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Audi C4 S4 Quattro 20v T

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Audi C4 S4 Quattro 20v T Most Popular Parts

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Front Belly Pan Installation Hardware Kit

ES#3699148 - 4a0805121aKT - Front Belly Pan Installation Hardware Kit - Includes required hardware to secure your front Belly Pan - Genuine Volkswagen Audi - Audi Volkswagen

Includes required hardware to secure your front Belly Pan

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3699148
Mfg#:
4A0805121AKT
Ships in 4 Business Days
$338.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Titanium Ball Seat Wheel Bolt - 14x1.5x50mm - Set Of 20

ES#3570272 - 025384ecs02-98KT - Titanium Ball Seat Wheel Bolt - 14x1.5x50mm - Set Of 20 - Lightweight, corrosion resistant, high performance lug bolts - ECS - Audi Volkswagen

Lightweight, corrosion resistant, high performance lug bolts 10X Entries Into Our F80 M3 Sweepstakes
Extended length bolts for use with 20mm spacers

Brand:
ECS - Corporate Logo
ES#:
3570272
Mfg#:
025384ECS02-98KT
In Stock
ON SALE!
$354.99

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

$337.24 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

M14 Titanium Wheel Stud Kit - Burnt - Set Of 20

ES#4487741 - TISTUD20145BURN - M14 Titanium Wheel Stud Kit - Burnt - Set Of 20 - M14x1.5x75mm with conical nuts - Vargas Turbo Technologies - Audi Volkswagen

M14x1.5x75mm with conical nuts 2X Entries Into Our F80 M3 Sweepstakes

Brand:
Vargas Turbo Technologies - Corporate Logo
ES#:
4487741
Mfg#:
TISTUD20145BURN
Ships in 10 Business Days
$335.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Ball Seat Wheel Bolt - 14x1.5x40mm - Priced Each

ES#221 - 1454003 - Ball Seat Wheel Bolt - 14x1.5x40mm - Priced Each - Produced for running spacers with your OE wheels - H&R - Audi Volkswagen

Produced for running spacers with your OE wheels We Price Match - Give Us A Call or Chat!

Brand:
H&R - Corporate Logo
ES#:
221
Mfg#:
1454003
In Stock
$6.99

This product was last offered at the strikethrough price on
06-30-2026

$4.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Compression Dropping Head Gasket - 1.0 Drop

ES#3662203 - 034-201-3113 - Compression Dropping Head Gasket - 1.0 Drop - OEM quality, MLS headgasket with increased thickness to drop compression in all hydraulic-lifter 10v and 20v 5 cylinder motors with up to 82mm bore. - 034Motorsport - Audi

OEM quality, MLS headgasket with increased thickness to drop compression in all hydraulic-lifter 10v and 20v 5 cylinder motors with up to 82mm bore. 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
3662203
Mfg#:
034-201-3113
Back Ordered
$334.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

VWR Locking Wheel Nut Set - R13 Ball Seat

ES#4876594 - VWR630301 - VWR Locking Wheel Nut Set - R13 Ball Seat - Add a locking wheel nut to each corner of your car to replace one of your RacingLine nuts for extra security. - Racingline - Audi Volkswagen

Add a locking wheel nut to each corner of your car to replace one of your RacingLine nuts for extra security. For use with RacingLine Stud & Nut Kit only.

Brand:
Racingline - Corporate Logo
ES#:
4876594
Mfg#:
VWR630301
Ships on Oct 16, 2026
ON SALE! SAVE 11%
$52.99

This product was last offered at the strikethrough price on
09-18-2026

$47.21 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Tial MVS External Wastegate - V-banded 38mm - Black

ES#4033239 - TIL-WGT-022BK-AL - Tial MVS External Wastegate - V-banded 38mm - Black - Tial's new MV-S (V38) 38mm v-band external wastegate is the ultimate compact external wastegate solution - Tial - Audi Volkswagen

Tial's new MV-S (V38) 38mm v-band external wastegate is the ultimate compact external wastegate solution *General use wastegate for custom, externally gated big turbo applications - Not a direct fit wastegate*

Brand:
Tial - Corporate Logo
ES#:
4033239
Mfg#:
TIL-WGT-022BK-AL
Back Ordered
$325.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

DTC-60 Race Brake Pad Set

ES#1873648 - HB141G.650 - DTC-60 Race Brake Pad Set - Great initial bite and control - Hawk - Audi Porsche

Great initial bite and control

Brand:
Hawk - Corporate Logo
ES#:
1873648
Mfg#:
HB141G.650
Ships on Oct 7, 2026
ON SALE! SAVE 10%
$359.99

This product was last offered at the strikethrough price on
09-14-2026

$323.18 USD
Free Shipping

Brake Caliper- LEFT Rear

ES#3247578 - 447615424 - Brake Caliper- LEFT Rear - Does not include the caliper carrier - TRW - Audi

Does not include the caliper carrier

Brand:
TRW - Corporate Logo
ES#:
3247578
Mfg#:
447615424
Ships in 1-2 days
$330.99

This product was last offered at the strikethrough price on
05-07-2026

$321.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Rear Brake Caliper - Right Side

ES#3247577 - 447615423 - Rear Brake Caliper - Right Side - Does not include the caliper carrier - TRW - Audi

Does not include the caliper carrier

Brand:
TRW - Corporate Logo
ES#:
3247577
Mfg#:
447615423
Ships in 1-2 days
$330.99

This product was last offered at the strikethrough price on
05-07-2026

$321.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Wheel Spacer & Bolt Kit - 12.5mm with Ball Seat Bolts

ES#2863230 - 002403ECS02AKT - Wheel Spacer & Bolt Kit - 12.5mm with Ball Seat Bolts - Includes everything you need to install spacers on two wheels - ECS - Audi Volkswagen

Includes everything you need to install spacers on two wheels 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
2863230
Mfg#:
002403ECS02AKT
In Stock
ON SALE! SAVE 25%
$210.99

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

$158.24 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Fuel Injector O-Ring - Priced Each

ES#3660386 - WHT005422B - Fuel Injector O-Ring - Priced Each - Keep your fueling system leak free - Bosch - Audi Volkswagen

Keep your fueling system leak free We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
3660386
Mfg#:
WHT005422B
In Stock
$2.35

This product was last offered at the strikethrough price on
05-09-2026

$2.26 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Auxiliary Fan Switch (87-93°C) - 3 Pin

ES#1695 - 251959481K - Auxiliary Fan Switch (87-93C) - 3 Pin - Located on the lower side of the radiator, comes with paper gasket - Wahler - Audi Volkswagen

Located on the lower side of the radiator, comes with paper gasket

Brand:
Wahler - Corporate Logo
ES#:
1695
Mfg#:
251959481K
In Stock
$39.99

This product was last offered at the strikethrough price on
05-07-2026

$38.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ECS Wheel Spacer And Bolt Kit - 8mm With Ball Seat Bolts

ES#2063855 - ECS10612KTWB - ECS Wheel Spacer And Bolt Kit - 8mm With Ball Seat Bolts - Comes with everything you need to install spacers on two wheels - ECS - Audi Volkswagen

Comes with everything you need to install spacers on two wheels 10X Entries Into Our F80 M3 Sweepstakes
Please measure your hub protrusion to ensure it will still make contact with the center of the wheel. See

Brand:
ECS - Corporate Logo
ES#:
2063855
Mfg#:
ECS10612KTWB
In Stock
ON SALE! SAVE 25%
$134.99

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

$101.24 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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