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

Rear Sway Bar Installation Kit

ES#2587200 - 8E0511327AKT - Rear Sway Bar Installation Kit - Everything you need to install a new OE rear sway bar - Genuine Volkswagen Audi - Audi

Everything you need to install a new OE rear sway bar For vehicles with sport suspension (18mm rear sway bar)

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2587200
Mfg#:
8E0511327AKT
Back Ordered
$180.99

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

$177.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Rear Tie Arm - Priced Each

ES#4087 - 8E0501529K - Rear Tie Arm - Priced Each - Fits left and right side - Lemforder - Audi

Fits left and right side We Price Match - Give Us A Call or Chat!

Brand:
Lemforder - Corporate Logo
ES#:
4087
Mfg#:
8E0501529K
Back Ordered
$91.99

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

$88.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front Belly Pan Installation Hardware Kit

ES#3184623 - 8D0805960121kt - Front Belly Pan Installation Hardware Kit - Includes required hardware to secure your front Belly Pan - Assembled By ECS - Audi Volkswagen

Includes required hardware to secure your front Belly Pan 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
3184623
Mfg#:
8D0805960121KT
In Stock
ON SALE! SAVE 23%
$230.99

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

$177.92 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Expansion Tank Replacement Kit

ES#2586894 - 8E0121403KT - Expansion Tank Replacement Kit - Composed of genuine Audi parts to fix your leaking coolant expansion tank. - Assembled By ECS - Audi

Composed of genuine Audi parts to fix your leaking coolant expansion tank. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
2586894
Mfg#:
8E0121403KT
Ships in 1-2 days
ON SALE!
$90.99

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

$88.66 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Breather Tube

ES#279948 - 06B103213K - Breather Tube - Connects the hose connector to the PCV elbow - Genuine Volkswagen Audi - Audi Volkswagen

Connects the hose connector to the PCV elbow Up to VIN 8E-3-040000, split is in the 2003 model year

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
279948
Mfg#:
06B103213K
Ships in 3 Business Days
7% off MSRP

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

$189.99

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

$176.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

timing chain - Priced Each

ES#2873304 - 058109229B - timing chain - Priced Each - Connects the camshafts together around the tensioner - Febi - Audi Volkswagen

Connects the camshafts together around the tensioner We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2873304
Mfg#:
058109229B
Ships on Oct 6, 2026
$58.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Lower Caliper Carrier Bolt (M10x1.25x62.5) - Priced Each

ES#6421 - N91058802 - Lower Caliper Carrier Bolt (M10x1.25x62.5) - Priced Each - Secures the rear caliper carriers to the vehicle, lower bolt position only - Genuine Volkswagen Audi - Audi

Secures the rear caliper carriers to the vehicle, lower bolt position only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
6421
Mfg#:
N91058802
In Stock
20% off MSRP

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

$6.66

This product was last offered at the strikethrough price on
09-18-2026

$5.36 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Tekniform Billet Center Cap - Gunmetal - Priced Each

ES#3677401 - TKF-CAP-GMT - Tekniform Billet Center Cap - Gunmetal - Priced Each - Replacement cap for your Tekniform wheels - Tekniform - Audi BMW Volkswagen MINI

Replacement cap for your Tekniform wheels

Brand:
Tekniform - Corporate Logo
ES#:
3677401
Mfg#:
TKF-CAP-GMT
In Stock
ON SALE! SAVE 32%
$10.00

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

$6.80 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Performance Short Throw Shifter

ES#3450339 - 891869 - Performance Short Throw Shifter - Offers up to a 40% throw reduction - Fidanza - Audi

Offers up to a 40% throw reduction For 6-speed transmissions only

Brand:
Fidanza - Corporate Logo
ES#:
3450339
Mfg#:
891869
Special Order: No Guaranteed ETA
$176.41 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Silicone Elbow Hose

ES#2966839 - 034-104-2003 - Silicone Elbow Hose - Connects the hard vent tube to the intake hose - 034Motorsport - Audi

Connects the hard vent tube to the intake hose 2X Entries Into Our F80 M3 Sweepstakes
From VIN 8E-4-000001, split is in the 2004 model year

Brand:
034Motorsport - Corporate Logo
ES#:
2966839
Mfg#:
034-104-2003
In Stock
$22.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Brake Disc

ES#2892262 - 8E0615301AD - Brake Disc - Vaico - Audi

We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
2892262
Mfg#:
8E0615301AD
Ships on Jan 14, 2027
$87.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Driveshaft Flange Seal

ES#2598103 - 01A409400B - Driveshaft Flange Seal - Seals the propeller shaft flange to the transmission differential - Corteco - Audi Volkswagen

Seals the propeller shaft flange to the transmission differential

Brand:
Corteco - Corporate Logo
ES#:
2598103
Mfg#:
01A409400B
Ships in 1 Business Day
$10.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Valve Guide - Priced Each

ES#2794454 - IEVTVA1 - Valve Guide - Priced Each - Upgrade to new bronze alloy valve guides - Integrated Engineering - Audi Volkswagen

Upgrade to new bronze alloy valve guides Buy Integrated Engineering Software from 9/3/26 - 9/30/26 for a chance to win your Software for FREE!

Brand:
Integrated Engineering - Corporate Logo
ES#:
2794454
Mfg#:
IEVTVA1
Back Ordered
$10.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Locking Wheel Bolt Cover - Satin Black - Priced Each

ES#2213405 - 4F060117301C - Locking Wheel Bolt Cover - Satin Black - Priced Each - Covers the locking lug bolt head for a cleaner look - Genuine Volkswagen Audi - Audi

Covers the locking lug bolt head for a cleaner look

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2213405
Mfg#:
4F060117301C
In Stock
Limited Qty Sale
$8.99

This product was last offered at the strikethrough price on
06-25-2026

$7.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Accessory Belt Idler Pulley

ES#258756 - 06B903341B - Accessory Belt Idler Pulley - Also referred to as the 'relay roller' - Genuine Volkswagen Audi - Audi

Also referred to as the 'relay roller'

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
258756
Mfg#:
06B903341B
Ships in 4 Business Days
$87.77 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Ignition Service Kit

ES#2532251 - 06B905115RKT1 - Ignition Service Kit - Includes four Karlyn coil packs and four NGK platinum spark plugs - Assembled By ECS - Audi

Includes four Karlyn coil packs and four NGK platinum spark plugs 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
2532251
Mfg#:
06B905115RKT1
In Stock at Vendor
$183.19

This product was last offered at the strikethrough price on
03-25-2026

$175.13 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