Shop Our Clearance Sale - Up To 80% Off FREE SHIPPING on Orders $49+ *exclusions apply

Menu

Call Us330-331-2003 ChatLive Chat Text Us!
0 Shopping Cart
Your Vehicle

No Vehicle selected
Please select your vehicle below.

    • Audi
    • BMW
    • Mercedes Benz
    • MINI
    • Porsche
    • Volkswagen

Saved Vehicles

My Vehicles
You currently have no stored vehicles.

Recent Vehicles

Recent Vehicles Manage Vehicles

You currently have no recent vehicles.

We'll automatically keep fully selected vehicles here for your convenience.

Call Us330-331-2003 ChatLive Chat Text Us!
Track My Order View Order History Submit a Return Contact Us Wholesale Information Lifetime Replacement Returns and Warranty Information
0
Call Us330-331-2003 ChatLive Chat Text Us!
Track My Order View Order History Submit a Return Contact Us Wholesale Information Lifetime Replacement Returns and Warranty Information
Cancel
0
Sales & Specials
Enter Your Vehicle
garage-red
Your Vehicle Please tap 'Select' to pick a vehicle
Your Vehicle Please tap 'Select' to pick a vehicle
Select

Audi S4 Most Popular Parts

Sort By
Filter By
Return to Top

Water Pump

ES#2535892 - 06E121005F - Water Pump - Includes gasket and features a metal impeller - Graf - Audi Volkswagen

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

Brand:
Graf - Corporate Logo
ES#:
2535892
Mfg#:
06E121005F
Ships in 2 Business Days
$63.72

This product was last offered at the strikethrough price on
05-09-2026

$57.06 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Xenon Ballast - Priced Each

ES#2586642 - 8D0907391A - Xenon Ballast - Priced Each - Fits the left and right side - Original Equipment Supplier - Audi

Fits the left and right side

Brand:
Original Equipment Supplier - Corporate Logo
ES#:
2586642
Mfg#:
8D0907391A
Back Ordered
4% off MSRP

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

$681.00

This product was last offered at the strikethrough price on
11-03-2026

$655.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front Brake Service Kit

ES#4505166 - 4M0615301AN7KT - Front Brake Service Kit - Featuring Zimmermann rotors and ECS DD23 ceramic brake pads - Includes rotor set screws, brake wear sensor, and silicone brake lubricant - Assembled By ECS - Audi

Featuring Zimmermann rotors and ECS DD23 ceramic brake pads - Includes rotor set screws, brake wear sensor, and silicone brake lubricant 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
4505166
Mfg#:
4M0615301AN7KT
Ships on Dec 4, 2026
ON SALE!
$669.95

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

$655.89 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

A/C Pressure Safety Switch

ES#4920518 - 3R0959126 - A/C Pressure Safety Switch - Prevents excess pressure from building within the system - URO - Audi

Prevents excess pressure from building within the system 2X Entries Into Our F80 M3 Sweepstakes

Brand:
URO - Corporate Logo
ES#:
4920518
Mfg#:
3R0959126
In Stock
$31.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rennline Dynamic LED Mirror Turn Signals

ES#4875881 - EL303 - Rennline Dynamic LED Mirror Turn Signals - Upgrade your lighting with sequential indicators and smoked lenses - Rennline - Audi

Upgrade your lighting with sequential indicators and smoked lenses

Brand:
Rennline - Corporate Logo
ES#:
4875881
Mfg#:
EL303
Ships in 2 Business Days
$57.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Liqui Moly Top Tec - 40k Service Kit (0w-20)

ES#4773057 - 8W0133843KT - Liqui Moly Top Tec - 40k Service Kit (0w-20) - Everything you need to perform the recommended 40k mile service - Assembled By ECS - Audi

Everything you need to perform the recommended 40k mile service 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
4773057
Mfg#:
8W0133843KT
In Stock
ON SALE!
$327.66 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Supercharger Belt Kit W/ Tensioner

ES#2678385 - 06E903137ABKT3 - Supercharger Belt Kit W/ Tensioner - Keep your supercharger running properly with a new tensioner and drive belt - Assembled By ECS - Audi

Keep your supercharger running properly with a new tensioner and drive belt 10X Entries Into Our F80 M3 Sweepstakes
From production date 7/12/2011

Brand:
Assembled By ECS - Corporate Logo
ES#:
2678385
Mfg#:
06E903137ABKT3
Ships in 5 Business Days
ON SALE! SAVE 13%
$77.99

This product was last offered at the strikethrough price on
10-31-2026

$67.63 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

S4 Rear Emblem - Black

ES#4307413 - 8W0071804 - S4 Rear Emblem - Black - Complete the Black Optic look with Emblem for the rear of your S4. - Genuine Volkswagen Audi - Audi

Complete the Black Optic look with Emblem for the rear of your S4. For vehicles from the 2020 model year only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4307413
Mfg#:
8W0071804
Ships in 5 Business Days
5% off MSRP

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

$80.99

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

$76.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Brake Master Cylinder Reservoir

ES#4818107 - 4B0611301E - Brake Master Cylinder Reservoir - Located on top of the master cylinder - Bremmen Parts - Audi Volkswagen

Located on top of the master cylinder 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
4818107
Mfg#:
4B0611301E
Ships on Dec 16, 2026
ON SALE!
$68.79 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Auxiliary Water Pump

ES#3514300 - 8K0965569 - Auxiliary Water Pump - For the supercharger cooling system - Pierburg - Audi

For the supercharger cooling system

Brand:
Pierburg - Corporate Logo
ES#:
3514300
Mfg#:
8K0965569
Ships in 1-2 days
$652.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front & Rear Stainless Steel Brake Line Kit

ES#4046122 - JHM-SBLK1310 - Front & Rear Stainless Steel Brake Line Kit - High-Quality, DOT approved stainless brake lines to replace the factory hoses on your S4 - JH Motorsports - Audi

High-Quality, DOT approved stainless brake lines to replace the factory hoses on your S4

Brand:
JH Motorsports - Corporate Logo
ES#:
4046122
Mfg#:
JHM-SBLK1310
Ships in 3 Business Days
$144.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Brake Service Kit

ES#4056875 - 8w0615601eKT1 - Rear Brake Service Kit - Featuring genuine rotors and brake pads - Includes stainless set screw, brake wear sensor, and silicone brake lubricant - Genuine Volkswagen Audi - Audi

Featuring genuine rotors and brake pads - Includes stainless set screw, brake wear sensor, and silicone brake lubricant

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4056875
Mfg#:
8W0615601EKT1
Ships in 1-2 days
$658.99

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

$651.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Driving Disc

ES#2679387 - 06E105323M - Driving Disc - Located between the flywheel and the crankshaft - Also known as the 'Flex Plate' - Toothed wheel for the starter - Genuine Volkswagen Audi - Audi

Located between the flywheel and the crankshaft - Also known as the 'Flex Plate' - Toothed wheel for the starter

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2679387
Mfg#:
06E105323M
Ships on Nov 19, 2026
10% off MSRP

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

$724.99

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

$651.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Stage 2 Drag Clutch Kit

ES#2725288 - KS4B8HDB - Stage 2 Drag Clutch Kit - Designed for drag or drift cars that see limited street use. Conservatively rated at 500ft/lbs. - South Bend Clutch - Audi

Designed for drag or drift cars that see limited street use. Conservatively rated at 500ft/lbs.

Brand:
South Bend Clutch - Corporate Logo
ES#:
2725288
Mfg#:
KS4B8HDB
Ships in 2 Business Days
$1302.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ECS Wheel Spacer & Bolt Kit - 17.5mm With Black Conical Seat Bolts

ES#2748196 - ECS10158KTWBC1 - ECS Wheel Spacer & Bolt Kit - 17.5mm With Black Conical Seat Bolts - Includes everything you need to install spacers on two wheels - ECS - Audi Volkswagen

Includes everything you need to install spacers on two wheels 10X Entries Into Our F80 M3 Sweepstakes
Fits most aftermarket wheels that require conical seat wheel bolts

Brand:
ECS - Corporate Logo
ES#:
2748196
Mfg#:
ECS10158KTWBC1
In Stock
ON SALE! SAVE 30%
$192.99

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

$135.09 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Let us help you find the parts that fit your Audi

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

Terms of Use Privacy Policy Your Privacy Choices Cookie Policy ECS Tuning is part of Enthusiast Auto Holdings