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 A4 Quattro 1.8T

    • 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 A4 Quattro 1.8T
Your Vehicle Audi B6 A4 Quattro 1.8T
Change Clear

Audi B6 A4 Quattro 1.8T Most Popular Parts

Sort By
Filter By
Return to Top

18" 0.75 - Set Of Four

ES#4630703 - 112brh07540KT - 18" 0.75 - Set Of Four - 18"x9" ET40 5x112 - Satin Bronze / Machined Lip - 3SDM - Audi Volkswagen

18"x9" ET40 5x112 - Satin Bronze / Machined Lip

Brand:
3SDM - Corporate Logo
ES#:
4630703
Mfg#:
112BRH07540KT
Back Ordered
$1353.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Power Steering Banjo Bolt

ES#437075 - 8E0422529 - Power Steering Banjo Bolt - Connects the pressure line to the power steering rack. M14x1.5 - Genuine Volkswagen Audi - Audi Volkswagen

Connects the pressure line to the power steering rack. M14x1.5

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
437075
Mfg#:
8E0422529
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.

$34.99

This product was last offered at the strikethrough price on
07-27-2026

$32.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Axle Replacement Hardware Kit - priced each

ES#2769885 - N90441103KT3 - Axle Replacement Hardware Kit - priced each - Complete hardware kit for replacing an axle - Assembled By ECS - Audi

Complete hardware kit for replacing an axle 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
2769885
Mfg#:
N90441103KT3
In Stock
ON SALE!
$46.99

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

$44.90 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

BR Series Coilover Suspension Kit - Extreme Low

ES#3675616 - S-02E-BR-A - BR Series Coilover Suspension Kit - Extreme Low - Featuring 30 levels of adjustment and performance spring rates and valving - BC Racing - Audi

Featuring 30 levels of adjustment and performance spring rates and valving Please allow 4-6 weeks for build time
For avant models only

Brand:
BC Racing - Corporate Logo
ES#:
3675616
Mfg#:
S-02E-BR-A
Ships on Sep 16, 2026
$1345.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

BR Series Coilover Suspension Kit - Extreme Low

ES#3675615 - S-02E-BR - BR Series Coilover Suspension Kit - Extreme Low - Featuring 30 levels of adjustment and performance spring rates and valving - BC Racing - Audi

Featuring 30 levels of adjustment and performance spring rates and valving Please allow 4-6 weeks for build time
For sedan models only

Brand:
BC Racing - Corporate Logo
ES#:
3675615
Mfg#:
S-02E-BR
Ships on Sep 16, 2026
$1345.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Manual Transmission Fluid - 1 Liter

ES#465417 - G052911A2 - Manual Transmission Fluid - 1 Liter - Check your owners manual for service intervals (GL-5 Spec) - Genuine Volkswagen Audi - Audi Volkswagen

Check your owners manual for service intervals (GL-5 Spec)

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
465417
Mfg#:
G052911A2
In Stock
$35.38 USD
Free Shipping
on orders $49 and up

Density Line Adjustable Upper Control Arm Kit

ES#3183553 - 034-401-1000-KT - Density Line Adjustable Upper Control Arm Kit - Includes 034Motorsport Density Line adjustable upper control arms & necessary installation hardware - Assembled By ECS - Audi

Includes 034Motorsport Density Line adjustable upper control arms & necessary installation hardware 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
3183553
Mfg#:
034-401-1000-KT
Back Ordered
Auto Notify
$671.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Turbosmart Gen-V Race Port BOV - Black

ES#4007248 - TS-0204-1132 - Turbosmart Gen-V Race Port BOV - Black - The Race Port is famous for being an amazingly small and light BOV for turbocharged competition level engines - TurboSmart - Audi Volkswagen

The Race Port is famous for being an amazingly small and light BOV for turbocharged competition level engines *General use blow off valve for custom big turbo applications - Not a direct fit valve*

Brand:
TurboSmart - Corporate Logo
ES#:
4007248
Mfg#:
TS-0204-1132
In Stock
$335.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Cap Gasket

ES#274319 - 036115111B - Oil Cap Gasket - Ensure a proper seal between the oil cap and valve cover - Genuine Volkswagen Audi - Audi Volkswagen

Ensure a proper seal between the oil cap and valve cover From VIN 8E-3-055001, split is in the 2003 model year

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
274319
Mfg#:
036115111B
In Stock
$9.98 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

18" ESM-002M Wheels - Set Of Four

18x8 ET32 5x100/5x112 57.1CB - Platinum Chrome/Gold Rivets

Brand:
ESM Wheels - Corporate Logo
ES#:
4447274
Mfg#:
ESM002RPL18X85KT
Ships in 10 Business Days
$1325.00 USD
This product is lifetime replacement eligible Lifetime Replacement

Ball Seat Wheel Bolt - 14x1.5x35mm - Priced Each

ES#3560810 - S17D35R13 - Ball Seat Wheel Bolt - 14x1.5x35mm - Priced Each - Zinc-coated wheel bolts made specifically for OE wheels - ECS - Audi Volkswagen

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

Brand:
ECS - Corporate Logo
ES#:
3560810
Mfg#:
S17D35R13
In Stock
ON SALE! SAVE 25%
$11.99

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

$8.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front B6 Heavy Duty Strut - Priced Each

ES#828 - 24-065146 - Front B6 Heavy Duty Strut - Priced Each - Fits left and right side - Bilstein - Audi

Fits left and right side 2X Entries For Our 25th Anniversary Sweepstakes!

Fits Sedan, Avant and Cabriolet models

Brand:
Bilstein - Corporate Logo
ES#:
828
Mfg#:
24-065146
In Stock
$165.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Forged Rifle Drilled H-Beam Connecting Rods

ES#2794960 - IERHVA2RD - Forged Rifle Drilled H-Beam Connecting Rods - Set of 4, rifle drilled - Integrated Engineering - Audi Volkswagen

Set of 4, rifle drilled 5X Entries For Our 25th Anniversary Sweepstakes!

Drop-In rods for use with OEM pistons, or pistons with 19mm wrist pin

Brand:
Integrated Engineering - Corporate Logo
ES#:
2794960
Mfg#:
IERHVA2RD
Ships in 4 Business Days
$657.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cat-Back Exhaust System

ES#3175528 - 252576T - Cat-Back Exhaust System - 2.5" T-304 Stainless Steel exhaust system with Borla mufflers - Techtonics Tuning - Audi

2.5" T-304 Stainless Steel exhaust system with Borla mufflers For use with aftermarket 2.5" downpipe

Brand:
Techtonics Tuning - Corporate Logo
ES#:
3175528
Mfg#:
252576T
Ships on Aug 18, 2026
$1314.50 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