Call Us330-331-2003 ChatLive Chat Text Us!
0
Sales & Specials
Enter Your Vehicle
garage-red
Your Vehicle Please tap 'Select' to pick a vehicle

Volkswagen MK4 Performance Parts & Upgrades

Sort By
Filter By
Return to Top
ES#823 - MK4SSVCDOTBLK - Exact-Fit Stainless Steel Brake Lines - Complete Kit - This complete DOT brake line kit covers the front, mid and rear brake lines for shorter, more consistent stops - ECS - Volkswagen

This complete DOT brake line kit covers the front, mid and rear brake lines for shorter, more consistent stops affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
823
Mfg#:
MK4SSVCDOTBLK
In Stock
$304.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4338302 - 013940LA03-01 -  MK4 Jetta Performance Catback Exhaust System - In-house engineered for VW MK4 enthusiasts! Featuring T304 SS Tig-welded 2.5" tubing, a center resonator and a straight-through perforated core muffler - ECS - Volkswagen

In-house engineered for VW MK4 enthusiasts! Featuring T304 SS Tig-welded 2.5" tubing, a center resonator and a straight-through perforated core muffler affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4338302
Mfg#:
013940LA03-01
In Stock
ON SALE!
Starting at $522.92 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4338301 - 013940LA02-01 -  MK4 Golf/GTI Performance Catback Exhaust System - In-house engineered for VW MK4 enthusiasts! Featuring T304 SS Tig-welded 2.5" tubing, a center resonator and a straight-through perforated core muffler - ECS - Volkswagen

In-house engineered for VW MK4 enthusiasts! Featuring T304 SS Tig-welded 2.5" tubing, a center resonator and a straight-through perforated core muffler affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4338301
Mfg#:
013940LA02-01
Ships in 10 Business Days
ON SALE!
Starting at $536.03 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4783241 - 052106LA01 - EA113 High-Performance Water Pump (06F121011) - Our exclusive design averages 14% more flow for enhanced cooling efficiency! Featuring a billet aluminum impeller, Viton seal, and durable double-row bearing for lasting reliability. - ECS - Audi Volkswagen
ECS Tuning recommends this product.

Our exclusive design averages 14% more flow for enhanced cooling efficiency! Featuring a billet aluminum impeller, Viton seal, and durable double-row bearing for lasting reliability. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4783241
Mfg#:
052106LA01
Ships on Jul 27, 2026
Auto Notify
ON SALE! SAVE 25%
$91.99

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

$68.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2556659 - 8J0711046E - European Short Shift Kit - Reduces front to back throw approximately 20%, using original European parts - Genuine Volkswagen Audi - Volkswagen

Reduces front to back throw approximately 20%, using original European parts affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with MQ350 transmissions only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2556659
Mfg#:
8J0711046E
In Stock
9% off MSRP

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

$111.65

This product was last offered at the strikethrough price on
02-23-2026

$101.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2862988 - CTSMK4FMICKIT450 - Front Mount Intercooler Kit (450HP) - Improved cooling for improved performance - CTS - Volkswagen

Improved cooling for improved performance affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Modifications necessary for proper fitment. Please see installation PDF prior to purchasing.

Brand:
CTS - Corporate Logo
ES#:
2862988
Mfg#:
CTSMK4FMICKIT450
In Stock
$699.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2917710 - 15030 - Front Mount Intercooler - Improved cooling for improved performance - Euro Sport Acc - Volkswagen

Improved cooling for improved performance affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with manual transmission only

Brand:
Euro Sport Acc - Corporate Logo
ES#:
2917710
Mfg#:
15030
Ships on Jul 17, 2026
Auto Notify
$569.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2917735 - 17800-04 - 2.5" High Flow Downpipe with catalytic converter - T304 stainless steel high flow design - Euro Sport Acc - Volkswagen

T304 stainless steel high flow design affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Euro Sport Acc - Corporate Logo
ES#:
2917735
Mfg#:
17800-04
Ships in 3 Business Days
$529.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3183557 - 034-145-5000-BLK - Billet Diverter Valve - Black  - High-performance spring and piston design is both durable and a performer! - 034Motorsport - Audi Volkswagen

High-performance spring and piston design is both durable and a performer! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
034Motorsport - Corporate Logo
ES#:
3183557
Mfg#:
034-145-5000-BLK
Ships in 3 Business Days
$134.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4751546 - 003946LEB4KT - MK4 Golf/GTI/Jetta Adjustable Damping Coilover System - With Installation Kit & Pre-Assembled Front Control Arms With Polyurethane Bushings - Features 32 way adjustable damping, variable length, zinc-coated shock bodies and performance sway bar end links. Includes all new mounts, bearings and hardware for a comprehensive suspension package. - Enthusiast Bundles - Volkswagen

Features 32 way adjustable damping, variable length, zinc-coated shock bodies and performance sway bar end links. Includes all new mounts, bearings and hardware for a comprehensive suspension package. Don't See A Bundle You Want - Give Us A Call Or Chat - We Will Make One! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Available height adjustment range of (26" FTG - 24.5" FTG)

Brand:
Enthusiast Bundles - Corporate Logo
ES#:
4751546
Mfg#:
003946LEB4KT
In Stock
ON SALE! SAVE 15%
$1391.99

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

$1189.03 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2785003 - 003598ECS03 - Silicone Turbo inlet hose - with clamps - For cars with 19mm & 25mm PCV - ECS - Volkswagen

For cars with 19mm & 25mm PCV affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Factory engine cover will not fit with the use of this inlet hose.

Brand:
ECS - Corporate Logo
ES#:
2785003
Mfg#:
003598ECS03
In Stock
ON SALE! SAVE 25%
$201.99

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

$151.49 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4751544 - 003946LEB2KT - MK4 Golf/GTI/Jetta Adjustable Damping Coilover System & Pre-Assembled Front Control Arms With Polyurethane Bushings - Features 32 way adjustable damping, variable length, zinc-coated shock bodies and performance sway bar end links - Enthusiast Bundles - Volkswagen

Features 32 way adjustable damping, variable length, zinc-coated shock bodies and performance sway bar end links Don't See A Bundle You Want - Give Us A Call Or Chat - We Will Make One! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Available height adjustment range of (26" FTG - 24.5" FTG)

Brand:
Enthusiast Bundles - Corporate Logo
ES#:
4751544
Mfg#:
003946LEB2KT
In Stock
ON SALE! SAVE 26%
$1244.99

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

$917.05 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3183541 - 034-509-5008-SD - Street Density Line Motor Mount Kit - Includes Engine and Transmission mount with 60 durometer rubber - 034Motorsport - Audi Volkswagen

Includes Engine and Transmission mount with 60 durometer rubber affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with manual transmission only

Brand:
034Motorsport - Corporate Logo
ES#:
3183541
Mfg#:
034-509-5008-SD
In Stock
$338.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3247347 - FT-DTM-7670-MK4 - EFR 7670 Single Turbo Kit - DTM - Performance gains of up to 350 hp 360 ft-lbs @ 7 psi - HPA Motorsports - Volkswagen

Performance gains of up to 350 hp 360 ft-lbs @ 7 psi affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Built-to-order kit, expect 8-10 weeks for shipping. ECU must be shipped to HPA for software installation

Brand:
HPA Motorsports - Corporate Logo
ES#:
3247347
Mfg#:
FT-DTM-7670-MK4
Ships on Jul 14, 2026
$8899.00 USD
ES#4419788 - 002721LA02-01KT -  ECS Tuning Stage 3 Performance Clutch Kit with Lightweight Forged Steel Flywheel (18.85lbs) - The best value for big turbo power levels! Capable of holding 450 Ft/Lbs of crank torque - ECS - Audi Volkswagen

The best value for big turbo power levels! Capable of holding 450 Ft/Lbs of crank torque affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4419788
Mfg#:
002721LA02-01KT
In Stock
ON SALE!
$1144.99

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

$1110.64 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#1897179 - INJB550 - Bosch 550cc Fuel Injector - Priced Each - Compatible with BT software applications. Does NOT include injector plug adapters - Bosch - Audi Volkswagen

Compatible with BT software applications. Does NOT include injector plug adapters affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
1897179
Mfg#:
INJB550
In Stock
$58.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Parts & Upgrades

All the performance upgrade options from the best brands in the business to help build your dreams. Our performance parts catalog is the largest anywhere and constantly growing to keep your build on track.

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 ECS Tuning is part of Enthusiast Auto Holdings