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Audi S4 Most Popular Parts

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ES#4007082 - SA863S - Stage 3 Clutch Kit - Features a 6-puck, sprung-hub carbon semi-metallic disc with a torque rating of 620 ft/lbs - Spec Clutches - Audi

Features a 6-puck, sprung-hub carbon semi-metallic disc with a torque rating of 620 ft/lbs affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
To be used with a Spec single mass flywheel

Brand:
Spec Clutches - Corporate Logo
ES#:
4007082
Mfg#:
SA863S
Ships in 2 Business Days
$719.99 USD
Free Shipping
on orders $49 and up
ES#4447254 - 8K0407613BKT - Wheel Hub - Pair - Does not include wheel bearing - Hamburg Tech - Audi

Does not include wheel bearing affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
4447254
Mfg#:
8K0407613BKT
In Stock
$175.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4727526 - AWEB9S4TK - AWE Track Edition Exhaust System - Audi B9 S4 3.0T - Equipped with the same precision-engineering as its Touring Edition counterpart, minus the resonators up front and 180 Technology resonators in the rear. - AWE - Audi

Equipped with the same precision-engineering as its Touring Edition counterpart, minus the resonators up front and 180 Technology® resonators in the rear. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
AWE - Corporate Logo
ES#:
4727526
Mfg#:
AWEB9S4TK
In Stock
Starting at $2155.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3634017 - MS100184 - APR Supercharger Dual Pulley Upgrade Kit - Dramatically increase horsepower and torque by increasing the rotational speed of the factory supercharger (Press-On SC Pulley) - APR - Audi Porsche

Dramatically increase horsepower and torque by increasing the rotational speed of the factory supercharger (Press-On SC Pulley) Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!
Stage II software is required to run any upgraded Pulley configuration and is sold separately - Please se

Brand:
APR - Corporate Logo
ES#:
3634017
Mfg#:
MS100184
Ships on Jun 24, 2026
Auto Notify
11% off MSRP

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

$691.95

This product was last offered at the strikethrough price on
06-08-2026

$614.95 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4045239 - whl00014KT - 19" A01 Flow Formed Wheels - Set Of Four - 19"x8.5" ET45 5x112 21lbs - Satin Black Finish - APR - Audi Volkswagen MINI

19"x8.5" ET45 5x112 21lbs - Satin Black Finish Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!

Brand:
APR - Corporate Logo
ES#:
4045239
Mfg#:
WHL00014KT
In Stock
$1431.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2804054 - 001467ECS01KT3 - Conical Seat Stud Conversion Kit - Make wheel changes faster and easier - ECS - Audi Volkswagen

Make wheel changes faster and easier affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For use with conical seat wheels and up to 10mm spacers only

Brand:
ECS - Corporate Logo
ES#:
2804054
Mfg#:
001467ECS01KT3
Back Ordered
ON SALE! SAVE 10%
$197.99

This product was last offered at the strikethrough price on
05-02-2026

$178.19 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement
ES#4475467 - 034-145-Z053 - 3.0 TFSI Supercharger Crank Pulley Upgrade - 207mm - Increase supercharger rotational speed to provide more boost to your engine - 034Motorsport - Audi

Increase supercharger rotational speed to provide more boost to your engine affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
*Stage 2 software required after install. See ES4266021

Brand:
034Motorsport - Corporate Logo
ES#:
4475467
Mfg#:
034-145-Z053
Ships in 2 Business Days
$503.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4758817 - G052190A2 - 75W-85 Differential Oil - 1 Liter - One (1) Liter Bottle - MB 235.7 / MB 239.7 Spec - Fuchs - Audi Mercedes Benz

One (1) Liter Bottle - MB 235.7 / MB 239.7 Spec affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Fuchs - Corporate Logo
ES#:
4758817
Mfg#:
G052190A2
In Stock
45% off MSRP

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

$59.00

This product was last offered at the strikethrough price on
06-08-2026

$32.46 USD
Free Shipping
on orders $49 and up
ES#8882 - d176501a1 - Oil Pan Gasket/Sealing Compound - 50ml  - Loctite 5970 sealing compound - Genuine Volkswagen Audi - Audi Volkswagen

Loctite 5970 sealing compound affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
8882
Mfg#:
D176501A1
In Stock
3% off MSRP

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

$34.99

This product was last offered at the strikethrough price on
06-08-2026

$33.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Complete bolt on kit. The very best way to get big, everyday reliable horsepower affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
VF Engineering - Corporate Logo
ES#:
2713221
Mfg#:
VFK80-01
Ships on Jun 24, 2026
$8495.00 USD
This product is lifetime replacement eligible Lifetime Replacement

Complete bolt on kit. The very best way to get big, everyday reliable horsepower affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
VF Engineering - Corporate Logo
ES#:
2713220
Mfg#:
VFK80-11
Ships on Jun 24, 2026
$8495.00 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#3170969 - 006364ECS01A -  Carbon Fiber Front Lip Spoiler - Audi B8 A4 S-Line/S4 - Hand-laid carbon fiber to upgrade your exterior styling - ECS - Audi

Hand-laid carbon fiber to upgrade your exterior styling affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Up to the 2012 model year (Pre-Facelift)

Brand:
ECS - Corporate Logo
ES#:
3170969
Mfg#:
006364ECS01A
In Stock
ON SALE! SAVE 10%
$856.99

This product was last offered at the strikethrough price on
05-02-2026

$771.29 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4900374 - SM101885ET43RSKT - 18" APEX SM-10 Wheels - Set of Four - 18x8.5 ET43 5x112 57.1CB - Race Silver - APEX Wheels - Audi Volkswagen

18x8.5 ET43 5x112 57.1CB - Race Silver affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
APEX Wheels - Corporate Logo
ES#:
4900374
Mfg#:
SM101885ET43RSKT
Back Ordered
$1696.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2719090 - 628-4kt - 18" Style 628 Wheels - Set Of Four - 18"x8" ET45 5x112 - Gloss Black/Machined Face - Alzor - Audi Volkswagen

18"x8" ET45 5x112 - Gloss Black/Machined Face affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Alzor - Corporate Logo
ES#:
2719090
Mfg#:
628-4KT
In Stock
ON SALE! SAVE 43%
$1237.99

This product was last offered at the strikethrough price on
01-03-2026

$705.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3470770 - IEEXCG2 - IE B8 3.0T Performance Downpipes  - Quick and easy way to add horsepower and an aggressive sound! 304 stainless steel 2.5" tubing. - Integrated Engineering - Audi

Quick and easy way to add horsepower and an aggressive sound! 304 stainless steel 2.5" tubing. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Integrated Engineering - Corporate Logo
ES#:
3470770
Mfg#:
IEEXCG2
In Stock
$769.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4137422 - 028501ecs01KT - Audi B8 Billet Aluminum Front Strut Tower / Chassis Brace - Provides additional support to the strut towers for flex reduction to enhance your driving experience - ECS - Audi

Provides additional support to the strut towers for flex reduction to enhance your driving experience affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4137422
Mfg#:
028501ECS01KT
In Stock
ON SALE! SAVE 10%
$167.99

This product was last offered at the strikethrough price on
05-02-2026

$151.19 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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