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Volkswagen MK4 Performance Engine & Drivetrain Parts

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ES#4735623 - SPR-A2095 - 5v Intake Valve spring / OD 20.60mm/ CB: 23.0 mm / Max lift 12.1mm / Chrome Silicon - Supertech - Audi Volkswagen

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Supertech - Corporate Logo
ES#:
4735623
Mfg#:
SPR-A2095
In Stock
Limited Qty Sale
$12.99

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

$11.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4428746 - AUTMK4006 - Autobahn Autoworx Silicone PCV Hose Upgrade Kit - Eliminate all the fail prone hoses and plastic parts with this kit! - Autobahn Autoworx - Audi Volkswagen

Eliminate all the fail prone hoses and plastic parts with this kit! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with AWW or AWP engine code only

Brand:
Autobahn Autoworx - Corporate Logo
ES#:
4428746
Mfg#:
AUTMK4006
Ships in 3 Business Days
Starting at $130.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3202612 - 56199B - Euro Sport Spark Plug Wires - Blue  - Refresh your ignition system with these high performance spark plug wires. - Euro Sport Acc - Volkswagen

Refresh your ignition system with these high performance spark plug wires. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with AEG engine code only

Brand:
Euro Sport Acc - Corporate Logo
ES#:
3202612
Mfg#:
56199B
Ships in 4 Business Days
$129.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Refresh your ignition system with these high performance spark plug wires. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with AZG or AVH engine code only

Brand:
Euro Sport Acc - Corporate Logo
ES#:
3202817
Mfg#:
56201BK
Ships in 4 Business Days
$129.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4715254 - BMS-WMI-IL - Water/Methanol Injection Hose - 20' - Replacement WMI Water Injection Hose - Burger Motorsports - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Replacement WMI Water Injection Hose affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Burger Motorsports - Corporate Logo
ES#:
4715254
Mfg#:
BMS-WMI-IL
In Stock
$31.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3996382 - 002465c0308KT - Replacement Bushing Set - For ECS Billet / Spherical Pendulum Mount - Replace your ECS Pendulum Mount bushings with a fresh set - ECS - Audi Volkswagen

Replace your ECS Pendulum Mount bushings with a fresh set affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For use with ECS Billet / Spherical Pendulum Mount only

Brand:
ECS - Corporate Logo
ES#:
3996382
Mfg#:
002465C0308KT
In Stock
ON SALE! SAVE 15%
$73.99

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

$62.89 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4304145 - 034-145-Z039 - Rebuild Kit For Billet Diverter Valve  - Complete rebuild kit for 034MotorSport Billet Aluminum Diverter Valve - 034Motorsport - Audi Volkswagen

Complete rebuild kit for 034MotorSport Billet Aluminum Diverter Valve affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
034Motorsport - Corporate Logo
ES#:
4304145
Mfg#:
034-145-Z039
In Stock
$10.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4428700 - AUTMK4011 - Autobahn Autoworx Turbo Inlet Pipe For K04 Swap - For use with k04-001 and K04 Hybrids - Autobahn Autoworx - Audi Volkswagen

For use with k04-001 and K04 Hybrids affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Trimming may be required for desired fitment

Brand:
Autobahn Autoworx - Corporate Logo
ES#:
4428700
Mfg#:
AUTMK4011
Back Ordered
Starting at $112.99 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#3132603 - 1J0121253R - Coolant Radiator  - OE-style Nissens replacement 2-row radiator - Nissens - Volkswagen

OE-style Nissens replacement 2-row radiator We Price Match - Give Us A Call or Chat! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Nissens - Corporate Logo
ES#:
3132603
Mfg#:
1J0121253R
In Stock at Vendor
$123.99

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

$119.99 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#4376612 - SN0-82040R - Snow Performance Tee Adapter Fitting - 1/4" tee fitting for water/methanol lines - SnowPerformance - Audi BMW Volkswagen Mercedes Benz MINI Porsche

1/4" tee fitting for water/methanol lines affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
SnowPerformance - Corporate Logo
ES#:
4376612
Mfg#:
SN0-82040R
In Stock at Vendor
$23.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4659792 - PFF85-441R - Polyurethane Upper Transmission Mount Insert - Diesel - Fill the voids in the factory mount to reduce flex - Featuring 65A durometer polyurethane - Powerflex - Volkswagen

Fill the voids in the factory mount to reduce flex - Featuring 65A durometer polyurethane affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Powerflex - Corporate Logo
ES#:
4659792
Mfg#:
PFF85-441R
Ships in 2 Business Days
$36.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3520735 - ACC-HOBBS - Hobb's Switch - 15 PSI - Fuel-It! - Audi BMW Volkswagen Mercedes Benz MINI Porsche

15 PSI affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Fuel-It! - Corporate Logo
ES#:
3520735
Mfg#:
ACC-HOBBS
Ships on Jun 22, 2026
$55.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2722970 - PFF85-505KT - Dogbone Mount Bushing Kit With Stretch Bolts - Three bushing kit with hardware to eliminate wheel hop - Powerflex - Volkswagen

Three bushing kit with hardware to eliminate wheel hop affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Powerflex - Corporate Logo
ES#:
2722970
Mfg#:
PFF85-505KT
Back Ordered
$109.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

May require modification to fit correctly on MK4 Golf/Jetta/Beetle. Requires 225 TT PCV affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Factory engine cover will not fit with the use of this inlet hose.

Brand:
Autobahn Autoworx - Corporate Logo
ES#:
4883585
Mfg#:
AUT-MK4-002
Special Order: No Guaranteed ETA
$100.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4368638 - SN0-8CV-BRD - High Flow Water-Methanol Check Valve - 4AN Fittings - Added protection for your WMI setup - SnowPerformance - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Added protection for your WMI setup affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
SnowPerformance - Corporate Logo
ES#:
4368638
Mfg#:
SN0-8CV-BRD
In Stock at Vendor
$31.99 USD
Free Shipping
on orders $49 and up
ES#4476204 - SN0-N0250 - Water/Methanol Nozzle - 2.5GPH - Snow Performance Hyper-Sonic water-methanol injection nozzle - SnowPerformance - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Snow Performance Hyper-Sonic water-methanol injection nozzle affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
SnowPerformance - Corporate Logo
ES#:
4476204
Mfg#:
SN0-N0250
In Stock at Vendor
$31.99 USD
Free Shipping
on orders $49 and up
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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Manufacturer names and/or part numbers are used only for identification purposes.

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