Shop Our Clearance Sale - Up To 80% Off FREE SHIPPING on Orders $49+ *exclusions apply
F80 M3 Sweepstakes Details

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
F80 M3 Sweepstakes Details
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 Engine Parts & Accessories

Sort By
Filter By
Return to Top

Crankcase Breather Tube

ES#4818428 - 06A103213F - Crankcase Breather Tube - Connects the oil filter adapter to the three-way valve housing - Bremmen Parts - Audi Volkswagen

Connects the oil filter adapter to the three-way valve housing 10X Entries Into Our F80 M3 Sweepstakes 10X Entries For Our Spin To Win Sweepstakes!

Up to VIN 8E-3-500000, split is in the 2003 model year

Brand:
Bremmen Parts - Corporate Logo
ES#:
4818428
Mfg#:
06A103213F
In Stock
ON SALE! SAVE 30%
$13.99

This product was last offered at the strikethrough price on
11-07-2026

$9.79 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Accessory Belt Kit With ECS Performance Kevlar Reinforced Accessory Belt

ES#4305019 - 06B903133EKT4 - Accessory Belt Kit With ECS Performance Kevlar Reinforced Accessory Belt - Includes performance Kevlar reinforced accessory belt, tensioner, & hardware to ensure that your belt is tight! - Assembled By ECS - Audi

Includes performance Kevlar reinforced accessory belt, tensioner, & hardware to ensure that your belt is tight! 10X Entries Into Our F80 M3 Sweepstakes 10X Entries For Our Spin To Win Sweepstakes!
From VIN 8E-4-191001 - split is in the 2004 model year

Brand:
Assembled By ECS - Corporate Logo
ES#:
4305019
Mfg#:
06B903133EKT4
In Stock
ON SALE! SAVE 35%
$131.91

This product was last offered at the strikethrough price on
11-07-2026

$85.74 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Sealing O-Ring - Priced Each

ES#2606894 - WHT006407 - Sealing O-Ring - Priced Each - Install a new o-ring for a proper seal. 20x3 - Genuine Volkswagen Audi - Audi Volkswagen

Install a new o-ring for a proper seal. 20x3 O-Ring for the faulty coolant "J-Plug" that is located next to the thermostat.

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2606894
Mfg#:
WHT006407
In Stock
27% off MSRP

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

$4.10

This product was last offered at the strikethrough price on
11-10-2026

$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Gas Cap

ES#259455 - 8E0201553E - Gas Cap - Replace your leaking cap or the one left at the pump - Genuine Volkswagen Audi - Audi

Replace your leaking cap or the one left at the pump

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
259455
Mfg#:
8E0201553E
Ships in 1 day
10% off MSRP

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

$70.99

This product was last offered at the strikethrough price on
10-26-2026

$63.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Coolant Flange

ES#4506137 - 06E121168B - Coolant Flange - Located on the engine block - URO - Audi

Located on the engine block 2X Entries Into Our F80 M3 Sweepstakes 2X Entries For Our Spin To Win Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4506137
Mfg#:
06E121168B
In Stock
$50.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cylinder Head Bolt - Priced Each (M10x1.5x115)

ES#2250 - 06A103385A - Cylinder Head Bolt - Priced Each (M10x1.5x115) - Ten required, uses a poly drive socket - Victor Reinz - Audi Volkswagen

Ten required, uses a poly drive socket Fits only the following engine codes:AWM & AUG

Brand:
Victor Reinz - Corporate Logo
ES#:
2250
Mfg#:
06A103385A
Ships in 1 Business Day
$50.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Pro Series Performance Oil Filter - Priced Each

ES#4666748 - HP-7010 - Pro Series Performance Oil Filter - Priced Each - Replaces OEM# 06D115562 - Keep your oil clean and your engine running like new - K&N - Audi Volkswagen

Replaces OEM# 06D115562 - Keep your oil clean and your engine running like new

Brand:
K&N - Corporate Logo
ES#:
4666748
Mfg#:
HP-7010
In Stock
$16.99 USD
Free Shipping
on orders $49 and up

Front Belly Pan Installation Hardware Kit

ES#2587686 - 8D0805121KT - Front Belly Pan Installation Hardware Kit - Includes required hardware to secure the front belly pan - Assembled By ECS - Audi

Includes required hardware to secure the front belly pan 10X Entries Into Our F80 M3 Sweepstakes 10X Entries For Our Spin To Win Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
2587686
Mfg#:
8D0805121KT
In Stock
ON SALE! SAVE 40%
$169.99

This product was last offered at the strikethrough price on
11-07-2026

$101.88 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Turbocharger Gasket

ES#279605 - 06A253039E - Turbocharger Gasket - Seals the turbocharger to the exhaust manifold - Genuine Volkswagen Audi - Audi Volkswagen

Seals the turbocharger to the exhaust manifold

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
279605
Mfg#:
06A253039E
In Stock
11% off MSRP

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

$28.18

This product was last offered at the strikethrough price on
11-10-2026

$25.08 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Unitronic Performance Software - Flashed @ ECS

ES#4464243 - 1.8T-B5-B6 - Unitronic Performance Software - Flashed @ ECS - Choose the stage that meets your power goals! - Unitronic - Audi Volkswagen

Choose the stage that meets your power goals! 2X Entries For Our Spin To Win Sweepstakes!
This tune requires the vehicle to be dropped off at ECS Tuning's facility in Ohio and picked up the next

Brand:
Unitronic - Corporate Logo
ES#:
4464243
Mfg#:
1.8T-B5-B6
In Stock
Starting at $500.00 USD
Customize
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Heater Core

ES#3419928 - 8E1820031 - Heater Core - Stop coolant loss and cure a fogged windshield - Behr - Audi

Stop coolant loss and cure a fogged windshield

Brand:
Behr - Corporate Logo
ES#:
3419928
Mfg#:
8E1820031
Ships in 1 Business Day
$90.99

This product was last offered at the strikethrough price on
08-26-2026

$82.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Pan Assembly - With Oil Level Sensor Opening

ES#3188219 - 06B103601CD - Oil Pan Assembly - With Oil Level Sensor Opening - Replace your cracked or broken pan - URO - Audi

Replace your cracked or broken pan 2X Entries Into Our F80 M3 Sweepstakes 2X Entries For Our Spin To Win Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
3188219
Mfg#:
06B103601CD
In Stock
$82.81 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Crankshaft Pulley OE# 078105251Q

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 in 1 Business Day
$123.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Manual Boost Controller - Polished

ES#1832070 - fmbv050c - Manual Boost Controller - Polished - Lockable under-hood boost controller - Forge - Audi Volkswagen MINI Porsche

Lockable under-hood boost controller

Brand:
Forge - Corporate Logo
ES#:
1832070
Mfg#:
FMBV050C
In Stock
ON SALE! SAVE 17%
$34.99

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

$29.07 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

High-temperature Silicone N75 Valve Hose - Priced Each

ES#3187742 - 034-145-A053 - High-temperature Silicone N75 Valve Hose - Priced Each - Connects the N75 valve to the turbocharger (Two required). Featuring durable silicone construction! - 034Motorsport - Audi Volkswagen

Connects the N75 valve to the turbocharger (Two required). Featuring durable silicone construction! 2X Entries Into Our F80 M3 Sweepstakes 2X Entries For Our Spin To Win Sweepstakes!

Brand:
034Motorsport - Corporate Logo
ES#:
3187742
Mfg#:
034-145-A053
Back Ordered
$26.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Parts & Accessories

Whether you're maintaining or repairing your stock engine or looking for added horsepower, we have one of the most comprehensive inventories of engine parts and accessories for German cars. From hard engine parts like connecting rods, pistons, cylinder heads, short blocks, and engine timing parts to performance engine software upgrades; we have you covered.

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 Your Privacy Choices Cookie Policy ECS Tuning is part of Enthusiast Auto Holdings