Call Us330-331-2003 ChatLive Chat Text Us!
0
Sales & Specials
Enter Your Vehicle
garage-red
Your Vehicle Audi B6 A4 Quattro 1.8T

Audi B6 A4 Quattro 1.8T Most Popular Parts

Sort By
Filter By
Return to Top

Restore your drivetrain From VIN 8E-4-195501, split is in the 2004 model year

Brand:
GKN Drivetech - Corporate Logo
ES#:
3419217
Mfg#:
8E0407272BF
Ships in 2 Business Days
$632.99

This product was last offered at the strikethrough price on
05-07-2026

$614.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3149801 - 078105251Q - Crankshaft Pulley OE# 078105251Q - Reduces vibrations and drives the accessory belt - Vaico - Audi Volkswagen

Reduces vibrations and drives the accessory belt We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
3149801
Mfg#:
078105251Q
Ships on Jan 14, 2027
$129.99

This product was last offered at the strikethrough price on
05-07-2026

$122.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2568225 - ECS10152KTWBC -  ECS Wheel Spacer & Bolt Kit - 3mm With Conical 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 10X Entries Into Our F80 M3 Sweepstakes
Please measure your hub protrusion to ensure it will still make contact with the center of the wheel. See

Brand:
ECS - Corporate Logo
ES#:
2568225
Mfg#:
ECS10152KTWBC
In Stock
ON SALE! SAVE 25%
$135.99

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

$101.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#277594 - 058109633 - Intake Valve Spring - Priced Each - Located inside the cylinder head and allows for valve movement - Genuine Volkswagen Audi - Audi Volkswagen

Located inside the cylinder head and allows for valve movement

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
277594
Mfg#:
058109633
Ships in 3 Business Days
13% off MSRP

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

$38.99

This product was last offered at the strikethrough price on
08-31-2026

$33.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#262894 - 06B121132E - Cylinder Head Cooling Flange - Located at the rear of cylinder head, includes o-rings - Genuine Volkswagen Audi - Audi

Located at the rear of cylinder head, includes o-rings

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
262894
Mfg#:
06B121132E
Ships in 1-2 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.

$51.99

This product was last offered at the strikethrough price on
08-11-2026

$46.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2627303 - 8E1819371B - Heater Core Hose - Supply - Connects the flange to the heater core pipe - Rein - Audi

Connects the flange to the heater core pipe 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
2627303
Mfg#:
8E1819371B
In Stock
$29.99

This product was last offered at the strikethrough price on
05-07-2026

$28.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3176225 - WHT001679KT2 - Rear Lower Eccentric Bolt Hardware Kit - Priced Each - Great kit for those needing to replace those rusty and stubborn eccentric bolts - Assembled By ECS - Audi

Great kit for those needing to replace those rusty and stubborn eccentric bolts 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
3176225
Mfg#:
WHT001679KT2
In Stock
ON SALE! SAVE 12%
$29.99

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

$26.42 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2621965 - DP51470NDX - rear BlueStuff NDX Performance Brake Pad Set - Intermediate grade trackday pads for aggressive street driving and track use. - EBC - Audi

Intermediate grade trackday pads for aggressive street driving and track use. 2X Entries Into Our F80 M3 Sweepstakes

For use with the Stage 2 Big Brake Kit

Brand:
EBC - Corporate Logo
ES#:
2621965
Mfg#:
DP51470NDX
Ships in 2 Business Days
5% off MSRP

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

$212.99

This product was last offered at the strikethrough price on
09-17-2026

$201.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3218927 - 8E0941531B5PR - Headlight Switch  - Controls functions of the parking lights, headlights, and fog lights - URO - Audi

Controls functions of the parking lights, headlights, and fog lights 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
For vehicles with automatic driving lights

Brand:
URO - Corporate Logo
ES#:
3218927
Mfg#:
8E0941531B5PR
In Stock
$54.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#5234 - b5ucahkit - Front Upper Control Arm Hardware Kit - Complete hardware kit for the front upper control arms - Assembled By ECS - Audi

Complete hardware kit for the front upper control arms 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
5234
Mfg#:
B5UCAHKIT
In Stock
ON SALE! SAVE 11%
$67.99

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

$60.48 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2731366 - Q-SPack45-70 - H&R Quick-Safe Stud Conversion Kit - Se of 20 studs. M14 x 1.5 x 70 - H&R - Audi Volkswagen

Se of 20 studs. M14 x 1.5 x 70 We Price Match - Give Us A Call or Chat!

Brand:
H&R - Corporate Logo
ES#:
2731366
Mfg#:
Q-SPACK45-70
Ships in 4 Business Days
$150.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4375984 - 15D453 - Edge European Formula 5W-30 - 5 Quart - Meets VAG 502.00/505.00 specification, BMW LL-01, and MB 229.5 - Castrol - Audi Volkswagen

Meets VAG 502.00/505.00 specification, BMW LL-01, and MB 229.5

Brand:
Castrol - Corporate Logo
ES#:
4375984
Mfg#:
15D453
Ships in 2 Business Days
$66.99 USD
Free Shipping
on orders $49 and up
ES#4818464 - 06F103221H - PCV Breather Hose - Connects the PCV valve to intake manifold - Bremmen Parts - Audi Volkswagen

Connects the PCV valve to intake manifold 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
4818464
Mfg#:
06F103221H
In Stock
ON SALE! SAVE 29%
$16.99

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

$12.05 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4147630 - 034-101-5002 - Billet Aluminum Block Breather Adapter - 1.8T - 1" Nipple, billet aluminum block breather adapter for a custom crankcase breather setup - 034Motorsport - Audi Volkswagen

1" Nipple, billet aluminum block breather adapter for a custom crankcase breather setup 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
4147630
Mfg#:
034-101-5002
In Stock
$25.00 USD
Free Shipping
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