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Audi S4 Most Popular Parts

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ES#3194979 - K5678 - Power Stop Z23 Evolution Sport Front Brake Kit (288mm) - A performance front axle upgrade featuring precision cross-drilled & slotted rotors, low-dust carbon-fiber ceramic pads, and a premium stainless steel hardware kit. - Power Stop - Audi

A performance front axle upgrade featuring precision cross-drilled & slotted rotors, low-dust carbon-fiber ceramic pads, and a premium stainless steel hardware kit. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Power Stop - Corporate Logo
ES#:
3194979
Mfg#:
K5678
In Stock
$210.99 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#2642853 - 8T0615301KT - Front Brake Rotors - Pair (365x34) - Restore stopping power with new scalloped style rotors - Genuine Volkswagen Audi - Audi

Restore stopping power with new scalloped style rotors affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Replacement rotors for vehicles with the Stage 3 Audi RS Big Brake Kit

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2642853
Mfg#:
8T0615301KT
Ships in 1-2 days
$2526.32 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2550913 - 8K0407506A - Heavy Duty Front Upper Control Arm - Straight - Right - Keep your suspension in top shape - Meyle HD - Audi

Keep your suspension in top shape 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:
Meyle HD - Corporate Logo
ES#:
2550913
Mfg#:
8K0407506A
In Stock at Vendor
$99.99

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

$96.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#274 - 3055571 - DR Series Wheel Spacers - 15mm (1 Pair) - Fine tune your stance and improve handling - H&R - Audi Volkswagen

Fine tune your stance and improve handling affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
H&R - Corporate Logo
ES#:
274
Mfg#:
3055571
In Stock
$119.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3524520 - 06E121018A - Heavy Duty Water Pump - Includes gasket and features a metal impeller - Meyle HD - Audi Volkswagen

Includes gasket and features a metal impeller 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!
Fits up to the 2012 model year (pre-facelift)

Brand:
Meyle HD - Corporate Logo
ES#:
3524520
Mfg#:
06E121018A
In Stock
$69.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4739071 - EP24-1322 - Front EP24 "Enthusiast Performance" Brake Pad Set (With Sensor) - This enthusiast-developed high-performance street and light track pad offers an ideal solution for the spirited commuter and weekend autocross driver alike. - ECS - Audi

This enthusiast-developed high-performance street and light track pad offers an ideal solution for the spirited commuter and weekend autocross driver alike. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4739071
Mfg#:
EP24-1322
In Stock
ON SALE! SAVE 20%
$184.99

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

$147.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4159089 - 8W0698151N - Premium Ceramic OE Equivalent Pad - Front - Brembo NAO Ceramic pads are designed to deliver improved comfort and reduced pad wear - Brembo - Audi

Brembo NAO Ceramic pads are designed to deliver improved comfort and reduced pad wear affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
For Vehicles Without Carbon Ceramic Rotors

Brand:
Brembo - Corporate Logo
ES#:
4159089
Mfg#:
8W0698151N
In Stock
35% off MSRP

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

$113.99

This product was last offered at the strikethrough price on
01-21-2026

$73.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#1302991 - 078121006A - Water Pump - Featuring a metal impeller and includes gasket - Graf - Audi

Featuring a metal impeller and includes gasket affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Graf - Corporate Logo
ES#:
1302991
Mfg#:
078121006A
In Stock
$73.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3154107 - 003326ECS03 -  Performance Caliper Guide Bushing Set - Installation Tool  - Highly recommended for installation of ECS Tuning's bronze caliper guide bushings - ECS - Audi BMW Volkswagen MINI

Highly recommended for installation of ECS Tuning's bronze caliper guide bushings affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
3154107
Mfg#:
003326ECS03
In Stock
ON SALE! SAVE 25%
$46.99

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

$35.24 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4781432 - 06E109217AJ - Upper Timing Chain Tensioner - Left - Applies tension to the upper left timing chain - Bremmen Parts - Audi

Applies tension to the upper left timing chain affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Up to the 2012 model year

Brand:
Bremmen Parts - Corporate Logo
ES#:
4781432
Mfg#:
06E109217AJ
In Stock
ON SALE! SAVE 20%
$148.99

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

$119.13 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4750975 - 025412ECS01EBKT - Adjustable Damping Performance Coilover System - Audi B8/B8.5 & Thrust Arm Monoball Upgrade (M12 Ball Joints) - Take control of your ride while going low with our sport-tuned coilover system! - Enthusiast Bundles - Audi

Take control of your ride while going low with our sport-tuned coilover system! Don't See A Bundle You Want - Give Us A Call Or Chat - We Will Make One! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Enthusiast Bundles - Corporate Logo
ES#:
4750975
Mfg#:
025412ECS01EBKT
In Stock
ON SALE! SAVE 33%
$1872.98

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

$1249.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4137292 - 006436LA01 - Audi B6 S4/A4 Trunk Spoiler - Gloss Black
 - Add some aggressive styling to your Audi! - ECS - Audi

Add some aggressive styling to your Audi! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Sedan models only

Brand:
ECS - Corporate Logo
ES#:
4137292
Mfg#:
006436LA01
In Stock
ON SALE! SAVE 55%
$219.99

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

$99.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2864536 - 034-101-2002 - Billet PCV Check Valve - Located under the intake manifold - 034Motorsport - Audi Volkswagen

Located under the intake manifold affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
034Motorsport - Corporate Logo
ES#:
2864536
Mfg#:
034-101-2002
In Stock
$51.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2793997 - CAL4B1606HC5 - IE Calico Coated ACL Race Rod Bearing Set  - Real Deal Calico Coated Rod Bearings - Full set for 5 rods, standard clearance - Integrated Engineering - Audi

Real Deal Calico Coated Rod Bearings - Full set for 5 rods, standard clearance affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Integrated Engineering - Corporate Logo
ES#:
2793997
Mfg#:
CAL4B1606HC5
Ships in 10 Business Days
$146.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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