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Volkswagen Jetta IV GLI 1.8T

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Volkswagen Jetta IV GLI 1.8T Performance Parts & Upgrades

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Supertech Stainless Intake Valve Kit

ES#3647524 - ST-AIVN-1103KT - Supertech Stainless Intake Valve Kit - Stock sized valve head diameter, factory triple groove keeper setup - Includes Supertech valves and IE valve seals - Assembled By ECS - Audi Volkswagen

Stock sized valve head diameter, factory triple groove keeper setup - Includes Supertech valves and IE valve seals 10X Entries Into Our F80 M3 Sweepstakes
*Existing factory triple-groove valve keepers are to be reused*

Brand:
Assembled By ECS - Corporate Logo
ES#:
3647524
Mfg#:
ST-AIVN-1103KT
Ships in 6 Business Days
$373.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

JE Forged 2.0L Stroker Piston Set - 9.5:1 CR

ES#4000992 - JE-PVA-2 - JE Forged 2.0L Stroker Piston Set - 9.5:1 CR - Takes 1.8L 06A engine to 2.0L (2008cc), by increasing the stroke and bore of the engine - JE Piston - Audi Volkswagen

Takes 1.8L 06A engine to 2.0L (2008cc), by increasing the stroke and bore of the engine Requires block machine work (+2mm overbore) - To be used in conjunction with IE 2.0L Stroker Crank (IESKVA6) and 144x20 connecting rods

Brand:
JE Piston - Corporate Logo
ES#:
4000992
Mfg#:
JE-PVA-2
Ships on Nov 19, 2026
$1086.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Adjustable Front-to-Back Short Shift Kit - For 6-Speed Manual Transmissions

ES#4351 - 001501ECS01KT - Adjustable Front-to-Back Short Shift Kit - For 6-Speed Manual Transmissions - Featuring 4 adjustable positions, and adjustable weights to get the exact feel you want! - ECS - Volkswagen

Featuring 4 adjustable positions, and adjustable weights to get the exact feel you want! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
4351
Mfg#:
001501ECS01KT
Back Ordered
ON SALE! SAVE 10%
$240.99

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

$216.89 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Performance Aluminum Radiator

ES#2764523 - MMRADGLF99 - Performance Aluminum Radiator - Increase your cooling capability by 30% when upgrading to a Mishimoto high performance aluminum radiator. - Mishimoto - Audi Volkswagen

Increase your cooling capability by 30% when upgrading to a Mishimoto high performance aluminum radiator.

Brand:
Mishimoto - Corporate Logo
ES#:
2764523
Mfg#:
MMRADGLF99
Ships in 3 Business Days
$357.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Ball Seat Locking Wheel Bolt Kit

ES#2795752 - 003901ECS47BB - Ball Seat Locking Wheel Bolt Kit - Black zinc coated wheel lock bolts made specifically for OE wheels. M14x1.5x47mm - ECS - Volkswagen

Black zinc coated wheel lock bolts made specifically for OE wheels. M14x1.5x47mm 10X Entries Into Our F80 M3 Sweepstakes
For use with 20mm spacers

Brand:
ECS - Corporate Logo
ES#:
2795752
Mfg#:
003901ECS47BB
Back Ordered
ON SALE! SAVE 25%
$88.99

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

$66.74 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Stage 1 Clutch Kit - Steel Flywheel (20lbs.)

ES#2568260 - SV871STL18TKT - Stage 1 Clutch Kit - Steel Flywheel (20lbs.) - Max Torque 350ft. lbs. - Spec Clutches - Volkswagen

Max Torque 350ft. lbs.

Brand:
Spec Clutches - Corporate Logo
ES#:
2568260
Mfg#:
SV871STL18TKT
Ships in 3 Business Days
$1075.99

This product was last offered at the strikethrough price on
06-23-2026

$1066.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Billet Fuel Rail - black Finish

ES#2794185 - IEFUVA1BK - Billet Fuel Rail - black Finish - Performance 1 piece fuel rail with style - Integrated Engineering - Audi Volkswagen

Performance 1 piece fuel rail with style

Brand:
Integrated Engineering - Corporate Logo
ES#:
2794185
Mfg#:
IEFUVA1BK
Ships in 4 Business Days
$175.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

4140 Standard Billet Main Caps

ES#2794254 - IEBEVA1 - 4140 Standard Billet Main Caps - Billet main caps for your high horsepower extreme build - Integrated Engineering - Volkswagen

Billet main caps for your high horsepower extreme build

Brand:
Integrated Engineering - Corporate Logo
ES#:
2794254
Mfg#:
IEBEVA1
Back Ordered
$514.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

DKM MB Series Stage 2 Clutch Kit

ES#4465289 - MB-004-040 - DKM MB Series Stage 2 Clutch Kit - Designed to hold up to 443 ft/lbs of torque to the wheels with a sprung organic disc and steel flywheel - DKM - Audi Volkswagen

Designed to hold up to 443 ft/lbs of torque to the wheels with a sprung organic disc and steel flywheel

Brand:
DKM - Corporate Logo
ES#:
4465289
Mfg#:
MB-004-040
Special Order: No Guaranteed ETA
$999.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Godspeed MonoMAX Coilover Set - Adjustable Dampening

ES#3420541 - MMX3400 - Godspeed MonoMAX Coilover Set - Adjustable Dampening - Features 40 levels of damping adjustment and full length adjustability - GODSPEED - Volkswagen

Features 40 levels of damping adjustment and full length adjustability

Brand:
GODSPEED - Corporate Logo
ES#:
3420541
Mfg#:
MMX3400
Ships in 7 Business Days
$990.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

3" Large Bore Downpipe

ES#2828102 - SSXVW050 - 3" Large Bore Downpipe - Featuring Milltek Sport Hi-Flow Sport Cats - Milltek Sport - Audi Volkswagen

Featuring Milltek Sport Hi-Flow Sport Cats

Brand:
Milltek Sport - Corporate Logo
ES#:
2828102
Mfg#:
SSXVW050
Ships in 4 Business Days
$989.75 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ECS Wheel Spacers - 20mm (Pair)

ES#9690 - 002353ECS03A20KT - ECS Wheel Spacers - 20mm (Pair) - Exclusively built for your Volkswagen or Audi - ECS - Audi Volkswagen

Exclusively built for your Volkswagen or Audi 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
9690
Mfg#:
002353ECS03A20KT
In Stock
ON SALE! SAVE 25%
$144.99

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

$108.74 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.

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