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 B6 S4 V8

    • 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 B6 S4 V8
Your Vehicle Audi B6 S4 V8
Change Clear

Audi B6 S4 V8 Most Popular Parts

Sort By
Filter By
Return to Top

80 Piece Vacuum Cap Assortment

ES#3613632 - TIT45252 - 80 Piece Vacuum Cap Assortment - Great for capping unused vacuum lines. - Titan - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Great for capping unused vacuum lines.

Brand:
Titan - Corporate Logo
ES#:
3613632
Mfg#:
TIT45252
In Stock
$14.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Billet Power Port Plug - "Full Send" - Black Anodized

ES#4171980 - 028636ECS07-03 - Billet Power Port Plug - "Full Send" - Black Anodized - A little fun and function for your car! - ECS - Audi BMW Volkswagen Mercedes Benz MINI Porsche

A little fun and function for your car! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
4171980
Mfg#:
028636ECS07-03
In Stock
ON SALE! SAVE 40%
$29.99

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

$17.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

034Motorsport Aluminum Valve Stem Cap Set

ES#4265990 - 034-604-4000 - 034Motorsport Aluminum Valve Stem Cap Set - Add some flair to your wheels while protecting your valve stems with 034's Aluminum Valve Stem Cap Set! - 034Motorsport - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Add some flair to your wheels while protecting your valve stems with 034's Aluminum Valve Stem Cap Set! 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
4265990
Mfg#:
034-604-4000
In Stock
ON SALE! SAVE 14%
$14.00

This product was last offered at the strikethrough price on
08-17-2026

$11.97 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

1/2" Band Hose Clamp - 20-32mm

ES#2730251 - 003402ECS05A-05 - 1/2" Band Hose Clamp - 20-32mm - German-style 304 stainless hose clamp - ECS - Audi BMW Volkswagen Mercedes Benz MINI Porsche

German-style 304 stainless hose clamp 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
2730251
Mfg#:
003402ECS05A-05
In Stock
ON SALE! SAVE 25%
$4.99

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

$3.74 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Dual Clamp Exhaust Sleeve - Priced Each

ES#3205 - 191253141M - Dual Clamp Exhaust Sleeve - Priced Each - Quiet down your leaking exhaust. 50mm Minimum ID - HJS - Audi Volkswagen

Quiet down your leaking exhaust. 50mm Minimum ID

Brand:
HJS - Corporate Logo
ES#:
3205
Mfg#:
191253141M
In Stock
$20.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Repair Wire - Priced Each

ES#4940224 - 058791LA01 - Repair Wire - Priced Each - 620mm trigger wire with two standard connectors - replaces OE# 000979009E/EA. Commonly used to connect the headlight switch to the CECM for conversions and retrofits. - ECS - Audi Volkswagen

620mm trigger wire with two standard connectors - replaces OE# 000979009E/EA. Commonly used to connect the headlight switch to the CECM for conversions and retrofits. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
4940224
Mfg#:
058791LA01
In Stock
ON SALE! SAVE 25%
$6.99

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

$5.24 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

High Flow Water Methanol Check Valve

ES#3988118 - Sn0-8cv-qc - High Flow Water Methanol Check Valve - Custom made with 100% methanol resistant stainless steel spring and EPDM seals ensuring zero corrosion even with high concentrations of methanol. - SnowPerformance - Audi BMW Volkswagen MINI

Custom made with 100% methanol resistant stainless steel spring and EPDM seals ensuring zero corrosion even with high concentrations of methanol.

Brand:
SnowPerformance - Corporate Logo
ES#:
3988118
Mfg#:
SN0-8CV-QC
In Stock at Vendor
$31.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

75mm Bullet Nose Stud & Nut Bundle - Ball Seat - Set Of 20

ES#4505737 - 034-604-6005-20 - 75mm Bullet Nose Stud & Nut Bundle - Ball Seat - Set Of 20 - Made from high tensile heat treated Grade 10.9 Chromoly Steel and coated in Black Zinc. M14x1.5 - 034Motorsport - Audi Volkswagen

Made from high tensile heat treated Grade 10.9 Chromoly Steel and coated in Black Zinc. M14x1.5 2X Entries Into Our F80 M3 Sweepstakes
For use with spacers up to 20mm only

Brand:
034Motorsport - Corporate Logo
ES#:
4505737
Mfg#:
034-604-6005-20
Back Ordered
ON SALE! SAVE 10%
$225.00

This product was last offered at the strikethrough price on
08-17-2026

$202.50 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

CTEK PRO25SE

ES#4492945 - 40-327 - CTEK PRO25SE - The PRO25SE is an innovative, versatile, and highly efficient 25A battery charger and power supply. - CTEK - Audi BMW Volkswagen Mercedes Benz MINI Porsche

The PRO25SE is an innovative, versatile, and highly efficient 25A battery charger and power supply.

Brand:
CTEK - Corporate Logo
ES#:
4492945
Mfg#:
40-327
In Stock at Vendor
$604.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

IE Premium Lightweight Hoodie - Large

ES#4880992 - IEGRUU62-L - IE Premium Lightweight Hoodie - Large - his lighter-weight pullover is perfect for daily use to keep yourself comfortable on those cool weather days. - Integrated Engineering - Audi Volkswagen

his lighter-weight pullover is perfect for daily use to keep yourself comfortable on those cool weather days.

Brand:
Integrated Engineering - Corporate Logo
ES#:
4880992
Mfg#:
IEGRUU62-L
In Stock
$54.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

SONAX Dashboard Cleaner - 500ml

ES#3023535 - 283241 - SONAX Dashboard Cleaner - 500ml - Cleans and maintains automotive interior surfaces, safeguarding original matte look, preventing dust buildup, and leaving a pleasant scent - SONAX - Audi BMW Volkswagen Mercedes Benz MINI

Cleans and maintains automotive interior surfaces, safeguarding original matte look, preventing dust buildup, and leaving a pleasant scent

Brand:
SONAX - Corporate Logo
ES#:
3023535
Mfg#:
283241
In Stock
$13.99 USD
Free Shipping
on orders $49 and up

Master/Slave Cylinder Adapter Fitting

ES#3449291 - 034-502-3003 - Master/Slave Cylinder Adapter Fitting - -3AN adapter fitting - Recommended for use with braided AN line for less expansion and more consistent pedal feel - 034Motorsport - Audi

-3AN adapter fitting - Recommended for use with braided AN line for less expansion and more consistent pedal feel 2X Entries Into Our F80 M3 Sweepstakes
For use in newer VW/Audi models with plastic slave cylinders

Brand:
034Motorsport - Corporate Logo
ES#:
3449291
Mfg#:
034-502-3003
In Stock
ON SALE! SAVE 10%
$37.00

This product was last offered at the strikethrough price on
08-17-2026

$33.35 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ECS Gift Card - $25

ES#4047 - GC25 - ECS Gift Card - $25 - The perfect gift for every car enthusiast any time of the year - ECS Gift Cards - Audi BMW Volkswagen Mercedes Benz MINI Porsche

The perfect gift for every car enthusiast any time of the year

Brand:
ECS Gift Cards - Corporate Logo
ES#:
4047
Mfg#:
GC25
In Stock
$25.00 USD
Free Shipping
on orders $49 and up

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