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Audi S4 Most Popular Parts

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Front V5 Slotted Brake Rotors - Set (350x34)

ES#4668329 - 4M0615301AN-S - Front V5 Slotted Brake Rotors - Set (350x34) - Precision manufactured for consistent stopping power during high performance driving. Featuring a matte black zinc coating for corrosion protection. - ECS - Audi

Precision manufactured for consistent stopping power during high performance driving. Featuring a matte black zinc coating for corrosion protection. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
4668329
Mfg#:
4M0615301AN-S
In Stock
ON SALE!
$495.99

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

$481.10 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

17" APEX VS-5RS - Set of Four

ES#4819334 - VS5RS1794257BZKT - 17" APEX VS-5RS - Set of Four - 17x9 ET42 5x112 57.1CB - Satin Bronze - APEX Wheels - Audi Volkswagen

17x9 ET42 5x112 57.1CB - Satin Bronze 2X Entries Into Our F80 M3 Sweepstakes

Brand:
APEX Wheels - Corporate Logo
ES#:
4819334
Mfg#:
VS5RS1794257BZKT
Ships in 5 Business Days
$2636.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

17" APEX VS-5RS - Set of Four

ES#4819333 - VS5RS1794257ANKT - 17" APEX VS-5RS - Set of Four - 17x9 ET42 5x112 57.1CB - Anthracite - APEX Wheels - Audi Volkswagen

17x9 ET42 5x112 57.1CB - Anthracite 2X Entries Into Our F80 M3 Sweepstakes

Brand:
APEX Wheels - Corporate Logo
ES#:
4819333
Mfg#:
VS5RS1794257ANKT
Ships in 5 Business Days
$2636.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Clutch Kit

ES#1327 - RS4CLUTCHKIT - Clutch Kit - Revive the response & feel of your transmission with an RS4 clutch - Assembled By ECS - Audi Volkswagen

Revive the response & feel of your transmission with an RS4 clutch 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
1327
Mfg#:
RS4CLUTCHKIT
In Stock
ON SALE!
$567.99

This product was last offered at the strikethrough price on
05-20-2026

$527.12 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front & Rear Performance Brake Service Kit - Tru-Float Scalloped

ES#4057321 - 023940ECSKT - Front & Rear Performance Brake Service Kit - Tru-Float Scalloped - Comprehensive kit includes Tru-Float rotors, pads, sensors, and set screws - Upgrade your brake system with ECS 2-piece Tru-Float scalloped rotors and EBC Yellow Brake Pads! - Assembled By ECS - Audi

Comprehensive kit includes Tru-Float rotors, pads, sensors, and set screws - Upgrade your brake system with ECS 2-piece Tru-Float scalloped rotors and EBC Yellow Brake Pads! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
4057321
Mfg#:
023940ECSKT
In Stock
ON SALE! SAVE 31%
$2522.99

This product was last offered at the strikethrough price on
10-05-2026

$1749.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Audi B8.5 S4 / A4 S-Line Rear Bumper Side Splitters - Gloss Black

ES#4044452 - 024846ecs01KT1 - Audi B8.5 S4 / A4 S-Line Rear Bumper Side Splitters - Gloss Black - Spice up the exterior of your Audi with gloss black spats! - ECS - Audi

Spice up the exterior of your Audi with gloss black spats! 10X Entries Into Our F80 M3 Sweepstakes

Fits 2013+ A4 S-Line and S4 rear bumpers

Brand:
ECS - Corporate Logo
ES#:
4044452
Mfg#:
024846ECS01KT1
In Stock
ON SALE! SAVE 25%
$139.99

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

$104.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

HJS Tuning 2.5" High-Flow ECE Downpipes

ES#3508359 - SSXAU725 - HJS Tuning 2.5" High-Flow ECE Downpipes - Featuring HJS Tuning 200cpsi ECE-approved sports cat - Fits with OE and Milltek cat-back systems. - Milltek Sport - Audi

Featuring HJS Tuning 200cpsi ECE-approved sports cat - Fits with OE and Milltek cat-back systems.

Brand:
Milltek Sport - Corporate Logo
ES#:
3508359
Mfg#:
SSXAU725
Ships on Nov 13, 2026
$5244.99

This product was last offered at the strikethrough price on
08-17-2026

$5244.07 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

18" F1R FS3 Wheels - Set Of Four

ES#4858342 - fs318855112gb4KT - 18" F1R FS3 Wheels - Set Of Four - 18x8.5 ET42 5X112 66.6CB - Gloss Black - F1R Wheels - Audi BMW Mercedes Benz MINI

18x8.5 ET42 5X112 66.6CB - Gloss Black

Brand:
F1R Wheels - Corporate Logo
ES#:
4858342
Mfg#:
FS318855112GB4KT
Ships in 10 Business Days
$1040.00 USD
This product is lifetime replacement eligible Lifetime Replacement

19" Alloy Wheel

ES#4875320 - 8W0601025JH - 19" Alloy Wheel - 19"x8.5" ET 40 5x112 - Genuine Volkswagen Audi - Audi Volkswagen

19"x8.5" ET 40 5x112

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4875320
Mfg#:
8W0601025JH
Ships in 5 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.

$1348.99

This product was last offered at the strikethrough price on
10-24-2026

$1298.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Top Tec 1200 Synthetic Automatic Transmission Fluid - 1 Liter

ES#3448776 - lm20018 - Top Tec 1200 Synthetic Automatic Transmission Fluid - 1 Liter - Full synthetic fluid with advanced wear-protection technology - Liqui-Moly - Audi BMW Volkswagen Porsche

Full synthetic fluid with advanced wear-protection technology 10X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Liqui-Moly - Corporate Logo
ES#:
3448776
Mfg#:
LM20018
In Stock
37% off MSRP

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

$25.99

This product was last offered at the strikethrough price on
09-08-2026

$16.49 USD
Free Shipping
on orders $49 and up

H&R VTF Adjustable Lowering Springs

ES#3479162 - 23007-1 - H&R VTF Adjustable Lowering Springs - More lowering, more features, and more personalization! Average Lowering of 0.75 - 1.6" front & rear. - H&R - Audi

More lowering, more features, and more personalization! Average Lowering of 0.75 - 1.6" front & rear. We Price Match - Give Us A Call or Chat! Fits both models with adaptive damping suspension and without - Lowering height will vary between suspension ty

Brand:
H&R - Corporate Logo
ES#:
3479162
Mfg#:
23007-1
Ships in 3 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.

$1150.00

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

$1035.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front YellowStuff Performance Brake Pad Set

ES#2070873 - DP41986R - Front YellowStuff Performance Brake Pad Set - EBC's premium sport street pad that offers high friction levels and heat fade resistance - EBC - Audi

EBC's premium sport street pad that offers high friction levels and heat fade resistance 2X Entries Into Our F80 M3 Sweepstakes

Brand:
EBC - Corporate Logo
ES#:
2070873
Mfg#:
DP41986R
In Stock
5% off MSRP

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

$235.99

This product was last offered at the strikethrough price on
10-24-2026

$223.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

034 Street Density Transmission Mount & Billet Aluminum Transmission Mount Insert

ES#5492061 - 034-509-4053KT - 034 Street Density Transmission Mount & Billet Aluminum Transmission Mount Insert - Improve the performance of the factory transmission mount and the billet aluminum insert is designed to fill the large void in the factory transmission mount - 034Motorsport - Audi

Improve the performance of the factory transmission mount and the billet aluminum insert is designed to fill the large void in the factory transmission mount 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
5492061
Mfg#:
034-509-4053KT
In Stock
$135.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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