluid off without spilling! - Genuine Skoda - Audi Volkswagen

Top your windshield washer fluid off without spilling!

Brand:
Genuine Skoda - Corporate Logo
ES#:
4030831
Mfg#:
6V0955485
Ships on Feb 22, 2027
$12.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Crankshaft Seal

ES#3419061 - 079103051F - Rear Crankshaft Seal - Also referred to as the rear main seal - Corteco - Audi Volkswagen

Also referred to as the rear main seal

Brand:
Corteco - Corporate Logo
ES#:
3419061
Mfg#:
079103051F
In Stock
$22.99

This product was last offered at the strikethrough price on
06-09-2026

$18.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuel Injector - Priced Each

ES#2535970 - 079133551B - Fuel Injector - Priced Each - Steady fuel flow will keep your engine running great - Bosch - Audi Volkswagen

Steady fuel flow will keep your engine running great We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
2535970
Mfg#:
079133551B
In Stock
$65.43

This product was last offered at the strikethrough price on
07-09-2026

$45.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Sway Bar End Link Kit

ES#2779622 - 8K0411317DKT1 - Front Sway Bar End Link Kit - Includes both end links with securing hardware - Lemforder - Audi

Includes both end links with securing hardware We Price Match - Give Us A Call or Chat!

Brand:
Lemforder - Corporate Logo
ES#:
2779622
Mfg#:
8K0411317DKT1
In Stock
$44.99

This product was last offered at the strikethrough price on
05-26-2026

$36.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Limited Slip Differential

ES#2836967 - 18309170WK - Front Limited Slip Differential - Put all your power to the ground! - Wavetrac - Audi

Put all your power to the ground! For models with 01E 6-Speed manual transmission only

Brand:
Wavetrac - Corporate Logo
ES#:
2836967
Mfg#:
18309170WK
Ships in 2 Business Days
$1515.99 USD
Free Shipping

850 Strapped Series Twin Disc Clutch Kits

ES#4876008 - 02029-TDFR-X - 850 Strapped Series Twin Disc Clutch Kits - Bridge the gap between a single disc clutch and the original FX850 Twin Disc - Clutch Masters - Audi

Bridge the gap between a single disc clutch and the original FX850 Twin Disc Must be used with Clutch Masters Flywheel FW-029-B-TDS

Brand:
Clutch Masters - Corporate Logo
ES#:
4876008
Mfg#:
02029-TDFR-X
Ships in 7 Business Days
$1515.99 USD
Free Shipping

Dowel Pin - Priced Each

ES#3087256 - 8W0805121 - Dowel Pin - Priced Each - Used to secure the belly pan to the underside of the vehicle - Genuine Volkswagen Audi - Audi

Used to secure the belly pan to the underside of the vehicle

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3087256
Mfg#:
8W0805121
In Stock
$5.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Upper Intake Manifold Gasket - Priced Each

ES#4906234 - 079129717D - Upper Intake Manifold Gasket - Priced Each - Seals the supercharger to the intake manifolds - Victor Reinz - Audi

Seals the supercharger to the intake manifolds

Brand:
Victor Reinz - Corporate Logo
ES#:
4906234
Mfg#:
079129717D
In Stock
$5.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Spray Valve

ES#284708 - 079115540A - Oil Spray Valve - Located under the valley pan, provides oil flow to the cylinder heads - Genuine Volkswagen Audi - Audi

Located under the valley pan, provides oil flow to the cylinder heads

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
284708
Mfg#:
079115540A
In Stock
11% off MSRP

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

$51.32

This product was last offered at the strikethrough price on
11-03-2026

$45.89 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

8-Speed Automatic Transmission Service Kit

ES#4381713 - 0d5398009ktKT - 8-Speed Automatic Transmission Service Kit - Includes a new transmission filter, fluid, gaskets, and plugs to service your transmission - Genuine Volkswagen Audi - Audi

Includes a new transmission filter, fluid, gaskets, and plugs to service your transmission

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4381713
Mfg#:
0D5398009KTKT
Ships in 1 day
$1528.99

This product was last offered at the strikethrough price on
10-05-2026

$1512.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

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