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Audi S4 Most Popular Parts

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Front & Rear Brake Rotors - Set (345x30/330x22)

ES#5445458 - 8k0698301mkt3KT4 - Front & Rear Brake Rotors - Set (345x30/330x22) - Featuring Zimmermann's "Coat Z" coating for corrosion resistance - Zimmermann - Audi

Featuring Zimmermann's "Coat Z" coating for corrosion resistance Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Zimmermann - Corporate Logo
ES#:
5445458
Mfg#:
8K0698301MKT3KT4
In Stock
$471.72

This product was last offered at the strikethrough price on
08-03-2026

$371.92 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front Wheel Bearing And Hub Assembly - Priced Each

ES#2777814 - 008442ECS01 - Front Wheel Bearing And Hub Assembly - Priced Each - Bearing and hub pre-pressed for you! Fits the left and right side - Assembled By ECS - Audi

Bearing and hub pre-pressed for you! Fits the left and right side 10X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Assembled By ECS - Corporate Logo
ES#:
2777814
Mfg#:
008442ECS01
In Stock
ON SALE! SAVE 19%
$140.99

This product was last offered at the strikethrough price on
05-18-2026

$113.59 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

K03 Turbocharger - Right

ES#259914 - 078145702S - K03 Turbocharger - Right - Restore boost and get going! - BorgWarner - Audi

Restore boost and get going! Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
BorgWarner - Corporate Logo
ES#:
259914
Mfg#:
078145702S
Back Ordered
$1166.99

This product was last offered at the strikethrough price on
08-13-2026

$1148.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

18" BBS CH-R Nürburgring Edition Wheels - Set Of Four

ES#3677177 - ch139neKT - 18" BBS CH-R Nrburgring Edition Wheels - Set Of Four - 18x8.5 ET47 5x112 57.1CB - Satin Black with Red Rim Protector - BBS - Audi Volkswagen

18x8.5 ET47 5x112 57.1CB - Satin Black with Red Rim Protector Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
BBS - Corporate Logo
ES#:
3677177
Mfg#:
CH139NEKT
Ships on Nov 13, 2026
$3445.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oil Service Kit

ES#2550686 - 06E115562AKT2 - Oil Service Kit - Includes Hengst oil filter, drain plug/washer, and 8 quarts of Genuine VW/Audi 5w-40 - Assembled By ECS - Audi

Includes Hengst oil filter, drain plug/washer, and 8 quarts of Genuine VW/Audi 5w-40 10X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Assembled By ECS - Corporate Logo
ES#:
2550686
Mfg#:
06E115562AKT2
In Stock
ON SALE!
$148.99

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

$137.78 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Rear Crankshaft Seal

ES#2918845 - 079103051F - Rear Crankshaft Seal - Also referred to as the rear main seal - Elring - Audi Volkswagen

Also referred to as the rear main seal 2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
We Price Match - Give Us A Call or Chat!

Brand:
Elring - Corporate Logo
ES#:
2918845
Mfg#:
079103051F
In Stock
$33.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

034Motorsport Dynamic+ StreetSport Rear Brake Pad Set

ES#4845283 - 034-302-0027 - 034Motorsport Dynamic+ StreetSport Rear Brake Pad Set - Semi-metallic pads that offer low dust and noise for comfortable everyday use, while delivering high friction, superior modulation, and exceptional stopping power! - 034Motorsport - Audi

Semi-metallic pads that offer low dust and noise for comfortable everyday use, while delivering high friction, superior modulation, and exceptional stopping power! 2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
034Motorsport - Corporate Logo
ES#:
4845283
Mfg#:
034-302-0027
Ships in 2 Business Days
$245.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

19" BBS CC-R Wheels - Set Of Four

19x9 ET42 5x112 57.1CB - Satin Black with a Polished Outer Lip Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
BBS - Corporate Logo
ES#:
4753459
Mfg#:
CC2202BPOKT
Ships on Nov 13, 2026
$3429.99 USD
This product is lifetime replacement eligible Lifetime Replacement

19" BBS CC-R Wheels - Set Of Four

19x9 ET42 5x112 57.1CB - Satin Platinum with a Polished Outer Lip Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
BBS - Corporate Logo
ES#:
4753466
Mfg#:
CC2202PPOKT
Ships on Nov 13, 2026
$3429.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Charcoal Lined Cabin Filter / Fresh Air Filter

ES#257441 - 8K0819439A - Charcoal Lined Cabin Filter / Fresh Air Filter - The activated charcoal filters odor from reaching the cabin - Mann - Audi Porsche

The activated charcoal filters odor from reaching the cabin Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Mann - Corporate Logo
ES#:
257441
Mfg#:
8K0819439A
In Stock
$32.63 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Upgraded Intercooler Kit

ES#3569343 - 200001006KT - Upgraded Intercooler Kit - Bigger intercoolers with carbon air ducts - Wagner Tuning - Audi

Bigger intercoolers with carbon air ducts Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Wagner Tuning - Corporate Logo
ES#:
3569343
Mfg#:
200001006KT
Ships in 1 Business Day
$1140.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

18" BBS XR Wheels - Set Of Four

ES#4753162 - XR0106PGKT - 18" BBS XR Wheels - Set Of Four - 18x8 ET44 5x112 57.1CB - Gloss Platinum - BBS - Audi Volkswagen

18x8 ET44 5x112 57.1CB - Gloss Platinum Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
BBS - Corporate Logo
ES#:
4753162
Mfg#:
XR0106PGKT
Ships on Feb 15, 2027
$1773.99

This product was last offered at the strikethrough price on
10-19-2026

$1709.99 USD
This product is lifetime replacement eligible Lifetime Replacement

APR 3.0 TFSI Ultracharger System

ES#3219160 - MS100128 - APR 3.0 TFSI Ultracharger System - Dramatically increases horsepower and torque, and maximizes the power potential of the 3.0 TFSI - APR - Audi

Dramatically increases horsepower and torque, and maximizes the power potential of the 3.0 TFSI Call In Or Chat For Best Price! Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
APR’s Ultracharger ECU Upgrade is included for those who currently have an APR Stage 2 ECU Upgrade. APR

Brand:
APR - Corporate Logo
ES#:
3219160
Mfg#:
MS100128
Back Ordered
ON SALE! SAVE 10%
$949.99

This product was last offered at the strikethrough price on
09-28-2026

$854.96 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Fuel Injector Installation Kit

ES#5434422 - 06J998907BKT5 - Fuel Injector Installation Kit - Includes the necessary o-rings and clips to replace the fuel injectors - Assembled By ECS - Audi

Includes the necessary o-rings and clips to replace the fuel injectors 10X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Assembled By ECS - Corporate Logo
ES#:
5434422
Mfg#:
06J998907BKT5
In Stock
ON SALE! SAVE 10%
$188.99

This product was last offered at the strikethrough price on
07-24-2026

$170.86 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

20" Alloy Wheel - Priced Each

ES#4149406 - 8W0601025FT - 20" Alloy Wheel - Priced Each - 20"x9" ET22 5x112 - Does not include Center Cap - Genuine Volkswagen Audi - Audi

20"x9" ET22 5x112 - Does not include Center Cap Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4149406
Mfg#:
8W0601025FT
Ships in 10 Business Days
5% off MSRP

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

$1791.99

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

$1705.99 USD
This product is lifetime replacement eligible Lifetime Replacement

20" Split 7-Spoke Wheel - Priced Each

ES#2600678 - 8T0601025CM - 20" Split 7-Spoke Wheel - Priced Each - 20"x9" ET29 5x112 - Silver - Genuine Volkswagen Audi - Audi

20"x9" ET29 5x112 - Silver Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2600678
Mfg#:
8T0601025CM
Ships in 9 Business Days
5% off MSRP

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

$1788.99

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

$1703.99 USD
This product is lifetime replacement eligible Lifetime Replacement

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