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 Most Popular Parts

Sort By
Filter By
Return to Top

12mm Exhaust Hanger Locking Collar

ES#4865886 - 053563LA01 - 12mm Exhaust Hanger Locking Collar - Achieve perfect exhaust fitment! - ECS - Audi BMW Volkswagen Mercedes Benz MINI

Achieve perfect exhaust fitment! 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4865886
Mfg#:
053563LA01
In Stock
ON SALE! SAVE 10%
$16.99

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

$15.29 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Spark Plug Socket 16MM 12 Point Swivel

ES#3604875 - CTA4329 - Spark Plug Socket 16MM 12 Point Swivel - Use for cars requiring Swivel Spark Plug Socket 16MM or brisk plugs 6 point - CTA Tools - Audi BMW Volkswagen MINI Porsche

Use for cars requiring Swivel Spark Plug Socket 16MM or brisk plugs 6 point

Brand:
CTA Tools - Corporate Logo
ES#:
3604875
Mfg#:
CTA4329
In Stock
$24.28 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

GUMMI-PFLEGE

ES#3141413 - 83192449390 - GUMMI-PFLEGE - Keep your vehicles trim looking showroom fresh! - Genuine MINI - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Keep your vehicles trim looking showroom fresh!

Brand:
Genuine MINI - Corporate Logo
ES#:
3141413
Mfg#:
83192449390
In Stock
6% off MSRP

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

$15.99

This product was last offered at the strikethrough price on
08-19-2026

$14.99 USD
Free Shipping
on orders $49 and up

DOT 4 Brake Fluid - 250ml

ES#4500828 - 20152 - DOT 4 Brake Fluid - 250ml - High quality DOT 4 brake fluid designed for modern braking systems - Liqui-Moly - Audi BMW Volkswagen MINI

High quality DOT 4 brake fluid designed for modern braking systems 10X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Liqui-Moly - Corporate Logo
ES#:
4500828
Mfg#:
20152
In Stock
34% off MSRP

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

$7.99

This product was last offered at the strikethrough price on
08-19-2026

$5.29 USD
Free Shipping
on orders $49 and up

2 Quart European Power Bleeder & Catch Bottle Kit

ES#5481423 - motivepbKT - 2 Quart European Power Bleeder & Catch Bottle Kit - This kit includes a one-man European brake or clutch bleeding tool as well as bottles for keeping it clean. - Motive - Audi BMW Volkswagen MINI Porsche

This kit includes a one-man European brake or clutch bleeding tool as well as bottles for keeping it clean.

Brand:
Motive - Corporate Logo
ES#:
5481423
Mfg#:
MOTIVEPBKT
In Stock
$90.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Brake Fluid Flush Kit - Level 1

ES#3141609 - 018222SCH01Akt1 - Brake Fluid Flush Kit - Level 1 - Includes a Schwaben Compact European Pressure Bleeder, Schwaben Bleeder Wrench, and 1 liter of Pentosin Super DOT4 brake fluid - Assembled By ECS - Audi BMW Volkswagen MINI Porsche

Includes a Schwaben Compact European Pressure Bleeder, Schwaben Bleeder Wrench, and 1 liter of Pentosin Super DOT4 brake fluid 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
3141609
Mfg#:
018222SCH01AKT1
In Stock
ON SALE!
$81.99

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

$81.67 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Winzer Tekwax Rust Proofing Spray

ES#3604141 - 891.9016KT - Winzer Tekwax Rust Proofing Spray - A heavy-duty, flexible wax that you spray onto metal surfaces to protect against corrosion - Winzer - Audi BMW Volkswagen Mercedes Benz MINI Porsche

A heavy-duty, flexible wax that you spray onto metal surfaces to protect against corrosion This item is classified as Hazardous Materials and requires special shipping and handling. We cannot ship this item out of the US or with priority shippi

Brand:
Winzer
ES#:
3604141
Mfg#:
891.9016KT
In Stock
$21.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Downpipe To Cat-Back Reducer - Priced Each

ES#4056770 - 006555ECS06B - Downpipe To Cat-Back Reducer - Priced Each - 3.0" OD (Butt) To 60mm ID (Slip Fit) connections - ECS - Audi BMW Volkswagen Mercedes Benz MINI Porsche

3.0" OD (Butt) To 60mm ID (Slip Fit) connections 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4056770
Mfg#:
006555ECS06B
In Stock
ON SALE! SAVE 25%
$39.99

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

$29.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Titanium Conical Seat Wheel Bolt - 14x1.5x35mm - Priced Each

ES#3552857 - 025384ECS03-02 - Titanium Conical Seat Wheel Bolt - 14x1.5x35mm - Priced Each - Lightweight, corrosion resistant, high performance lug bolt - ECS - Audi BMW Volkswagen Mercedes Benz

Lightweight, corrosion resistant, high performance lug bolt 10X Entries For Our 25th Anniversary Sweepstakes!
Extended length bolt for use with 5mm to 8mm spacers

Brand:
ECS - Corporate Logo
ES#:
3552857
Mfg#:
025384ECS03-02
In Stock
Limited Qty Sale
$34.99

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

$26.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

SONAX Wheel Cleaner Full Effect

ES#2626139 - 230200 - SONAX Wheel Cleaner Full Effect - Safe for all wheels, includes aluminum and alloy! - SONAX - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Safe for all wheels, includes aluminum and alloy!

Brand:
SONAX - Corporate Logo
ES#:
2626139
Mfg#:
230200
In Stock
$17.99 USD
Free Shipping
on orders $49 and up

14mm 12-Point Deep Socket, 3/8" Drive

ES#1306823 - sp-05-12p - 14mm 12-Point Deep Socket, 3/8" Drive - Add this quality tool to your box - Schwaben - Audi BMW Volkswagen Mercedes Benz MINI Porsche
ECS Tuning recommends this product.

Add this quality tool to your box 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Schwaben - Corporate Logo
ES#:
1306823
Mfg#:
SP-05-12P
In Stock
ON SALE! SAVE 25%
$17.99

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

$13.49 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ECS "Ti.22" UNIVERSAL Exhaust Tips - 3.5" Titanium - Matte Finish - Set of Four

ES#4505623 - 011966LA07-07KT - ECS "Ti.22" UNIVERSAL Exhaust Tips - 3.5" Titanium - Matte Finish - Set of Four - 2.5" Clamp-on Inlet / 3.5" Single Wall, Slant Cut Outlet - ECS - Audi BMW Volkswagen Mercedes Benz MINI Porsche

2.5" Clamp-on Inlet / 3.5" Single Wall, Slant Cut Outlet 10X Entries For Our 25th Anniversary Sweepstakes!
Not vehicle specific. You MUST measure prior to purchasing!

Brand:
ECS - Corporate Logo
ES#:
4505623
Mfg#:
011966LA07-07KT
In Stock
ON SALE!
$831.99

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

$807.03 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ECS "Ti.22" UNIVERSAL Exhaust Tips - 3.5" Titanium - Burnt Finish - Set of Four

ES#4505624 - 011966LA07-08KT - ECS "Ti.22" UNIVERSAL Exhaust Tips - 3.5" Titanium - Burnt Finish - Set of Four - 2.5" Clamp-on Inlet / 3.5" Single Wall, Slant Cut Outlet - ECS - Audi BMW Volkswagen Mercedes Benz MINI Porsche

2.5" Clamp-on Inlet / 3.5" Single Wall, Slant Cut Outlet 10X Entries For Our 25th Anniversary Sweepstakes!
Not vehicle specific. You MUST measure prior to purchasing!

Brand:
ECS - Corporate Logo
ES#:
4505624
Mfg#:
011966LA07-08KT
Ships on Mar 5, 2027
ON SALE!
$831.99

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

$807.03 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Silicone Grease

ES#2650597 - PCG1 - Silicone Grease - Recommended by Powerflex for quiet operation and long service life of polyurethane bushings - Powerflex - Audi BMW Volkswagen MINI Porsche

Recommended by Powerflex for quiet operation and long service life of polyurethane bushings

Brand:
Powerflex - Corporate Logo
ES#:
2650597
Mfg#:
PCG1
In Stock
ON SALE! SAVE 15%
$1.99

This product was last offered at the strikethrough price on
08-14-2026

$1.69 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

2.5" OD Stainless Steel "U-J Bend" - Priced Each

ES#4007191 - 028092ecs03aKT - 2.5" OD Stainless Steel "U-J Bend" - Priced Each - T304 SS, mandrel bent tubing for your custom exhaust project - ECS - Audi BMW Volkswagen Mercedes Benz MINI Porsche

T304 SS, mandrel bent tubing for your custom exhaust project 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4007191
Mfg#:
028092ECS03AKT
In Stock
ON SALE!
$46.99

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

$44.64 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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