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Volkswagen MK4 Performance Parts & Upgrades

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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!
For sedan models only

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
Ships in 6 Business Days
$799.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime 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 8 Business Days
$169.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Stage 3 Endurance Clutch Kit

ES#2725298 - K70287SSTZSMF - Stage 3 Endurance Clutch Kit - Designed for dedicated track cars. Conservatively rated at 485ft/lbs. - South Bend Clutch - Volkswagen

Designed for dedicated track cars. Conservatively rated at 485ft/lbs.

Brand:
South Bend Clutch - Corporate Logo
ES#:
2725298
Mfg#:
K70287SSTZSMF
In Stock
$1237.99 USD
Free Shipping
on orders $49 and up
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 in 5 Business Days
$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 at Vendor
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 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 at Vendor
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

Rear X-Brace Stress Bar

ES#2917741 - 18025 - Rear X-Brace Stress Bar - Mounts behind rear seats to reduce chassis flex - Euro Sport Acc - Volkswagen

Mounts behind rear seats to reduce chassis flex

Brand:
Euro Sport Acc - Corporate Logo
ES#:
2917741
Mfg#:
18025
In Stock
$229.99 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

Forged H-Beam connecting rods

ES#2794385 - IERHVA1 - Forged H-Beam connecting rods - 144x20mm forged H-beam rods from Integrated Engineering. - Integrated Engineering - Audi Volkswagen

144x20mm forged H-beam rods from Integrated Engineering. 5X Entries For Our 25th Anniversary Sweepstakes!
*To be used with aftermarket pistons with 20mm wrist pins*

Brand:
Integrated Engineering - Corporate Logo
ES#:
2794385
Mfg#:
IERHVA1
In Stock
$542.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Billet R1 Diverter Valve - Priced Each

ES#8818 - DV100001 - Billet R1 Diverter Valve - Priced Each - Less maintenance, more boost - APR - Audi Volkswagen Porsche

Less maintenance, more boost Call In Or Chat For Best Price! 5X Entries For Our 25th Anniversary Sweepstakes!

Brand:
APR - Corporate Logo
ES#:
8818
Mfg#:
DV100001
Back Ordered
Auto Notify
ON SALE! SAVE 10%
$291.99

This product was last offered at the strikethrough price on
07-31-2026

$262.76 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

M14 Wheel Stud Kit - Black - Set Of 20

ES#4487785 - VAG-STUD-KIT-20 - M14 Wheel Stud Kit - Black - Set Of 20 - M14x1.5x75mm with conical nuts - Vargas Turbo Technologies - Audi Volkswagen

M14x1.5x75mm with conical nuts 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Vargas Turbo Technologies - Corporate Logo
ES#:
4487785
Mfg#:
VAG-STUD-KIT-20
Back Ordered
Auto Notify
$137.99 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

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