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

No Vehicle selected
Please select your vehicle below.

    • 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 Please tap 'Select' to pick a vehicle
Your Vehicle Please tap 'Select' to pick a vehicle
Select

Volkswagen MK4 Most Popular Parts

Sort By
Filter By
Return to Top

Koni STR.T Shock Absorbers (Orange) Kit

Entry level performance shock. Mounts and hardware included. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
5492138
Mfg#:
80501001KT1
In Stock
ON SALE! SAVE 10%
$390.99

This product was last offered at the strikethrough price on
10-28-2026

$353.84 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Secondary Air Injection Pump

Keep your engine running efficiently 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
5491634
Mfg#:
06A959253E
In Stock
ON SALE! SAVE 20%
$159.99

This product was last offered at the strikethrough price on
10-08-2026

$127.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oversized, Back Cut Intake Valve - .5mm - Priced Each

ES#4858489 - 034-201-8015 - Oversized, Back Cut Intake Valve - .5mm - Priced Each - Black Nitride oversize stainless intake valve for all 4v VW/Audi motors including 16v,20v and 32v motors. - 034Motorsport - Audi Volkswagen

Black Nitride oversize stainless intake valve for all 4v VW/Audi motors including 16v,20v and 32v motors. 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
4858489
Mfg#:
034-201-8015
Ships in 3 Business Days
$43.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oversized Exhaust Valve - 1.5mm - Priced Each

ES#4858493 - 034-201-8016-1.5 - Oversized Exhaust Valve - 1.5mm - Priced Each - 1.5mm oversze Inconel exhuast valve for all 4v VW/Audi motors including 16v,20v and early 32v motors. - 034Motorsport - Audi Volkswagen

1.5mm oversze Inconel exhuast valve for all 4v VW/Audi motors including 16v,20v and early 32v motors. 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
4858493
Mfg#:
034-201-8016-1.5
Ships in 3 Business Days
$51.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Vortex Breather Catch Can

ES#4858145 - 034-101-4001-BLK - Vortex Breather Catch Can - Catch Can included in 034-101-1003 - 034Motorsport - Volkswagen

Catch Can included in 034-101-1003 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
4858145
Mfg#:
034-101-4001-BLK
Ships in 3 Business Days
$125.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Fuel Rail Kit - 8AN

ES#4858185 - 034-106-7019-8 - Fuel Rail Kit - 8AN - Optimal fuel delivery, eliminating the bottleneck caused by the flimsy factory fuel rail. - 034Motorsport - Audi Volkswagen

Optimal fuel delivery, eliminating the bottleneck caused by the flimsy factory fuel rail. 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
4858185
Mfg#:
034-106-7019-8
Ships in 3 Business Days
$287.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Fuel Rail Kit - 6AN

ES#4858184 - 034-106-7019-6 - Fuel Rail Kit - 6AN - Optimal fuel delivery, eliminating the bottleneck caused by the flimsy factory fuel rail. - 034Motorsport - Audi Volkswagen

Optimal fuel delivery, eliminating the bottleneck caused by the flimsy factory fuel rail. 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
4858184
Mfg#:
034-106-7019-6
Ships in 3 Business Days
$287.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Flywheel Bolt - MkIV Volkswagen & Audi 1.8T (06A Engine)

ES#4880711 - 034-H01-6009 - Flywheel Bolt - MkIV Volkswagen & Audi 1.8T (06A Engine) - An OEM single-use stretch bolt with a triple square drive head, engineered specifically for 06A 1.8T flywheel assemblies. - 034Motorsport - Volkswagen

An OEM single-use stretch bolt with a triple square drive head, engineered specifically for 06A 1.8T flywheel assemblies. 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
4880711
Mfg#:
034-H01-6009
Ships in 3 Business Days
$8.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Valve Cover Gasket - Priced Each

ES#5373873 - 051103483A - Valve Cover Gasket - Priced Each - Replace every time you open your valve cover - Ajusa - Volkswagen

Replace every time you open your valve cover For vehicles with AEG engine codes

Brand:
Ajusa - Corporate Logo
ES#:
5373873
Mfg#:
051103483A
Ships in 4 Business Days
$12.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Intake Gasket - Priced Each

ES#4150343 - 06A129717D - Intake Gasket - Priced Each - Seals lower and upper intake sections - Ajusa - Volkswagen

Seals lower and upper intake sections For vehicles with AEG engine code only

Brand:
Ajusa - Corporate Logo
ES#:
4150343
Mfg#:
06A129717D
Ships in 4 Business Days
$4.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

O-RING

ES#4150635 - 3C0145117 - O-RING - Replace your worn o-rings. 43.95mm - Ajusa - Volkswagen

Replace your worn o-rings. 43.95mm

Brand:
Ajusa - Corporate Logo
ES#:
4150635
Mfg#:
3C0145117
Ships in 4 Business Days
$10.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat Housing O-Ring

ES#5373591 - 021121119A - Thermostat Housing O-Ring - O-Ring between thermostat housing and cylinder head - Ajusa - Audi Volkswagen

O-Ring between thermostat housing and cylinder head

Brand:
Ajusa - Corporate Logo
ES#:
5373591
Mfg#:
021121119A
Ships in 4 Business Days
$5.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cylinder Head Bolt Set

ES#5346967 - 81019300 - Cylinder Head Bolt Set - Complete cylinder head bolt set - Ajusa - Volkswagen

Complete cylinder head bolt set

Brand:
Ajusa - Corporate Logo
ES#:
5346967
Mfg#:
81019300
Ships in 4 Business Days
$14.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

O-Ring - Priced Each

ES#2800287 - N0282222 - O-Ring - Priced Each - Ensure a proper seal with a new o-ring. 20x3.15 - Ajusa - Audi Volkswagen

Ensure a proper seal with a new o-ring. 20x3.15 Seals the pick-up tube to the oil pump

Brand:
Ajusa - Corporate Logo
ES#:
2800287
Mfg#:
N0282222
Ships in 4 Business Days
$0.99 USD

Let us help you find the parts that fit your Volkswagen

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