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

8100 X-Clean Engine Oil (5w-40) - 5 Liter

ES#1928404 - 3374650233888 - 8100 X-Clean Engine Oil (5w-40) - 5 Liter - 100% Synthetic engine oil specially designed around the demands of direct fuel injection engines. - Motul - Audi BMW Volkswagen

100% Synthetic engine oil specially designed around the demands of direct fuel injection engines.

Brand:
Motul - Corporate Logo
ES#:
1928404
Mfg#:
3374650233888
In Stock
10% off MSRP

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

$83.91

This product was last offered at the strikethrough price on
08-18-2026

$75.52 USD
Free Shipping
on orders $49 and up

D4 ATF Automatic Transmission Fluid - 1 Quart

ES#251177 - 8352230504 - D4 ATF Automatic Transmission Fluid - 1 Quart - For use in many ZF automatic transmissions - Redline - Audi BMW Volkswagen Mercedes Benz MINI Porsche

For use in many ZF automatic transmissions

Brand:
Redline - Corporate Logo
ES#:
251177
Mfg#:
8352230504
In Stock
$18.99

This product was last offered at the strikethrough price on
06-15-2026

$18.89 USD
Free Shipping
on orders $49 and up

18" Style 040 Wheels - Set Of Four

ES#2738548 - 040-4kt - 18" Style 040 Wheels - Set Of Four - 18x8.5" ET40 5x112 57.1CB - Silver/Machined Face - Alzor - Audi Volkswagen

18x8.5" ET40 5x112 57.1CB - Silver/Machined Face 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Alzor - Corporate Logo
ES#:
2738548
Mfg#:
040-4KT
In Stock
ON SALE! SAVE 25%
$1176.99

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

$883.26 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

18" Style 020 Wheels - Set Of Four

ES#2719034 - 020-12KT6 - 18" Style 020 Wheels - Set Of Four - 18"x8" ET35 5x112 - Silver with Machined Lip - Alzor - Audi Volkswagen

18"x8" ET35 5x112 - Silver with Machined Lip 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Alzor - Corporate Logo
ES#:
2719034
Mfg#:
020-12KT6
In Stock
ON SALE! SAVE 25%
$1176.68

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

$883.26 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Magnetic Drain/Fill Plug - Priced Each

ES#2538104 - 000857ECS01A - Magnetic Drain/Fill Plug - Priced Each - Capture harmful particles to prevent wear. M22x1.5 - ECS - Audi Volkswagen Porsche

Capture harmful particles to prevent wear. M22x1.5 10X Entries For Our 25th Anniversary Sweepstakes!

For the rear differential - Used as both drain & fill plugs

Brand:
ECS - Corporate Logo
ES#:
2538104
Mfg#:
000857ECS01A
Ships on Oct 21, 2026
Auto Notify
$40.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Titanium Ball Seat Wheel Bolt - 14x1.5x27mm - Set Of 20

ES#3570214 - 025384ecs02-0120 - Titanium Ball Seat Wheel Bolt - 14x1.5x27mm - Set Of 20 - Lightweight, corrosion resistant, high performance lug bolts - ECS - Audi Volkswagen

Lightweight, corrosion resistant, high performance lug bolts 10X Entries For Our 25th Anniversary Sweepstakes!
Stock length bolts for use without spacers.

Brand:
ECS - Corporate Logo
ES#:
3570214
Mfg#:
025384ECS02-0120
In Stock
ON SALE!
$277.99

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

$264.09 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

R8 Caps & Black Washer Fluid Reservoir Cap Set

ES#4707624 - 009635ECS06KT - R8 Caps & Black Washer Fluid Reservoir Cap Set - Dress up your engine bay with a black washer reservoir cap and Audi R8 oil and expansion tank caps - Bremmen Parts - Audi Volkswagen

Dress up your engine bay with a black washer reservoir cap and Audi R8 oil and expansion tank caps 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
4707624
Mfg#:
009635ECS06KT
In Stock
ON SALE! SAVE 17%
$89.99

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

$74.38 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Heavy Duty Hex Bolt - Priced Each

ES#2642966 - N10127707 - Heavy Duty Hex Bolt - Priced Each - Used in various locations on your vehicle. M8x26 - Vaico - Audi Volkswagen

Used in various locations on your vehicle. M8x26 We Price Match - Give Us A Call or Chat!
Secures the rear sway bar bracket to the rear subframe

Brand:
Vaico - Corporate Logo
ES#:
2642966
Mfg#:
N10127707
In Stock
$6.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Edge European Formula Full Synthetic Engine Oil (5w-40) - 5 Quart

ES#3478518 - 03247 - Edge European Formula Full Synthetic Engine Oil (5w-40) - 5 Quart - Meets VAG 502.00/505.00 and Porsche A40 specifications - Castrol - Audi Volkswagen

Meets VAG 502.00/505.00 and Porsche A40 specifications

Brand:
Castrol - Corporate Logo
ES#:
3478518
Mfg#:
03247
In Stock
$133.32

This product was last offered at the strikethrough price on
07-18-2026

$132.87 USD
Free Shipping
on orders $49 and up

ECS Wheel Spacer & Bolt Kit - 15mm And 10mm With Ball Seat Bolts

Includes everything you need to install spacers on four wheels 10X Entries For Our 25th Anniversary Sweepstakes!
Fits OEM wheels or wheels that require ball seat wheel bolts

Brand:
ECS - Corporate Logo
ES#:
5481529
Mfg#:
ECS10157KTWBKT
Back Ordered
Auto Notify
ON SALE!
$459.01 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

19" A01 Flow Formed Wheels - Set Of Four

ES#4045239 - whl00014KT - 19" A01 Flow Formed Wheels - Set Of Four - 19"x8.5" ET45 5x112 21lbs - Satin Black Finish - APR - Audi Volkswagen MINI

19"x8.5" ET45 5x112 21lbs - Satin Black Finish Call In Or Chat For Best Price! 5X Entries For Our 25th Anniversary Sweepstakes!

Brand:
APR - Corporate Logo
ES#:
4045239
Mfg#:
WHL00014KT
Ships in 2 Business Days
$1479.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Ball Seat Wheel Bolt - 14x1.5x40mm - Priced Per Pair

ES#4164435 - S17D40R13ZNNI2 - Ball Seat Wheel Bolt - 14x1.5x40mm - Priced Per Pair - Black zinc coated wheel bolts made specifically for OE wheels - ECS - Audi Volkswagen

Black zinc coated wheel bolts made specifically for OE wheels 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4164435
Mfg#:
S17D40R13ZNNI2
In Stock
ON SALE! SAVE 25%
$12.99

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

$9.74 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

D1S 5000K XB Xenon Bulb - Pair

ES#4212774 - MM.N.073 - D1S 5000K XB Xenon Bulb - Pair - Quality replacement xenon bulbs from Morimoto - Morimoto - Audi BMW Volkswagen Mercedes Benz MINI

Quality replacement xenon bulbs from Morimoto

Brand:
Morimoto - Corporate Logo
ES#:
4212774
Mfg#:
MM.N.073
Ships on Sep 9, 2026
Auto Notify
15% off MSRP

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

$112.00

This product was last offered at the strikethrough price on
08-18-2026

$94.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Flywheel Bolt - Set of 8

ES#2592573 - N90665001 - Flywheel Bolt - Set of 8 - Secures the flywheel to crankshaft. M10X1X22.3 - Vaico - Audi Volkswagen

Secures the flywheel to crankshaft. M10X1X22.3 We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
2592573
Mfg#:
N90665001
In Stock
$16.99 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