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 C5 S6 Quattro 4.2

    • 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 C5 S6 Quattro 4.2
Your Vehicle Audi C5 S6 Quattro 4.2
Change Clear

Audi C5 S6 Quattro 4.2 Engine Parts & Accessories

Sort By
Filter By
Return to Top

Thermostat O-Ring

Ensure a proper seal when installing your new thermostat 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Elring - Corporate Logo
ES#:
5340689
Mfg#:
N90136802
Special Order: No Guaranteed ETA
$1.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Drain Plug

Does not include the crush washer. M24x1.5 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Elring - Corporate Logo
ES#:
5340814
Mfg#:
028103059A
Special Order: No Guaranteed ETA
$4.99 USD
Free Shipping
on orders $49 and up

Dipstick Tube O-Ring

Used to seal the dipstick tube to the oil pan. M12x2 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Elring - Corporate Logo
ES#:
5340978
Mfg#:
034115427B
Special Order: No Guaranteed ETA
$3.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Timing Belt Roller Kit

ES#3145872 - 077109244EKT - Timing Belt Roller Kit - Larger roller that attaches to the engine block - Includes hardware - Assembled By ECS - Audi Volkswagen

Larger roller that attaches to the engine block - Includes hardware 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
3145872
Mfg#:
077109244EKT
Ships on Nov 10, 2026
$50.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Radiator Fan Clutch

ES#2866426 - 077121350D - Radiator Fan Clutch - A common source of overheating - Febi - Audi

A common source of overheating 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2866426
Mfg#:
077121350D
Special Order: No Guaranteed ETA
$183.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Valve Stem Seal - Priced Each

Seals the valve stem in the cylinder head. 6mm 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
5470575
Mfg#:
036109675
Ships on Dec 4, 2026
Auto Notify
ON SALE! SAVE 20%
$1.99

This product was last offered at the strikethrough price on
05-29-2026

$1.59 USD
This product is lifetime replacement eligible Lifetime Replacement

window lifter

ES#2880698 - 140274 - window lifter - Vaico - Audi Volkswagen

We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
2880698
Mfg#:
140274
Special Order: No Guaranteed ETA
$151.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ignition Coils - Set Of Eight

ES#2770088 - 06b905115ekt7 - Ignition Coils - Set Of Eight - A common cure for misfire codes - Vemo - Audi

A common cure for misfire codes

Brand:
Vemo - Corporate Logo
ES#:
2770088
Mfg#:
06B905115EKT7
Ships on Dec 8, 2026
$391.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Radiator Fan Clutch

ES#2894949 - 077121350D - Radiator Fan Clutch - A common source of overheating - Vemo - Audi

A common source of overheating

Brand:
Vemo - Corporate Logo
ES#:
2894949
Mfg#:
077121350D
Special Order: No Guaranteed ETA
$69.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Auxiliary Fan Assembly - 280mm

ES#2901737 - 8D0959455R - Auxiliary Fan Assembly - 280mm - 300W with round 2 pin connector - Vemo - Audi Volkswagen

300W with round 2 pin connector

Brand:
Vemo - Corporate Logo
ES#:
2901737
Mfg#:
8D0959455R
Special Order: No Guaranteed ETA
$83.99 USD
Free Shipping
on orders $49 and up

VW | Oil Cooler, engine oil

ES#4853858 - 077117021Q - VW | Oil Cooler, engine oil - Vemo - Audi

Brand:
Vemo - Corporate Logo
ES#:
4853858
Mfg#:
077117021Q
Special Order: No Guaranteed ETA
$195.99 USD
Free Shipping
on orders $49 and up

Ignition Service Kit

ES#2568383 - 7413KT1 - Ignition Service Kit - Includes eight Meyle coils and eight Bosch spark plugs - Assembled By ECS - Audi

Includes eight Meyle coils and eight Bosch spark plugs 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
2568383
Mfg#:
7413KT1
Ships on Dec 23, 2026
ON SALE!
$440.99

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

$420.15 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Knock Sensor - Green Connector

ES#4487635 - 054905377A - Knock Sensor - Green Connector - Detects engine ping for timing adjustment - Meyle - Audi Volkswagen

Detects engine ping for timing adjustment 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
4487635
Mfg#:
054905377A
Special Order: No Guaranteed ETA
$43.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Auxiliary Fan Assembly - 280mm

ES#3970617 - 8D0959455R - Auxiliary Fan Assembly - 280mm - 300W with round 2 pin connector - Meyle - Audi Volkswagen

300W with round 2 pin connector 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
3970617
Mfg#:
8D0959455R
Special Order: No Guaranteed ETA
$92.99 USD
Free Shipping
on orders $49 and up

Water Pump

ES#250283 - 077121004P - Water Pump - Featuring a metal impeller - Meyle - Audi Volkswagen

Featuring a metal impeller 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
250283
Mfg#:
077121004P
Special Order: No Guaranteed ETA
$81.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Fuse Box Relay Plate

ES#3970913 - 8L0941822A - Fuse Box Relay Plate - The portion of the fuse box that accepts the relays - Meyle - Audi Volkswagen

The portion of the fuse box that accepts the relays 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
3970913
Mfg#:
8L0941822A
Special Order: No Guaranteed ETA
$39.99 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