Shop Our Clearance Sale - Up To 80% Off FREE SHIPPING on Orders $49+ *exclusions apply
affirm financing terms & conditions

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
affirm financing terms & conditions
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

JHM Exhaust Headers With Cats

For Manual Transmissions - Comes with cats and 2.5" cat back affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
JH Motorsports - Corporate Logo
ES#:
5376133
Mfg#:
JHM-B6S-LTHM
Ships on Jul 17, 2026
$3386.99 USD
Free Shipping
on orders $49 and up

Stage 2 Daily Clutch Kit

ES#3106516 - k70398fhdoKT - Stage 2 Daily Clutch Kit - Designed for the daily-driven, weekend track warrior. Conservatively rated at 350ft/lbs. - South Bend Clutch - Audi

Designed for the daily-driven, weekend track warrior. Conservatively rated at 350ft/lbs. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Includes single mass flywheel

Brand:
South Bend Clutch - Corporate Logo
ES#:
3106516
Mfg#:
K70398FHDOKT
Ships in 2 Business Days
$1692.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Power Steering Return Hose

ES#441592 - 8E1422891AK - Power Steering Return Hose - Connects the power steering rack to the cooling line - Genuine Volkswagen Audi - Audi

Connects the power steering rack to the cooling line affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
441592
Mfg#:
8E1422891AK
In Stock
8% off MSRP

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

$216.99

This product was last offered at the strikethrough price on
07-01-2026

$198.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

18" RSe10R Wheels - Set Of Four

ES#5340076 - 88.105.16NGGKT - 18" RSe10R Wheels - Set Of Four - 18x9 ET45 5x112 57.1CB - Gun Metallic - Neuspeed - Audi Volkswagen

18x9 ET45 5x112 57.1CB - Gun Metallic affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Neuspeed - Corporate Logo
ES#:
5340076
Mfg#:
88.105.16NGGKT
Ships in 2 Business Days
$1690.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Valve Cover Gasket Set

ES#2684748 - 077198025BKT1 - Valve Cover Gasket Set - Left and Right side set - Victor Reinz - Audi

Left and Right side set affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
From VIN 8E-5-118001, split is in the 2005 model year

Brand:
Victor Reinz - Corporate Logo
ES#:
2684748
Mfg#:
077198025BKT1
Ships in 7 Business Days
$108.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Reinzosil Oil Pan Gasket/Silicone Sealant - 70ml

ES#11836 - D176404A2 - Reinzosil Oil Pan Gasket/Silicone Sealant - 70ml - Useful for the creation of many gaskets - Victor Reinz - Audi BMW Volkswagen Porsche

Useful for the creation of many gaskets affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Victor Reinz - Corporate Logo
ES#:
11836
Mfg#:
D176404A2
In Stock
$11.99

This product was last offered at the strikethrough price on
04-21-2026

$8.29 USD
Free Shipping
on orders $49 and up

Street Performance Coilover Kit

ES#2019 - 29250-1 - Street Performance Coilover Kit - Unrivaled comfort and performance. Average lowering of 1.2"-2.1"F 1.0"-2.0"R - H&R - Audi

Unrivaled comfort and performance. Average lowering of 1.2"-2.1"F 1.0"-2.0"R affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
Fits Sedan And Avant Models

Brand:
H&R - Corporate Logo
ES#:
2019
Mfg#:
29250-1
Ships in 4 Business Days
10% off MSRP

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

$1680.00

This product was last offered at the strikethrough price on
07-01-2026

$1512.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

19" BBS CI-R Wheels - Set Of Four

ES#3138032 - CI2004PSPOKT - 19" BBS CI-R Wheels - Set Of Four - 19x8 ET44 5x112 57.1CB - Platinum Silver with Polished Rim Protector - BBS - Audi Volkswagen

19x8 ET44 5x112 57.1CB - Platinum Silver with Polished Rim Protector affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
BBS - Corporate Logo
ES#:
3138032
Mfg#:
CI2004PSPOKT
Back Ordered
Auto Notify
$3356.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Heavy Duty Rubber Rear Shock Mount - Priced Each

ES#4681140 - 049327LA01 - Heavy Duty Rubber Rear Shock Mount - Priced Each - Enhance longevity and improve your Audi's handling with our in-house designed HD rubber shock mount! - ECS - Audi

Enhance longevity and improve your Audi's handling with our in-house designed HD rubber shock mount! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4681140
Mfg#:
049327LA01
In Stock
ON SALE! SAVE 25%
$58.99

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

$44.24 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Mass Air Flow Sensor (MAF)

ES#252386 - 077133471K - Mass Air Flow Sensor (MAF) - Restore fuel economy and performance - Bosch - Audi

Restore fuel economy and performance affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
252386
Mfg#:
077133471K
In Stock
$280.99

This product was last offered at the strikethrough price on
04-02-2026

$218.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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

ES#2649762 - 00240302A10KT2 - ECS Wheel Spacer & Bolt Kit - 10mm With Ball Seat Bolts - Includes everything you need to install spacers on two wheels - ECS - Audi Volkswagen

Includes everything you need to install spacers on two wheels affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
2649762
Mfg#:
00240302A10KT2
Back Ordered
Auto Notify
ON SALE! SAVE 25%
$144.99

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

$108.74 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Zerex Coolant / Antifreeze - Pink G40 (Concentrate) 1 Gallon

ES#4884761 - 0009897110090109 - Zerex Coolant / Antifreeze - Pink G40 (Concentrate) 1 Gallon - MBZ Approval: 325.5 / 325.6 - Genuine Mercedes Benz - Audi Volkswagen Mercedes Benz Porsche

MBZ Approval: 325.5 / 325.6 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
4884761
Mfg#:
0009897110090109
In Stock
2% off MSRP

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

$32.04

This product was last offered at the strikethrough price on
01-06-2026

$31.50 USD
Free Shipping
on orders $49 and up

Valve Cover Gasket Set

ES#2724009 - 077198025BKT7 - Valve Cover Gasket Set - Left and Right side set - Elring - Audi

Left and Right side set affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
From VIN 8E-5-118001, split is in the 2005 model year

Brand:
Elring - Corporate Logo
ES#:
2724009
Mfg#:
077198025BKT7
In Stock
$93.99

This product was last offered at the strikethrough price on
06-05-2026

$80.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

18" RSe10 - Set Of Four

ES#4447260 - 88.10.17bgKT - 18" RSe10 - Set Of Four - 18"x8.5" ET45 5x112 - Gloss Black - Neuspeed - Audi Volkswagen

18"x8.5" ET45 5x112 - Gloss Black affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Neuspeed - Corporate Logo
ES#:
4447260
Mfg#:
88.10.17BGKT
Ships in 3 Business Days
$1608.99 USD
This product is lifetime replacement eligible Lifetime Replacement

18" RSe10 - Set Of Four

ES#4447261 - 88.10.17brgKT - 18" RSe10 - Set Of Four - 18"x8.5" ET45 5x112 - Gloss Bronze - Neuspeed - Audi Volkswagen

18"x8.5" ET45 5x112 - Gloss Bronze affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Neuspeed - Corporate Logo
ES#:
4447261
Mfg#:
88.10.17BRGKT
Ships in 3 Business Days
$1608.99 USD
This product is lifetime replacement eligible Lifetime Replacement

19" A02 Wheels - Satin Black - Set Of Four

ES#4629212 - whl00034KT - 19" A02 Wheels - Satin Black - Set Of Four - 19x8.5" ET45 5X112 - Satin Black - APR - Audi BMW Volkswagen MINI

19x8.5" ET45 5X112 - Satin Black Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!

Wheel spacers may be necessary to clear brake calipers

Brand:
APR - Corporate Logo
ES#:
4629212
Mfg#:
WHL00034KT
Ships in 6 Business Days
$1599.99 USD
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