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 Clear

Audi C4 S6 Quattro 20v T

    • 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 Audi C4 S6 Quattro 20v T
Your Vehicle Audi C4 S6 Quattro 20v T
Change Clear

Audi C4 S6 Quattro 20v T Engine Parts & Accessories

Sort By
Filter By
Return to Top

Fuel Filter

ES#4212643 - 4A0133511 - Fuel Filter - Mahle - Audi

Brand:
Mahle - Corporate Logo
ES#:
4212643
Mfg#:
4A0133511
Ships in 2 Business Days
$39.99 USD
Free Shipping
on orders $49 and up

Thermostat (87°C)

ES#3149391 - 069121113 - Thermostat (87C) - Prevent overheating and premature engine wear. Includes O-ring - Rein - Audi Volkswagen

Prevent overheating and premature engine wear. Includes O-ring 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
3149391
Mfg#:
069121113
Ships in 3 Business Days
$9.35 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

radiator drain plug

ES#361667 - 4A0121140 - radiator drain plug - Allows you to empty your radiator of coolant with ease - Genuine Volkswagen Audi - Audi

Allows you to empty your radiator of coolant with ease

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
361667
Mfg#:
4A0121140
Ships in 3 Business Days
14% off MSRP

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

$42.99

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

$36.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuel Injector O-Ring - Priced Each

ES#248362 - 035906149a - Fuel Injector O-Ring - Priced Each - Keep your injector from leaking. 7.52x3.53 - Victor Reinz - Audi Volkswagen

Keep your injector from leaking. 7.52x3.53

Brand:
Victor Reinz - Corporate Logo
ES#:
248362
Mfg#:
035906149A
Ships in 5 Business Days
$3.99

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

$2.03 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Crankshaft Seal

ES#2873291 - 054115147B - Front Crankshaft Seal - Stop oil leaks and prevent internal engine damage. 35x48x10 - 054115147B - Febi - Audi Volkswagen

Stop oil leaks and prevent internal engine damage. 35x48x10 - 054115147B We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2873291
Mfg#:
054115147B
In Stock
$17.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Washer - Priced Each

ES#1299762 - N0115609 - Washer - Priced Each - Install new hardware with your new parts. 10.5x18x1.6 - Genuine Volkswagen Audi - Audi

Install new hardware with your new parts. 10.5x18x1.6 Used in securing the turbo to the downpipe

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
1299762
Mfg#:
N0115609
In Stock
$3.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Washer - Priced Each

ES#469573 - N90315204 - Washer - Priced Each - Washer that is used in various places (10.5x34x4) - Genuine Volkswagen Audi - Audi Volkswagen

Washer that is used in various places (10.5x34x4)

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
469573
Mfg#:
N90315204
In Stock
$1.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Hose

ES#273090 - 034121063C - Coolant Hose - Small hose located between the water pump and the hard coolant pipe next to the block - Genuine Volkswagen Audi - Audi

Small hose located between the water pump and the hard coolant pipe next to the block

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
273090
Mfg#:
034121063C
Ships in 2 Business Days
13% off MSRP

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

$37.99

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

$32.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Radiator Cooling Fan

ES#2899092 - 4A0121301 - Radiator Cooling Fan - Attached to fan clutch and driven by the engine - Vemo - Audi

Attached to fan clutch and driven by the engine

Brand:
Vemo - Corporate Logo
ES#:
2899092
Mfg#:
4A0121301
Special Order: No Guaranteed ETA
$31.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Spring Clamp (32.5x9x0.5) - Priced Each

ES#466956 - N0245076 - Spring Clamp (32.5x9x0.5) - Priced Each - Spring clamp used in various areas on your European vehicle - Genuine Volkswagen Audi - Audi

Spring clamp used in various areas on your European vehicle Secures lower radiator hose to the radiator

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
466956
Mfg#:
N0245076
Ships in 3 Business Days
29% off MSRP

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

$11.25

This product was last offered at the strikethrough price on
09-19-2026

$7.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Forge 008 Valve Service Kit

ES#2996421 - FMDVSK-008 - Forge 008 Valve Service Kit - o-rings for servicing your Forge DV - Forge - Audi Volkswagen Porsche

o-rings for servicing your Forge DV

Brand:
Forge - Corporate Logo
ES#:
2996421
Mfg#:
FMDVSK-008
Ships in 4 Business Days
ON SALE! SAVE 10%
$17.00

This product was last offered at the strikethrough price on
09-18-2026

$15.30 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Forge 007 Valve Service Kit

ES#2996420 - FMDVSK-007 - Forge 007 Valve Service Kit - Replacement piston & o-rings for servicing your Forge DV - Forge - Audi Volkswagen Porsche

Replacement piston & o-rings for servicing your Forge DV

Brand:
Forge - Corporate Logo
ES#:
2996420
Mfg#:
FMDVSK-007
Back Ordered
ON SALE! SAVE 10%
$17.00

This product was last offered at the strikethrough price on
09-18-2026

$15.30 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Camshaft/Crankshaft Seal - Priced Each

ES#2812882 - 026103085D - Camshaft/Crankshaft Seal - Priced Each - Stop oil leaks and prevent internal damage. 47x10 - Hamburg Tech - Audi Volkswagen

Stop oil leaks and prevent internal damage. 47x10 We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
2812882
Mfg#:
026103085D
Ships in 1 Business Day
$4.07 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Heavy Duty Hose Clamp Kit

ES#1365 - S4S6UIHHK - Heavy Duty Hose Clamp Kit - Fits ECS/Samco Hose that goes from the intercooler to the throttle body - Assembled By ECS - Audi

Fits ECS/Samco Hose that goes from the intercooler to the throttle body 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
1365
Mfg#:
S4S6UIHHK
In Stock
ON SALE! SAVE 24%
$35.99

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

$27.43 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Silicone Throttle Body to Check Valve Hose

ES#4030581 - 034-101-3048 - Silicone Throttle Body to Check Valve Hose - Includes hose clamps! - 034Motorsport - Audi

Includes hose clamps! 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
4030581
Mfg#:
034-101-3048
Ships in 2 Business Days
$26.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Plastic Dowel Pin - Pack Of 25

Secures the belly pan to the fender liners 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
4940358
Mfg#:
4A0805121A
Special Order: No Guaranteed ETA
ON SALE! SAVE 11%
$28.99

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

$25.70 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Parts & Accessories

Whether you're maintaining or repairing your stock engine or looking for added horsepower, we have one of the most comprehensive inventories of engine parts and accessories for German cars. From hard engine parts like connecting rods, pistons, cylinder heads, short blocks, and engine timing parts to performance engine software upgrades; we have you covered.

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 ECS Tuning is part of Enthusiast Auto Holdings