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Audi S4 Most Popular Parts

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Density Line Lower Control Arm Kit

ES#3183551 - 034-401-1021 - Density Line Lower Control Arm Kit - Upgraded rubber bushings to offer a substantial performance increase over the worn factory parts - 034Motorsport - Audi

Upgraded rubber bushings to offer a substantial performance increase over the worn factory parts 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
3183551
Mfg#:
034-401-1021
In Stock
$414.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oil Check Valve Service Kit

ES#2765724 - 079103175CKT - Oil Check Valve Service Kit - Service your oil check valves to ensure your cylinder heads are properly lubricated - Assembled By ECS - Audi

Service your oil check valves to ensure your cylinder heads are properly lubricated 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
2765724
Mfg#:
079103175CKT
In Stock
ON SALE!
$285.99

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

$281.26 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Billet Engine Oil Dipstick - Polished

ES#3138232 - 005259ECS02-01 - Billet Engine Oil Dipstick - Polished - A more durable and aesthetically pleasing addition to your engine bay - ECS - Audi

A more durable and aesthetically pleasing addition to your engine bay 10X Entries Into Our F80 M3 Sweepstakes

From the 2013 model year

Brand:
ECS - Corporate Logo
ES#:
3138232
Mfg#:
005259ECS02-01
In Stock
ON SALE! SAVE 25%
$104.99

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

$78.74 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Complete Mechatronics Unit Service Kit

ES#3695397 - 8K2927156MKT - Complete Mechatronics Unit Service Kit - Fundamental components for a complete DSG mechatronics unit printed circuit foil repair - Assembled By ECS - Audi

Fundamental components for a complete DSG mechatronics unit printed circuit foil repair 10X Entries Into Our F80 M3 Sweepstakes
For models with NSC transmission code - Please contact with VIN to verify fitment

Brand:
Assembled By ECS - Corporate Logo
ES#:
3695397
Mfg#:
8K2927156MKT
Ships in 1-2 days
ON SALE!
$7515.99

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

$7003.56 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

18" Style 010 Wheels - Set Of Four

ES#2695646 - 010-26KT1 - 18" Style 010 Wheels - Set Of Four - 18x8 ET28 5x112 66.6CB - Silver With Machined Lip - Alzor - Audi

18x8 ET28 5x112 66.6CB - 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#:
2695646
Mfg#:
010-26KT1
Ships on Jan 11, 2027
ON SALE! SAVE 25%
$1166.99

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

$875.01 USD
Free Shipping

Front Redstuff Performance Brake Pad Set

ES#2622201 - DP32070C - Front Redstuff Performance Brake Pad Set - A high performance street pad, featuring Kevlar technology. - EBC - Audi Porsche

A high performance street pad, featuring Kevlar technology. 2X Entries Into Our F80 M3 Sweepstakes

For use with the Stage 2 Big Brake Kit

Brand:
EBC - Corporate Logo
ES#:
2622201
Mfg#:
DP32070C
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.

$193.31

This product was last offered at the strikethrough price on
07-01-2026

$183.64 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Billet Aluminum Rear Main Seal

ES#4476472 - 034-202-6005 - Billet Aluminum Rear Main Seal - Permanent fix for that leaking rear main seal - 034Motorsport - Audi

Permanent fix for that leaking rear main seal 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
4476472
Mfg#:
034-202-6005
In Stock
$240.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

B8 A4/S4/A5/S5 Selector Shaft Monoball

ES#4743351 - 048563LA02 - B8 A4/S4/A5/S5 Selector Shaft Monoball - Eliminate the loose or sloppy feeling from your shifter. - ECS - Audi

Eliminate the loose or sloppy feeling from your shifter. 10X Entries Into Our F80 M3 Sweepstakes

Manual transmission vehicles only

Brand:
ECS - Corporate Logo
ES#:
4743351
Mfg#:
048563LA02
In Stock
ON SALE! SAVE 25%
$156.99

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

$117.74 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Density Line Front Upper Strut Mount - Priced Each

ES#2966732 - 034-601-1003-TD - Density Line Front Upper Strut Mount - Priced Each - Approximately twice as stiff as stock, for increased firmness and vehicle control - 034Motorsport - Audi

Approximately twice as stiff as stock, for increased firmness and vehicle control 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
2966732
Mfg#:
034-601-1003-TD
In Stock
$46.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Double Clutch Transmission Fluid (DCTF-1+) - 5 Liters

ES#5373786 - 83220440214-5 - Double Clutch Transmission Fluid (DCTF-1+) - 5 Liters - This Pentosin FFL-4 is a fully synthetic oil that will prolong the life of your double clutch transmission. - Pentosin - Audi BMW Mercedes Benz MINI

This Pentosin FFL-4 is a fully synthetic oil that will prolong the life of your double clutch transmission.

Brand:
Pentosin - Corporate Logo
ES#:
5373786
Mfg#:
83220440214-5
In Stock
$223.99 USD
Free Shipping
on orders $49 and up

ECS 18Z 6-Piston Performance Brake Caliper - Pair

ES#4845288 - 056430LA01 - ECS 18Z 6-Piston Performance Brake Caliper - Pair - Enhance braking performance & complete your big brake kit! Direct replacement for OEM Porsche 18Z (95535142122, 95535142222). - ECS - Audi Volkswagen Porsche

Enhance braking performance & complete your big brake kit! Direct replacement for OEM Porsche 18Z (95535142122, 95535142222). 10X Entries Into Our F80 M3 Sweepstakes
For Vehicles Equipped with ECS Stage 5 Front Big Brake Kit (ES#1896)

Brand:
ECS - Corporate Logo
ES#:
4845288
Mfg#:
056430LA01
In Stock
ON SALE! SAVE 20%
$866.99

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

$693.59 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Complete DSG Automatic Transmission Service Kit

ES#3551611 - 0B5325330AKT4 - Complete DSG Automatic Transmission Service Kit - Includes a new DSG trans filter, DSG cooling filter, fluid, gaskets, transmission pan bolts, and plugs to service your transmission - Genuine Volkswagen Audi - Audi

Includes a new DSG trans filter, DSG cooling filter, fluid, gaskets, transmission pan bolts, and plugs to service your transmission Fits from the 2011 model year (2010 model year has cooling filter built-in to cooling line)

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3551611
Mfg#:
0B5325330AKT4
In Stock
$788.99

This product was last offered at the strikethrough price on
09-03-2026

$629.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

20" RSf72 - Set Of Four

ES#4348761 - 88.72.24brKT - 20" RSf72 - Set Of Four - 20"x9.0" ET35 5x112 - Gloss Bronze - Neuspeed - Audi

20"x9.0" ET35 5x112 - Gloss Bronze

Brand:
Neuspeed - Corporate Logo
ES#:
4348761
Mfg#:
88.72.24BRKT
In Stock at Vendor
$3457.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Conical Seat Stud Conversion Kit

ES#2804054 - 001467ECS01KT3 - Conical Seat Stud Conversion Kit - Make wheel changes faster and easier - ECS - Audi Volkswagen

Make wheel changes faster and easier 10X Entries Into Our F80 M3 Sweepstakes
For use with conical seat wheels and up to 10mm spacers only

Brand:
ECS - Corporate Logo
ES#:
2804054
Mfg#:
001467ECS01KT3
In Stock
ON SALE! SAVE 10%
$201.99

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

$181.79 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

High Pressure Fuel Pump

ES#3666591 - 06M127026P - High Pressure Fuel Pump - Fuel pump located on top of the engine - Genuine Volkswagen Audi - Audi

Fuel pump located on top of the engine

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3666591
Mfg#:
06M127026P
Ships in 1-2 days
15% off MSRP

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

$506.66

This product was last offered at the strikethrough price on
08-13-2026

$431.68 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Supercharger Gasket Kit

ES#4365148 - 06e145601KT - Supercharger Gasket Kit - Includes all gaskets and seals to rebuild your supercharger - Assembled By ECS - Audi

Includes all gaskets and seals to rebuild your supercharger 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
4365148
Mfg#:
06E145601KT
In Stock
ON SALE! SAVE 18%
$222.00

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

$181.64 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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