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Volkswagen GLI Performance Parts & Upgrades

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MK4 Golf/GTI/Jetta Adjustable Damping Coilover System & Pre-Assembled Front Control Arms With Polyurethane Bushings

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!
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

Street Density Line Motor Mount Kit

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 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

ECS Tuning Stage 3 Performance Clutch Kit with Lightweight Forged Steel Flywheel (18.85lbs)

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 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

Bosch 550cc Fuel Injector - Priced Each

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 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
$77.29

This product was last offered at the strikethrough price on
07-06-2026

$58.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

K04 Turbocharger - 001 With ECS Installation Kit

ES#5816 - 06a198704bko4 - K04 Turbocharger - 001 With ECS Installation Kit - Includes all gaskets and hardware needed to install your K04 - Assembled By ECS - Audi Volkswagen

Includes all gaskets and hardware needed to install your K04 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
5816
Mfg#:
06A198704BKO4
In Stock
ON SALE! SAVE 21%
$2589.11

This product was last offered at the strikethrough price on
02-20-2026

$2053.78 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Sport Spring Set

ES#676 - 29526-2 - Sport Spring Set - Average lowering front: 1.5" rear: 1.4" - H&R - Volkswagen

Average lowering front: 1.5" rear: 1.4" 10X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
H&R - Corporate Logo
ES#:
676
Mfg#:
29526-2
In Stock
15% off MSRP

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

$399.00

This product was last offered at the strikethrough price on
07-01-2026

$339.15 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Maestro Tuning Suite - With Powertap Air Flash Tool

ES#3147663 - ed-mt-1.8-awp-KT - Maestro Tuning Suite - With Powertap Air Flash Tool - Ideal for shops and enthusiasts looking to recalibrate their vehicles for modified hardware - Eurodyne - Volkswagen

Ideal for shops and enthusiasts looking to recalibrate their vehicles for modified hardware

Brand:
Eurodyne - Corporate Logo
ES#:
3147663
Mfg#:
ED-MT-1.8-AWP-KT
In Stock
$799.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

JE Performance Piston Set

ES#4338074 - JE-18T-242880 - JE Performance Piston Set - Includes rings, wire locks, and wrist pins - 81mm bore (stock), 9.25:1 CR, 86.4mm stroke (stock) - JE Piston - Audi Volkswagen

Includes rings, wire locks, and wrist pins - 81mm bore (stock), 9.25:1 CR, 86.4mm stroke (stock) *For use with 20mm wrist pin connecting rods*

Brand:
JE Piston - Corporate Logo
ES#:
4338074
Mfg#:
JE-18T-242880
Ships on Aug 12, 2026
$899.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

MK4 Golf/GTI/Jetta Adjustable Damping "Super Low" Coilover System & Pre-Assembled Front Control Arms With Polyurethane Bushings

ES#4751542 - 003946LEBKT - MK4 Golf/GTI/Jetta Adjustable Damping "Super Low" 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!
Available height adjustment range of (25.25" FTG - 23.25" FTG)

Brand:
Enthusiast Bundles - Corporate Logo
ES#:
4751542
Mfg#:
003946LEBKT
In Stock
ON SALE! SAVE 30%
$1279.99

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

$899.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

MK4 Golf/GTI/Jetta Adjustable Damping Coilover System - With Installation Kit & Pre-Assembled Front Control Arms With Polyurethane Bushings

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!
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

MK4 High Flow Cooling Fan Conversion Kit

ES#4423287 - 013969LA - MK4 High Flow Cooling Fan Conversion Kit - Replace your unreliable OEM fans with our plug and play solution featuring an aluminum fan shroud and Spal fans - ECS - Volkswagen

Replace your unreliable OEM fans with our plug and play solution featuring an aluminum fan shroud and Spal fans 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4423287
Mfg#:
013969LA
Ships on Oct 13, 2026
ON SALE!
Starting at $548.78 USD
Customize
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

MK4 Golf/GTI/Jetta Adjustable Damping Coilover System - With Installation Kit

ES#4348795 - 003946LB02KT - MK4 Golf/GTI/Jetta Adjustable Damping Coilover System - With Installation Kit - 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. - ECS - 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. 10X Entries For Our 25th Anniversary Sweepstakes!
Available height adjustment range of (26" FTG - 24.5" FTG)

Brand:
ECS - Corporate Logo
ES#:
4348795
Mfg#:
003946LB02KT
In Stock
ON SALE! SAVE 21%
$1113.99

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

$879.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

MK4 High Flow Cooling Fan Conversion Kit & Performance Aluminum Radiator Kit

ES#4876692 - 013969LA02EBKT - MK4 High Flow Cooling Fan Conversion Kit & Performance Aluminum Radiator Kit - The ULTIMATE cooling upgrade for your MK4! - Enthusiast Bundles - Volkswagen

The ULTIMATE cooling upgrade for your MK4! Don't See A Bundle You Want - Give Us A Call Or Chat - We Will Make One!

Brand:
Enthusiast Bundles - Corporate Logo
ES#:
4876692
Mfg#:
013969LA02EBKT
Ships on Oct 13, 2026
Auto Notify
ON SALE! SAVE 36%
$1100.97

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

$699.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

CTS 1.8T Intake Kit

ES#3449955 - CTS-IT-020 - CTS 1.8T Intake Kit - Increase horsepower and torque while adding an aggressive race inspired sound - CTS - Audi Volkswagen

Increase horsepower and torque while adding an aggressive race inspired sound

Brand:
CTS - Corporate Logo
ES#:
3449955
Mfg#:
CTS-IT-020
Ships in 7 Business Days
ON SALE! SAVE 15%
$169.99

This product was last offered at the strikethrough price on
07-10-2026

$144.49 USD
Free Shipping
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

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Manufacturer names and/or part numbers are used only for identification purposes.

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