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Volkswagen 337/20AE 1.8T Performance Parts & Upgrades

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337/20th AE GTI Flush Kit - Black Bolts

ES#2972633 - 015141ecs02aktKT - 337/20th AE GTI Flush Kit - Black Bolts - Bring your stock wheels to the "flush" position - ECS - Volkswagen

Bring your stock wheels to the "flush" position 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
2972633
Mfg#:
015141ECS02AKTKT
In Stock
ON SALE! SAVE 25%
$311.99

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

$233.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Sport Shocks & Struts - Complete set

ES#261018 - MK4SPORT - Sport Shocks & Struts - Complete set - Adjustable sport tuned suspension for aggresive handling - Koni - Volkswagen

Adjustable sport tuned suspension for aggresive handling

Brand:
Koni - Corporate Logo
ES#:
261018
Mfg#:
MK4SPORT
In Stock at Vendor
$926.99

This product was last offered at the strikethrough price on
02-27-2026

$925.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ECS Wheel Spacer And Bolt Kit - 12.5mm With Black Ball Seat Bolts

ES#2748255 - ECS#1076ECSWBKT - ECS Wheel Spacer And Bolt Kit - 12.5mm With Black Ball Seat Bolts - Comes with everything you need to install spacers on two wheels - ECS - Audi Volkswagen

Comes with everything you need to install spacers on two wheels 10X Entries For Our 25th Anniversary Sweepstakes!

Fits OEM wheels only or wheels that use OEM ball seat.

Brand:
ECS - Corporate Logo
ES#:
2748255
Mfg#:
ECS#1076ECSWBKT
In Stock
ON SALE! SAVE 25%
$174.99

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

$131.24 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Performance Kevlar Reinforced Accessory Belt

ES#3677909 - 06A260849C - Performance Kevlar Reinforced Accessory Belt - Our Kevlar accessory Belts are both an aesthetic improvement and a performance alternative to a traditional belt. - ECS - Audi Volkswagen
ECS Tuning recommends this product.

Our Kevlar accessory Belts are both an aesthetic improvement and a performance alternative to a traditional belt. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
3677909
Mfg#:
06A260849C
In Stock
$50.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Stage 2 Endurance Clutch Kit

ES#3098753 - k70287hdofedmKT - Stage 2 Endurance Clutch Kit - Designed for track use while still streetable. Conservatively rated at 450ft/lbs. - South Bend Clutch - Audi Volkswagen

Designed for track use while still streetable. Conservatively rated at 450ft/lbs. Works with stock dual mass flywheel

Brand:
South Bend Clutch - Corporate Logo
ES#:
3098753
Mfg#:
K70287HDOFEDMKT
Ships in 1 Business Day
$910.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Stage 2 Endurance Clutch Kit

ES#3098756 - 287hdofesmKT - Stage 2 Endurance Clutch Kit - Designed for track use while still streetable. Conservatively rated at 450ft/lbs. - South Bend Clutch - Volkswagen

Designed for track use while still streetable. Conservatively rated at 450ft/lbs. For single mass flywheel

Brand:
South Bend Clutch - Corporate Logo
ES#:
3098756
Mfg#:
287HDOFESMKT
Ships in 1 Business Day
$910.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Stage 2 Endurance Clutch Kit

ES#2725317 - K70287HDOFESMF - Stage 2 Endurance Clutch Kit - Designed for track use while still streetable. Conservatively rated at 450ft/lbs. - South Bend Clutch - Volkswagen

Designed for track use while still streetable. Conservatively rated at 450ft/lbs. For single mass flywheel

Brand:
South Bend Clutch - Corporate Logo
ES#:
2725317
Mfg#:
K70287HDOFESMF
Ships in 1 Business Day
$910.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Helical Limited Slip Differential

ES#3028721 - MF-TRS-05GTI4KT1 - Helical Limited Slip Differential - Get the traction you need and avoid excess wheel spin - Assembled By ECS - Volkswagen

Get the traction you need and avoid excess wheel spin 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
3028721
Mfg#:
MF-TRS-05GTI4KT1
Back Ordered
$907.99

This product was last offered at the strikethrough price on
05-07-2026

$905.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Intake Manifold - black Finish

ES#2794527 - IEIMVA1BK80 - Intake Manifold - black Finish - For Hemi 80mm throttle body - Integrated Engineering - Audi Volkswagen

For Hemi 80mm throttle body 5X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with large port cylinder head only. Vehicles with small port will require ES2794391.

Brand:
Integrated Engineering - Corporate Logo
ES#:
2794527
Mfg#:
IEIMVA1BK80
In Stock
$899.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Intake Manifold - Black Finish

ES#2793983 - IEIMVA1BK60 - Intake Manifold - Black Finish - For stock 60mm throttle body - Integrated Engineering - Audi Volkswagen

For stock 60mm throttle body 5X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with large port cylinder head only. Vehicles with small port will require ES2794391.

Brand:
Integrated Engineering - Corporate Logo
ES#:
2793983
Mfg#:
IEIMVA1BK60
Ships in 4 Business Days
$899.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

JE Performance Piston Set

ES#2794316 - JE18T242909 - JE Performance Piston Set - Includes rings, wire locks, and wrist pins - 81mm bore (stock), 8.5:1 CR, 86.4mm stroke (stock) - JE Piston - Audi Volkswagen

Includes rings, wire locks, and wrist pins - 81mm bore (stock), 8.5:1 CR, 86.4mm stroke (stock) *For use with 20mm wrist pin connecting rods*

Brand:
JE Piston - Corporate Logo
ES#:
2794316
Mfg#:
JE18T242909
Back Ordered
$899.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

JE Performance Piston Set

ES#3509366 - JE18T242926 - JE Performance Piston Set - Includes rings, wire locks, and wrist pins - 81.5mm bore (0.5mm overbore), 8.5:1 CR, 86.4mm stroke (stock) - JE Piston - Audi Volkswagen

Includes rings, wire locks, and wrist pins - 81.5mm bore (0.5mm overbore), 8.5:1 CR, 86.4mm stroke (stock) *For use with 20mm wrist pin connecting rods*

Brand:
JE Piston - Corporate Logo
ES#:
3509366
Mfg#:
JE18T242926
Back Ordered
$899.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

JE Performance Piston Set

ES#4849836 - 353830 - JE Performance Piston Set - Includes rings, wire locks, and wrist pins - 82mm bore (1mm overbore), 9.25:1 CR, 86.4mm stroke (stock) - JE Piston - Audi Volkswagen

Includes rings, wire locks, and wrist pins - 82mm bore (1mm overbore), 9.25:1 CR, 86.4mm stroke (stock) *For use with 20mm wrist pin connecting rods*

Brand:
JE Piston - Corporate Logo
ES#:
4849836
Mfg#:
353830
Back Ordered
$899.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Lower-Front Brace

ES#2917744 - 18034 - Lower-Front Brace - Reduce chassis flexing - Euro Sport Acc - Volkswagen

Reduce chassis flexing

Brand:
Euro Sport Acc - Corporate Logo
ES#:
2917744
Mfg#:
18034
Ships in 3 Business Days
$109.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Autobahn Autoworx Turbo Inlet Pipe For K03

ES#4428694 - AUTMK4001 - Autobahn Autoworx Turbo Inlet Pipe For K03 - 1.8t Ko3 Ko3s inlet pipe 43mm turbo side stock MAF side - Autobahn Autoworx - Audi Volkswagen

1.8t Ko3 Ko3s inlet pipe 43mm turbo side stock MAF side Trimming may be required for desired fitment

Brand:
Autobahn Autoworx - Corporate Logo
ES#:
4428694
Mfg#:
AUTMK4001
Back Ordered
Starting at $97.00 USD
Customize
Free Shipping
on orders $49 and up
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 For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
9690
Mfg#:
002353ECS03A20KT
Ships on Sep 11, 2026
Auto Notify
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

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