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Volkswagen MK4 Performance Engine & Drivetrain Parts

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Valve Spring Set With Titanium Retainers

ES#4858512 - 034-201-8021 - Valve Spring Set With Titanium Retainers - Includes spring seats and Titanium retainers which allow for higher lift than stock retainers, at half the weight - 034Motorsport - Volkswagen

Includes spring seats and Titanium retainers which allow for higher lift than stock retainers, at half the weight

Brand:
034Motorsport - Corporate Logo
ES#:
4858512
Mfg#:
034-201-8021
Back Ordered
ON SALE! SAVE 10%
$1051.00

This product was last offered at the strikethrough price on
06-28-2026

$945.90 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

AEM Cold Air Intake System - Red

ES#3169875 - 21-493R - AEM Cold Air Intake System - Red - Increase horsepower and torque by replacing your vehicle's restrictive factory air filter and air intake housing - AEM - Volkswagen

Increase horsepower and torque by replacing your vehicle's restrictive factory air filter and air intake housing CARB certified for sale in all 50 states

Brand:
AEM - Corporate Logo
ES#:
3169875
Mfg#:
21-493R
EO#:
D-670
Back Ordered
$429.99 USD
Free Shipping

Pro Guard 7 Drop In Air Filter

ES#264127 - 73-10016 - Pro Guard 7 Drop In Air Filter - Oiled 7-layer gauze filter significantly improves airflow over stock paper media - AFE - Audi Volkswagen

Oiled 7-layer gauze filter significantly improves airflow over stock paper media

Brand:
AFE - Corporate Logo
ES#:
264127
Mfg#:
73-10016
Back Ordered
20% off MSRP

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

$102.99

This product was last offered at the strikethrough price on
05-27-2026

$82.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Mahle Performance Piston Set

ES#2794055 - H18TAUD287209I12 - Mahle Performance Piston Set - Includes rings, wire locks, and wrist pins - 81.5mm bore, 8.5:1 CR, 86.4mm stroke (stock) - Mahle - Audi Volkswagen

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

Brand:
Mahle - Corporate Logo
ES#:
2794055
Mfg#:
H18TAUD287209I12
Back Ordered
$955.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Stage 5 Clutch Kit - Aluminum Flywheel (9lbs.)

ES#2568373 - sv875alu24vkt - Stage 5 Clutch Kit - Aluminum Flywheel (9lbs.) - Max Torque 684ft. lbs. - Spec Clutches - Volkswagen

Max Torque 684ft. lbs. Slave Cylinder Included

Brand:
Spec Clutches - Corporate Logo
ES#:
2568373
Mfg#:
SV875ALU24VKT
Back Ordered
$1378.99

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

$1369.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Stage 5 Clutch Kit - Steel Flywheel (20lbs.)

ES#2568289 - SV875STL18TKT - Stage 5 Clutch Kit - Steel Flywheel (20lbs.) - Max Torque 684ft. lbs. - Spec Clutches - Volkswagen

Max Torque 684ft. lbs.

Brand:
Spec Clutches - Corporate Logo
ES#:
2568289
Mfg#:
SV875STL18TKT
Back Ordered
$1305.99

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

$1296.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Supertech Performance Valvetrain Upgrade Kit

This high-performance engine kit combines an upgraded dual-spring valvetrain, Inconel and nitrided valves, a top-end gasket set, and premium tri-metal race main bearings. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
5481342
Mfg#:
SPRK-AUDI18VKT
Back Ordered
Auto Notify
$1702.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
Scratch and Dent Item

Stage 2 Daily Clutch Kit *Scratch And Dent*

Designed for the daily-driven, weekend track warrior. Conservatively rated at 325ft/lbs. ALL SALES FINAL. ITEMS MAY BE DAMAGED OR MISSING COMPONENTS. PLEASE SEE IMAGES BEFORE PURCHASING. Want To Haggle? Give Us A Call Or Chat To Make An Offer On This Product!
Includes flywheel

Brand:
Scratch & Dent - Corporate Logo
ES#:
5491203
Mfg#:
K70319FHD0KTSD6
Back Ordered
$683.99 USD

More About Performance Engine & Drivetrain Parts

Worn mounts, bushings, and other drivetrain components rob performance. Replace or upgrade your drivetrain with our extensive catalog of mounts, bushings, clutch kits, and more.

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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