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ECS Performance Sale - VW MK4 Jetta/GTI 1.8T

Why settle for stock?

ECS Performance Upgrades are a special blend of drivetrain and braking upgrades designed to pick up where the factory left off.

Each is designed to fine tune or enhance the performance of your VW; most ship free for a limited time.

Pick one as a weekend project. Call a pal and bolt one on.


Stock Up

Fits:
VW MK4 Jetta 1.8T (1999 - 2005)
VW MK4 GTI 1.8T (1999 - 2005)

Lightweight Underdrive Pulley Set - Red Anodized
Includes a new alternator, power steering and crank pulley that allows you to use a stock belt.
10X Entries Into Our F80 M3 Sweepstakes 10X Entries For Our Spin To Win Sweepstakes!
Vehicles with clutched alternator pulley require hardware kit - ES271279 for installation
Brand: ECS - Corporate Logo
ES#: 3985
Mfg#: MK44CPK-RED

Choose how many gift cards you would like below. You can set the denomination in your cart during checkout.

Availability:
In Stock
On SALE Save 10%
$312.99

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

$281.69 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
Strut Tower Brace - Polished Aluminum
Increase torsional rigidity by reducing strut tower deflection.
10X Entries Into Our F80 M3 Sweepstakes 10X Entries For Our Spin To Win Sweepstakes!
Brand: ECS - Corporate Logo
ES#: 5339542
Mfg#: 053944LA01-03KT

Choose how many gift cards you would like below. You can set the denomination in your cart during checkout.

Availability:
Ships on Dec 29, 2026
On SALE Save 30%
$109.99

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

$76.99 USD
Free Shipping 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.

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