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Audi S4 Most Popular Parts

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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! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Emmanuele Design - Corporate Logo
ES#:
4043002
Mfg#:
EMDSPACERB8S4KIT
Ships in 7 Business Days
$199.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4389439 - IP-A121606 - IP High Performance Ignition Coil Set - Set Of Six - 4X more spark energy than stock coils! - Ignition Projects - Audi

4X more spark energy than stock coils! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Ignition Projects - Corporate Logo
ES#:
4389439
Mfg#:
IP-A121606
Ships in 3 Business Days
$895.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4461008 - 012054LA07-DRY - ECS Exact-Fit High Flow Air Filter - Dry - High flow filter replacement to get your engine breathing better than new! - ECS - Audi

High flow filter replacement to get your engine breathing better than new! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4461008
Mfg#:
012054LA07-DRY
In Stock
ON SALE! SAVE 53%
$81.99

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

$38.90 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4447081 - 88.103.14spKT - 20" RSe103 Wheels - Set Of Four - 20"x9" 5x112 ET35 66.5CB - Silver Platinum Gloss - Neuspeed - Audi

20"x9" 5x112 ET35 66.5CB - Silver Platinum Gloss affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Neuspeed - Corporate Logo
ES#:
4447081
Mfg#:
88.103.14SPKT
Ships in 2 Business Days
$1782.99 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#4147164 - 8E0407271BA - Front Axle Assembly - Left - Complete driveshaft with CV joints; ready for installation - TrakMotive - Audi

Complete driveshaft with CV joints; ready for installation affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
TrakMotive - Corporate Logo
ES#:
4147164
Mfg#:
8E0407271BA
Ships in 1 Business Day
$202.99

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

$197.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#441279 - 8E0959851D5PR - Window Switch - Main - Drivers side door window switch - Genuine Volkswagen Audi - Audi

Drivers side door window switch affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Sedan and Avant models only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
441279
Mfg#:
8E0959851D5PR
Ships in 1 day
8% off MSRP

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

$176.99

This product was last offered at the strikethrough price on
06-15-2026

$161.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4716227 - 8K0253115D - Exhaust Gasket - Priced Each - Seals the catalytic converter to the downpipe - Elring - Audi

Seals the catalytic converter to the downpipe affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Elring - Corporate Logo
ES#:
4716227
Mfg#:
8K0253115D
In Stock
$11.99

This product was last offered at the strikethrough price on
04-20-2026

$9.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#1904950 - 06E127501AA - Fuel Rail Line  - This fuel line connects the left and right fuel rails to the HPFP - Genuine Volkswagen Audi - Audi

This fuel line connects the left and right fuel rails to the HPFP affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
1904950
Mfg#:
06E127501AA
In Stock
7% off MSRP

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

$271.99

This product was last offered at the strikethrough price on
06-21-2026

$253.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4491710 - IEBAVJ6KT - Integrated Engineering 3.0T 207mm Dual Pulley Power Kit - The one pulley solution for dual pulley power! - Integrated Engineering - Audi

The one pulley solution for dual pulley power! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!

Fits vehicles with manual transmissions only

Brand:
Integrated Engineering - Corporate Logo
ES#:
4491710
Mfg#:
IEBAVJ6KT
In Stock
$1776.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2827260 - SSXAU046 - Cat-Back Exhaust System - Resonated - 2.25" stainless steel with quad 76.2mm polished tips - Milltek Sport - Audi

2.25" stainless steel with quad 76.2mm polished tips affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Milltek Sport - Corporate Logo
ES#:
2827260
Mfg#:
SSXAU046
Ships in 3 Business Days
$1776.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2864561 - 034-108-3001 - Silicone Y-Pipe Hose Pair - Big Bore - Allows a full 2.5" diameter transition to the lower RS4 inlet pipes - 034Motorsport - Audi

Allows a full 2.5" diameter transition to the lower RS4 inlet pipes affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
034Motorsport - Corporate Logo
ES#:
2864561
Mfg#:
034-108-3001
In Stock
$296.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3138735 - SR014SGKT - 18" BBS SR Wheels - Set Of Four  - 18x8 ET35 5x112 57.1CB - Satin Grey - BBS - Audi Volkswagen

18x8 ET35 5x112 57.1CB - Satin Grey affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
BBS - Corporate Logo
ES#:
3138735
Mfg#:
SR014SGKT
Ships on Jul 8, 2026
$1773.99 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#4753157 - XR0106BGKT1 - 18" BBS XR Wheels - Set Of Four  - 18x8 ET44 5x112 66.6CB - Black Gloss - BBS - Audi BMW Mercedes Benz MINI

18x8 ET44 5x112 66.6CB - Black Gloss affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
JCW brakes will need additional spacers 8mm+ to clear the front brakes.

Brand:
BBS - Corporate Logo
ES#:
4753157
Mfg#:
XR0106BGKT1
Ships on Jul 8, 2026
$1773.99 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#4753262 - XR0101PGKT1 - 18" BBS XR Wheels - Set Of Four  - 18x8 ET28 5x112 66.6CB - Platinum Silver - BBS - Audi BMW Mercedes Benz MINI

18x8 ET28 5x112 66.6CB - Platinum Silver affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
JCW brakes will need additional spacers 8mm+ to clear the front brakes.

Brand:
BBS - Corporate Logo
ES#:
4753262
Mfg#:
XR0101PGKT1
Ships on Jul 8, 2026
$1773.99 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#4753219 - SR041SGKT - 18" BBS SR Wheels - Set Of Four  - 18x8 ET30 5x112 57.1CB - Satin Grey - BBS - Audi Volkswagen

18x8 ET30 5x112 57.1CB - Satin Grey affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
BBS - Corporate Logo
ES#:
4753219
Mfg#:
SR041SGKT
Ships on Jul 8, 2026
$1773.99 USD
This product is lifetime replacement eligible Lifetime Replacement

18x8 ET44 5x112 66.6CB - Gloss Platinum affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
JCW brakes will need additional spacers 8mm+ to clear the front brakes.

Brand:
BBS - Corporate Logo
ES#:
4753163
Mfg#:
XR0106PGKT1
Ships on Jul 8, 2026
$1773.99 USD
This product is lifetime replacement eligible Lifetime Replacement

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