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Volkswagen MK4 Performance Parts & Upgrades

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MK4 Race Tow Strap - Plaid

ES#3576045 - 025133ECS02-06 - MK4 Race Tow Strap - Plaid - Designed for real use on the track or street while looking great - ECS - Volkswagen

Designed for real use on the track or street while looking great 10X Entries Into Our F80 M3 Sweepstakes
Requires removal or modification to bumper grille for usage

Brand:
ECS - Corporate Logo
ES#:
3576045
Mfg#:
025133ECS02-06
Ships on Mar 17, 2027
ON SALE! SAVE 10%
$98.99

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

$89.09 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Race Clutch Kit

ES#3438050 - VR1-HDR6 - Race Clutch Kit - Handles up to 440 lb-ft of torque - ACT - Audi Volkswagen

Handles up to 440 lb-ft of torque

Brand:
ACT - Corporate Logo
ES#:
3438050
Mfg#:
VR1-HDR6
Ships in 6 Business Days
19% off MSRP

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

$656.00

This product was last offered at the strikethrough price on
11-04-2026

$531.00 USD
This product is lifetime replacement eligible Lifetime Replacement

Supertech Inconel Exhaust Valve Kit

ES#3647522 - ST-AEVI-1103SKT - Supertech Inconel Exhaust Valve Kit - Stock sized valve head diameter, single groove keeper setup for high RPM use - Includes Supertech valves, single groove keepers and IE valve seals - Assembled By ECS - Audi Volkswagen

Stock sized valve head diameter, single groove keeper setup for high RPM use - Includes Supertech valves, single groove keepers and IE valve seals 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
3647522
Mfg#:
ST-AEVI-1103SKT
Back Ordered
$519.99

This product was last offered at the strikethrough price on
11-04-2026

$393.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

4140 Tall Boy Billet Main Caps

ES#2794526 - IEBEVA3 - 4140 Tall Boy Billet Main Caps - Billet main caps for your high horsepower extreme build, specifically designed to be used with a girdle kit. - Integrated Engineering - Volkswagen

Billet main caps for your high horsepower extreme build, specifically designed to be used with a girdle kit.

Brand:
Integrated Engineering - Corporate Logo
ES#:
2794526
Mfg#:
IEBEVA3
Back Ordered
$514.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

108mm Axle Spacer Kit - Priced Each

ES#4899776 - B2BFABAS10830MM - 108mm Axle Spacer Kit - Priced Each - Improve your geometry from raising or extreme lowering - B2BFAB - Volkswagen

Improve your geometry from raising or extreme lowering

Brand:
B2BFAB - Corporate Logo
ES#:
4899776
Mfg#:
B2BFABAS10830MM
Ships in 1 Business Day
$85.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ECS Wheel Spacer & Bolt Kit - 8mm With Ball Seat Bolts

ES#251543 - ECS#244KTWBLT - ECS Wheel Spacer & Bolt Kit - 8mm With Ball Seat Bolts - Includes everything you need to install spacers on two wheels - ECS - Audi Volkswagen

Includes everything you need to install spacers on two wheels 10X Entries Into Our F80 M3 Sweepstakes
Fits OEM wheels or wheels that require ball seat wheel bolts

Brand:
ECS - Corporate Logo
ES#:
251543
Mfg#:
ECS#244KTWBLT
In Stock
ON SALE! SAVE 30%
$134.99

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

$94.49 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

337/20th/GLI front Brake Rotor/Carrier Kit - ECS GEOMET Cross Drilled & Slotted Rotors (312x25)

ES#412 - MK4TTBBKNPXS - 337/20th/GLI front Brake Rotor/Carrier Kit - ECS GEOMET Cross Drilled & Slotted Rotors (312x25) - Upgrade to larger rotors for increased brake torque. Reuse your stock calipers, pads, and mounting hardware! - ECS - Volkswagen

Upgrade to larger rotors for increased brake torque. Reuse your stock calipers, pads, and mounting hardware! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
412
Mfg#:
MK4TTBBKNPXS
Ships on Apr 7, 2027
ON SALE!
$519.99

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

$493.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Unitronic Performance Software - Flashed @ ECS

ES#4461249 - 1.8T-MK4TT - Unitronic Performance Software - Flashed @ ECS - Choose the stage that meets your power goals! - Unitronic - Audi Volkswagen

Choose the stage that meets your power goals! This tune requires the vehicle to be dropped off at ECS Tuning's facility in Ohio and picked up the next

Brand:
Unitronic - Corporate Logo
ES#:
4461249
Mfg#:
1.8T-MK4TT
In Stock
Starting at $500.00 USD
Customize
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Aluminized Steel Cat-Back Exhaust System - Hidden Tip

ES#3675524 - 253461C-H - Aluminized Steel Cat-Back Exhaust System - Hidden Tip - 3" Aluminized exhaust system with a single stainless Magnaflow muffler and single exit tip - Techtonics Tuning - Volkswagen

3" Aluminized exhaust system with a single stainless Magnaflow muffler and single exit tip For vehicles with a "non-cutout" rear valance and 3" downpipe only

Brand:
Techtonics Tuning - Corporate Logo
ES#:
3675524
Mfg#:
253461C-H
Back Ordered
$500.00 USD
This product is lifetime replacement eligible Lifetime Replacement

Stage I Performance Chip - 1 Program - Direct Port

ES#263532 - MK4STG1CHIP-1DP - Stage I Performance Chip - 1 Program - Direct Port - DIRECT PORT ONLY - Vehicle must be brought to ECS - APR - Audi Volkswagen

DIRECT PORT ONLY - Vehicle must be brought to ECS Call In Or Chat For Best Price!
This upgrade must be performed at ECS Tuning's facility in Ohio.
AWD - 204hp/242lb-ft / AWW/AWP - 215hp/247lb-ft (93 Octane)

Brand:
APR - Corporate Logo
ES#:
263532
Mfg#:
MK4STG1CHIP-1DP
In Stock
$499.00 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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