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Volkswagen MK4 Performance Engine & Drivetrain Parts

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ES#127 - ESR198031S3 - Stage 3 Clutch Kit - Steel Flywheel (14.5lbs.) - Best suited for high horsepower vehicles, most track applications, and capable of holding up to 400 whp. - Assembled By ECS - Audi Volkswagen

Best suited for high horsepower vehicles, most track applications, and capable of holding up to 400 whp. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
127
Mfg#:
ESR198031S3
Ships on Jul 17, 2026
Auto Notify
ON SALE!
$937.99

This product was last offered at the strikethrough price on
05-02-2026

$910.84 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 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
ES#3448040 - vr1-hdssKT - Clutch Kit - With Lightweight Flywheel - Handles up to 340 lb-ft of torque and includes single mass flywheel (16lbs) - ACT - Audi Volkswagen

Handles up to 340 lb-ft of torque and includes single mass flywheel (16lbs) affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
ACT - Corporate Logo
ES#:
3448040
Mfg#:
VR1-HDSSKT
In Stock at Vendor
$901.00 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#2794527 - IEIMVA1BK80 - Intake Manifold - black Finish - For Hemi 80mm throttle body - Integrated Engineering - Audi Volkswagen

For Hemi 80mm throttle body affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 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
ES#2793983 - IEIMVA1BK60 - Intake Manifold - Black Finish - For stock 60mm throttle body - Integrated Engineering - Audi Volkswagen

For stock 60mm throttle body affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 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
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) affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
*For use with 20mm wrist pin connecting rods*

Brand:
JE Piston - Corporate Logo
ES#:
3509366
Mfg#:
JE18T242926
In Stock at Vendor
$899.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
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) affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
*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
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) affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
*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
ES#644 - 02J498005A - Limited Slip Differential - 114mm Ring Gear - For 02J Transmissions - Includes new bearings, speedo gear and bolt kit. - Peloquin - Audi Volkswagen

For 02J Transmissions - Includes new bearings, speedo gear and bolt kit. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Peloquin - Corporate Logo
ES#:
644
Mfg#:
02J498005A
Special Order: No Guaranteed ETA
$899.99 USD
Free Shipping
ES#3247368 - HVA-1036 - HPA Compression Reduction Kit - For lowering your compression to 7:1 for high boost applications - HPA Motorsports - Volkswagen

For lowering your compression to 7:1 for high boost applications affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
HPA Motorsports - Corporate Logo
ES#:
3247368
Mfg#:
HVA-1036
Ships in 2 Business Days
$899.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2063762 - SV232-2 - Stage 2 Clutch Kit - Without Flywheel - Max Torque 411ft. lbs. - Spec Clutches - Volkswagen

Max Torque 411ft. lbs. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Spec Clutches - Corporate Logo
ES#:
2063762
Mfg#:
SV232-2
Ships in 3 Business Days
$879.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2917910 - 002516ECS01 -  ECS Performance Engine Mount - Harness engine torque and put the power to the ground! - ECS - Volkswagen

Harness engine torque and put the power to the ground! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
2917910
Mfg#:
002516ECS01
Ships on Oct 19, 2026
ON SALE!
$300.99

This product was last offered at the strikethrough price on
05-02-2026

$291.96 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4375658 - 03G253016RX - Remanufactured Garrett VNT-17 Turbo - Complete turbocharger assembly, no core charged required - Garrett - Volkswagen

Complete turbocharger assembly, no core charged required affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
12 Week Build Time Delay
Requires adapter to connect turbo outlet to intercooler hose. For vehicles with ALH engine code only.

Brand:
Garrett - Corporate Logo
ES#:
4375658
Mfg#:
03G253016RX
Back Ordered
$874.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4418636 - 034-18T-MANIBLK - 034Motorsport High Flow Intake Manifold - Black - Direct bolt-in replacement for the stock intake manifold, and features a modular design, with a rotatable plenum that allows for driver side or passenger side throttle body locations. - 034Motorsport - Audi Volkswagen

Direct bolt-in replacement for the stock intake manifold, and features a modular design, with a rotatable plenum that allows for driver side or passenger side throttle body locations. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For transverse 1.8T with small port only

Brand:
034Motorsport - Corporate Logo
ES#:
4418636
Mfg#:
034-18T-MANIBLK
Ships in 2 Business Days
$857.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3448042 - VR1-HDR4KT - Race Clutch Kit - With Lightweight Flywheel - Handles up to 440 lb-ft of torque and includes single mass flywheel (16lbs) - ACT - Audi Volkswagen

Handles up to 440 lb-ft of torque and includes single mass flywheel (16lbs) affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
ACT - Corporate Logo
ES#:
3448042
Mfg#:
VR1-HDR4KT
Ships in 6 Business Days
$850.00 USD
This product is lifetime replacement eligible Lifetime Replacement
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! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4351
Mfg#:
001501ECS01KT
In Stock
ON SALE! SAVE 10%
$235.99

This product was last offered at the strikethrough price on
05-02-2026

$212.39 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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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