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Audi S4 Most Popular Parts

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EMD Auto B8/B8.5 S4 Wheel Spacer Flush Kit

ES#4043002 - EMDSPACERB8S4KIT - EMD Auto B8/B8.5 S4 Wheel Spacer Flush Kit - For those seeking a more aggressive stance on the stock 19" wheels, EMD flush spacer kit will help you get there! - Emmanuele Design - Audi

For those seeking a more aggressive stance on the stock 19" wheels, EMD flush spacer kit will help you get there!

Brand:
Emmanuele Design - Corporate Logo
ES#:
4043002
Mfg#:
EMDSPACERB8S4KIT
Ships on Dec 2, 2026
$199.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Xenon Headlight Bulb Refresh Kit

ES#2581897 - N10566101KT - Xenon Headlight Bulb Refresh Kit - Includes every bulb for both headlights - Assembled By ECS - Audi

Includes every bulb for both headlights 10X Entries Into Our F80 M3 Sweepstakes USE CODE KIT15 IN CART FOR BEST PRICE

Brand:
Assembled By ECS - Corporate Logo
ES#:
2581897
Mfg#:
N10566101KT
Ships in 2 Business Days
$237.99

This product was last offered at the strikethrough price on
06-12-2026

$198.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Stage 4 FX400 Clutch Kit

ES#2828972 - 02029HDC6 - Stage 4 FX400 Clutch Kit - Features the Power Plus I Pressure Plate with a 6-puck ceramic disc - 170% increased holding capacity - Clutch Masters - Audi

Features the Power Plus I Pressure Plate with a 6-puck ceramic disc - 170% increased holding capacity Recommended to be used with Clutch Masters steel (FW-029-SF) or aluminum (FW-029-AL) flywheels

Brand:
Clutch Masters - Corporate Logo
ES#:
2828972
Mfg#:
02029HDC6
Ships in 3 Business Days
$794.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Fuel Pump

ES#1271202 - 8K0919051G - Fuel Pump - Includes sending unit and fuel filter - Genuine Volkswagen Audi - Audi

Includes sending unit and fuel filter Up to the 2012 model year

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
1271202
Mfg#:
8K0919051G
Ships in 1-2 days
10% off MSRP

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

$880.99

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

$794.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

FX350 Clutch Kit - Stage 3+

ES#2828983 - 02031HDFF - FX350 Clutch Kit - Stage 3+ - Fiber Tough lined, rigid hub clutch disc with heavy duty pressure plate, Rated for 440ft/lbs. - Clutch Masters - Audi

Fiber Tough lined, rigid hub clutch disc with heavy duty pressure plate, Rated for 440ft/lbs.

Brand:
Clutch Masters - Corporate Logo
ES#:
2828983
Mfg#:
02031HDFF
Ships in 7 Business Days
$794.99 USD
Free Shipping

Stage 3+ FX350 Clutch Kit

ES#2828974 - 02029HDFF - Stage 3+ FX350 Clutch Kit - Features the Power Plus I Pressure Plate with Clutch Masters New Formula Button disc - 110% increased holding capacity - Clutch Masters - Audi

Features the Power Plus I Pressure Plate with Clutch Masters New Formula Button disc - 110% increased holding capacity Recommended to be used with Clutch Masters steel (FW-029-SF) or aluminum (FW-029-AL) flywheels

Brand:
Clutch Masters - Corporate Logo
ES#:
2828974
Mfg#:
02029HDFF
Ships in 7 Business Days
$794.99 USD
Free Shipping

Stage 3 FX300 Clutch Kit

ES#2828975 - 02029HDTZ - Stage 3 FX300 Clutch Kit - Features the Power Plus I Pressure Plate with a Steel Back Segmented Kevlar disc - 110% increased holding capacity - Clutch Masters - Audi

Features the Power Plus I Pressure Plate with a Steel Back Segmented Kevlar disc - 110% increased holding capacity Recommended to be used with Clutch Masters steel (FW-029-SF) or aluminum (FW-029-AL) flywheels

Brand:
Clutch Masters - Corporate Logo
ES#:
2828975
Mfg#:
02029HDTZ
Ships in 9 Business Days
$794.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

6mm Intake Valve Stem Seal - Polyacrylic - Priced Each

ES#3129395 - VS-VBM6I - 6mm Intake Valve Stem Seal - Polyacrylic - Priced Each - The perfect seal for repairing, replacing, or upgrading your valves and stem seals! - Supertech - Audi BMW Volkswagen

The perfect seal for repairing, replacing, or upgrading your valves and stem seals!

Brand:
Supertech - Corporate Logo
ES#:
3129395
Mfg#:
VS-VBM6I
In Stock
$1.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Density Line Front Upper Strut Mount - Priced Each

ES#2952203 - 034-601-1000 - Density Line Front Upper Strut Mount - Priced Each - Approximately twice as stiff as stock, for increased firmness and vehicle control - 034Motorsport - Audi

Approximately twice as stiff as stock, for increased firmness and vehicle control 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
2952203
Mfg#:
034-601-1000
In Stock
$44.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

22mm TRAK+ Hub Adapter - Pair

ES#2712830 - 4455665571 - 22mm TRAK+ Hub Adapter - Pair - Allows you to run 5x112 wheels with a 57.1mm center bore - H&R - Audi Volkswagen

Allows you to run 5x112 wheels with a 57.1mm center bore We Price Match - Give Us A Call or Chat!

Brand:
H&R - Corporate Logo
ES#:
2712830
Mfg#:
4455665571
Ships in 3 Business Days
10% off MSRP

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

$219.99

This product was last offered at the strikethrough price on
10-01-2026

$197.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oil Separator/Pressure Control Valve (PCV)

ES#4629778 - 06E103547AC - Oil Separator/Pressure Control Valve (PCV) - Located beneath the supercharger compressor - URO - Audi Porsche

Located beneath the supercharger compressor 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
Up to the 2012 model year

Brand:
URO - Corporate Logo
ES#:
4629778
Mfg#:
06E103547AC
In Stock
$131.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Clock Spring

ES#2868709 - 1J0959653C - Clock Spring - Located behind the steering wheel on the steering column - Febi - Audi Volkswagen

Located behind the steering wheel on the steering column We Price Match - Give Us A Call or Chat!
For vehicles without ESP only

Brand:
Febi - Corporate Logo
ES#:
2868709
Mfg#:
1J0959653C
Ships in 1 Business Day
$98.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Drive shaft Bolt Backing Plate - Priced Each

ES#421554 - 803407357 - Drive shaft Bolt Backing Plate - Priced Each - Sits behind the bolts to allow for proper distribution of torque - Genuine Volkswagen Audi - Audi

Sits behind the bolts to allow for proper distribution of torque

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
421554
Mfg#:
803407357
In Stock
5% off MSRP

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

$18.99

This product was last offered at the strikethrough price on
11-06-2026

$17.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

JHM Front Mount Intercooler (FMIC) Kit - Black Couplers

ES#4046061 - FMICB5S4-BLACK - JHM Front Mount Intercooler (FMIC) Kit - Black Couplers - Tested and ran in JHM's record setting B5 S4 - Reduces charge temperatures and increases power - Proven real world performer! - JH Motorsports - Audi

Tested and ran in JHM's record setting B5 S4 - Reduces charge temperatures and increases power - Proven real world performer!

Brand:
JH Motorsports - Corporate Logo
ES#:
4046061
Mfg#:
FMICB5S4-BLACK
Ships in 10 Business Days
$789.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Wheel Bearing/Hub Assembly Kit - Rear

ES#4812488 - 8W0501652D3KT - Wheel Bearing/Hub Assembly Kit - Rear - Replaces both Right and Left side with hardware. - Assembled By ECS - Audi

Replaces both Right and Left side with hardware. 10X Entries Into Our F80 M3 Sweepstakes USE CODE KIT15 IN CART FOR BEST PRICE

Brand:
Assembled By ECS - Corporate Logo
ES#:
4812488
Mfg#:
8W0501652D3KT
Ships in 1-2 days
$827.99

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

$789.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Brake Service Kit

ES#4845339 - b9s45rbsKT - Rear Brake Service Kit - Featuring ECS V5 Plain Rotors And ECS DD23 Daily Driver Ceramic Pads - Assembled By ECS - Audi

Featuring ECS V5 Plain Rotors And ECS DD23 Daily Driver Ceramic Pads 10X Entries Into Our F80 M3 Sweepstakes USE CODE KIT15 IN CART FOR BEST PRICE

Brand:
Assembled By ECS - Corporate Logo
ES#:
4845339
Mfg#:
B9S45RBSKT
Ships on Dec 4, 2026
$328.99 USD
This product is lifetime replacement eligible Lifetime Replacement

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