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Audi S4 Most Popular Parts

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Street Performance Coilover System

ES#3221084 - 50356-2 - Street Performance Coilover System - Finally, A performance coilover suspension system for your B9 Audi - Offering unrivaled comfort and performance! - H&R - Audi

Finally, A performance coilover suspension system for your B9 Audi - Offering unrivaled comfort and performance! We Price Match - Give Us A Call or Chat! For vehicles with production date from 7/12/2016 with 48.5mm front strut body
For vehicles without Sport Suspension or Magnetic Ride Control

Brand:
H&R - Corporate Logo
ES#:
3221084
Mfg#:
50356-2
Ships in 4 Business Days
10% off MSRP

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

$1980.00

This product was last offered at the strikethrough price on
10-01-2026

$1782.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

VTF Adjustable Lowering Springs

Aggressive looks and ultimate handling. Average lowering of 1.0"F 1.8"R We Price Match - Give Us A Call or Chat!

Brand:
H&R - Corporate Logo
ES#:
4070750
Mfg#:
23013-1
Ships in 4 Business Days
10% off MSRP

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

$989.00

This product was last offered at the strikethrough price on
09-30-2026

$890.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Stage 4/5 Big Brake Kit Caliper Securing Hardware

ES#3083682 - 009759ecs01KT - Stage 4/5 Big Brake Kit Caliper Securing Hardware - Necessary adapter hardware to secure Brembo '18z' calipers on your Audi B5/B6/B7 and VW MK5/6 spindles - ECS - Audi Volkswagen

Necessary adapter hardware to secure Brembo '18z' calipers on your Audi B5/B6/B7 and VW MK5/6 spindles 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
3083682
Mfg#:
009759ECS01KT
In Stock
ON SALE!
$152.99

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

$148.40 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

18" Style 010 Wheels - Set Of Four

ES#2695654 - 010-27KT1 - 18" Style 010 Wheels - Set Of Four - 18"x9" ET28 66.6CB 5x112 Silver With Machined Lip - Alzor - Audi

18"x9" ET28 66.6CB 5x112 Silver With Machined Lip 10X Entries Into Our F80 M3 Sweepstakes
Wheel spacers may be necessary for front caliper clearance.

Brand:
Alzor - Corporate Logo
ES#:
2695654
Mfg#:
010-27KT1
Ships on Dec 14, 2026
ON SALE!
$890.01 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Cat-Back Exhaust System - Resonated

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

Brand:
Milltek Sport - Corporate Logo
ES#:
2827260
Mfg#:
SSXAU046
Ships on Nov 24, 2026
$1776.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Shifter Rebuild Kit - Shift Lever

ES#2628412 - 8K0711609KT - Shifter Rebuild Kit - Shift Lever - Includes new bushings, spring and bearing to bring your shift lever back to life - Genuine Volkswagen Audi - Audi

Includes new bushings, spring and bearing to bring your shift lever back to life Manual transmission vehicles only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2628412
Mfg#:
8K0711609KT
Ships in 1 Business Day
$72.99

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

$70.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Rear Upper Eccentric Bolt Hardware Kit - Priced Each

ES#2562548 - WHT002262KT - Rear Upper Eccentric Bolt Hardware Kit - Priced Each - Great kit for those needing to replace those rusty and stubborn eccentric bolts - Genuine Volkswagen Audi - Audi

Great kit for those needing to replace those rusty and stubborn eccentric bolts

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2562548
Mfg#:
WHT002262KT
In Stock
$24.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

18" BBS SX Wheels - Set Of Four

ES#4753163 - XR0106PGKT1 - 18" BBS SX Wheels - Set Of Four - 18x8 ET44 5x112 66.6CB - Gloss Platinum - BBS - Audi BMW Mercedes Benz MINI

18x8 ET44 5x112 66.6CB - Gloss Platinum JCW brakes will need additional spacers 8mm+ to clear the front brakes.

Brand:
BBS - Corporate Logo
ES#:
4753163
Mfg#:
XR0106PGKT1
Ships in 4 Business Days
$1773.99 USD
This product is lifetime replacement eligible Lifetime Replacement

18" BBS XR Wheels - Set Of Four

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 JCW brakes will need additional spacers 8mm+ to clear the front brakes.

Brand:
BBS - Corporate Logo
ES#:
4753157
Mfg#:
XR0106BGKT1
In Stock at Vendor
$1773.99 USD
This product is lifetime replacement eligible Lifetime Replacement

18" BBS XR Wheels - Set Of Four

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 JCW brakes will need additional spacers 8mm+ to clear the front brakes.

Brand:
BBS - Corporate Logo
ES#:
4753262
Mfg#:
XR0101PGKT1
Ships in 4 Business Days
$1773.99 USD
This product is lifetime replacement eligible Lifetime Replacement

18" BBS XR Wheels - Set Of Four

ES#4753261 - XR0101PGKT - 18" BBS XR Wheels - Set Of Four - 18x8 ET28 5x112 57.1CB - Platinum Silver - BBS - Audi Volkswagen

18x8 ET28 5x112 57.1CB - Platinum Silver

Brand:
BBS - Corporate Logo
ES#:
4753261
Mfg#:
XR0101PGKT
Ships in 8 Business Days
$1773.99 USD
This product is lifetime replacement eligible Lifetime Replacement

18" BBS SR Wheels - Set Of Four

ES#3138745 - SR016SGKT - 18" BBS SR Wheels - Set Of Four - 18x8 ET45 5x112 57.1CB - Satin Grey - BBS - Audi Volkswagen

18x8 ET45 5x112 57.1CB - Satin Grey

Brand:
BBS - Corporate Logo
ES#:
3138745
Mfg#:
SR016SGKT
Ships in 8 Business Days
$1773.99 USD
This product is lifetime replacement eligible Lifetime Replacement

18" BBS XR Wheels - Set Of Four

18x8 ET28 5x112 57.1CB - Black Gloss

Brand:
BBS - Corporate Logo
ES#:
4753251
Mfg#:
XR0101BGKT
Ships in 8 Business Days
$1773.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Fuel Injector- Priced Each

ES#4429104 - 06M906036AM - Fuel Injector- Priced Each - Replace your old and failing injectors - Genuine Volkswagen Audi - Audi

Replace your old and failing injectors For vehicles with production date up to 06/15/2020

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4429104
Mfg#:
06M906036AM
Ships in 1-2 days
20% off MSRP

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

$278.33

This product was last offered at the strikethrough price on
08-31-2026

$221.69 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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