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Audi S4 Most Popular Parts

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Round Seal - Priced Each

ES#4685659 - 06E121119K - Round Seal - Priced Each - Install a new o-ring for a proper seal. 31.9x3.3x5.3 - Victor Reinz - Audi

Install a new o-ring for a proper seal. 31.9x3.3x5.3 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Victor Reinz - Corporate Logo
ES#:
4685659
Mfg#:
06E121119K
In Stock
$6.19 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Wheel Bearing Housing - Left

ES#3471638 - 8E0407253H - Front Wheel Bearing Housing - Left - Does not include bearing or hub - Genuine Volkswagen Audi - Audi

Does not include bearing or hub affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3471638
Mfg#:
8E0407253H
Ships in 5 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.

$1134.99

This product was last offered at the strikethrough price on
06-26-2026

$1076.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Radiator Grille - Dark Chrome High Gloss/Chrome

ES#4008290 - 8W0853651DTT94 - Radiator Grille - Dark Chrome High Gloss/Chrome - Bring your cars looks back to life - Genuine Volkswagen Audi - Audi

Bring your cars looks back to life affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For S-Line models from the 2020 model year (Facelift) only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4008290
Mfg#:
8W0853651DTT94
Ships in 7 Business Days
8% off MSRP

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

$1176.99

This product was last offered at the strikethrough price on
06-26-2026

$1076.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Rear Axle Assembly - Right

ES#3186604 - 8W0501204F - Rear Axle Assembly - Right - Driveshaft with inner and outer CV joints - Genuine Volkswagen Audi - Audi

Driveshaft with inner and outer CV joints affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3186604
Mfg#:
8W0501204F
Ships in 7 Business Days
4% off MSRP

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

$1123.99

This product was last offered at the strikethrough price on
06-26-2026

$1075.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Lower Control Arm Hardware Kit

ES#2142882 - B5LCAHKIT - Front Lower Control Arm Hardware Kit - Includes all of the lower control arm securing hardware - Assembled By ECS - Audi

Includes all of the lower control arm securing hardware affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
2142882
Mfg#:
B5LCAHKIT
In Stock
ON SALE! SAVE 17%
$85.99

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

$71.73 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Timing Chain Kit

ES#4005065 - 079109229kt15KT - Timing Chain Kit - The essentials necessary to get the job done - Assembled By ECS - Audi

The essentials necessary to get the job done affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For cabriolet models only

Brand:
Assembled By ECS - Corporate Logo
ES#:
4005065
Mfg#:
079109229KT15KT
Ships in 1-2 days
ON SALE! SAVE 27%
$1471.99

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

$1075.14 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Compressor Drive Unit

ES#1894628 - 06E145607A - Compressor Drive Unit - Front pulley assembly for the supercharger compressor - Genuine Volkswagen Audi - Audi

Front pulley assembly for the supercharger compressor affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
1894628
Mfg#:
06E145607A
Ships in 7 Business Days
6% off MSRP

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

$1142.99

This product was last offered at the strikethrough price on
06-26-2026

$1074.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ECS Performance Kevlar Reinforced Accessory/Supercharger Belt Kit W/ Tensioners

ES#4707958 - 06E903137T3KT - ECS Performance Kevlar Reinforced Accessory/Supercharger Belt Kit W/ Tensioners - Includes the tensioner assembly, ECS performance Kevlar reinforced accessory and supercharger belt, accessory and supercharger tensioners and hardware. - Assembled By ECS - Audi

Includes the tensioner assembly, ECS performance Kevlar reinforced accessory and supercharger belt, accessory and supercharger tensioners and hardware. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
4707958
Mfg#:
06E903137T3KT
Ships on Aug 3, 2026
Auto Notify
$536.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Brake Pad Set

ES#4421701 - 8w0698451bgKT - Rear Brake Pad Set - Restore your stopping power - Does not include brake pad wear sensor - Genuine Volkswagen Audi - Audi

Restore your stopping power - Does not include brake pad wear sensor affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4421701
Mfg#:
8W0698451BGKT
In Stock
$178.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Complete Front Control Arm Hardware Kit

ES#4743356 - N10770901KT2 - Complete Front Control Arm Hardware Kit - Includes all of the front control arm securing hardware - Assembled By ECS - Audi

Includes all of the front control arm securing hardware affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
4743356
Mfg#:
N10770901KT2
In Stock
ON SALE!
$221.99

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

$214.68 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Luft-Technik Intake Air Scoop

ES#3544051 - 020632ecs01KT - Luft-Technik Intake Air Scoop - Extends farther down behind the grille to direct more air to the intake system - ECS - Audi

Extends farther down behind the grille to direct more air to the intake system affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
3544051
Mfg#:
020632ECS01KT
In Stock
ON SALE!
$140.99

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

$133.94 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Diverter Valve

ES#4818434 - 06A145710P - Diverter Valve - A great upgrade for stock to mildly tuned engines - Bremmen Parts - Audi Volkswagen

A great upgrade for stock to mildly tuned engines affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

2 required

Brand:
Bremmen Parts - Corporate Logo
ES#:
4818434
Mfg#:
06A145710P
In Stock
ON SALE! SAVE 20%
$41.99

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

$33.45 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

20" Tekniform Style 027 - Set Of Four

ES#4464539 - 027-2KT1 - 20" Tekniform Style 027 - Set Of Four - 20"x9" ET30 5x112 - Matte Gunmetal - Tekniform - Audi Volkswagen

20"x9" ET30 5x112 - Matte Gunmetal affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Aggressive enthusiast fitment. Fender rolling and slightly stretched tires may be required depending on suspension configuration

Brand:
Tekniform - Corporate Logo
ES#:
4464539
Mfg#:
027-2KT1
In Stock
ON SALE! SAVE 20%
$1337.99

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

$1070.37 USD
This product is lifetime replacement eligible Lifetime Replacement

AWE ColdFront Coolant Pump - B8 3.0T

ES#4044054 - 4710-11032 - AWE ColdFront Coolant Pump - B8 3.0T - Replaces the stock heat exchanger pump and out-performs it with a 100% gain in flow-rate over the factory pump. - AWE - Audi

Replaces the stock heat exchanger pump and out-performs it with a 100% gain in flow-rate over the factory pump. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

For vehicles up through the 2012 model year only. (Pre-Facelift). Requires the AWE ColdFront™ Reservoir for proper fitment.

Brand:
AWE - Corporate Logo
ES#:
4044054
Mfg#:
4710-11032
Ships on Jul 17, 2026
$1068.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Hood Latch/Lock - Lower Position

ES#438191 - 8E0823509D - Hood Latch/Lock - Lower Position - Lower hood lock with micro-switch. - Genuine Volkswagen Audi - Audi

Lower hood lock with micro-switch. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
438191
Mfg#:
8E0823509D
Ships in 1-2 days
4% off MSRP

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

$185.99

This product was last offered at the strikethrough price on
06-26-2026

$177.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Pro Dry S Air Filter

ES#518084 - 31-10044 - Pro Dry S Air Filter - Higher flow, higher performance - oil-free, washable and reuseable! - AFE - Audi BMW Volkswagen

Higher flow, higher performance - oil-free, washable and reuseable! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
AFE - Corporate Logo
ES#:
518084
Mfg#:
31-10044
In Stock at Vendor
20% off MSRP

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

$121.99

This product was last offered at the strikethrough price on
06-26-2026

$97.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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