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Volkswagen MK4 Performance Engine Parts

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Supertech Forged Connecting Rod - Priced Each

ES#4734088 - CR-VW144-20 - Supertech Forged Connecting Rod - Priced Each - 144x20 Forged Rod with ARP 2000 hardware. - Supertech - Audi Volkswagen

144x20 Forged Rod with ARP 2000 hardware.

Brand:
Supertech - Corporate Logo
ES#:
4734088
Mfg#:
CR-VW144-20
Ships in 8 Business Days
$208.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Supertech Piston - 2mm Oversize - Set Of 4

Supertech 2mm oversized piston set including 20mm wrist pins.

Brand:
Supertech - Corporate Logo
ES#:
4742802
Mfg#:
P4-VW18T83-N4
Ships in 8 Business Days
$638.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Supertech Titanium Valve Retainer - Intake - Priced Each

Triple Groove retainer manufactured with high-quality military-certified Titanium alloy, and CNC machined for a tight fit.

Brand:
Supertech - Corporate Logo
ES#:
4735322
Mfg#:
RET-AU5VI-T2
Ships in 8 Business Days
$18.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

VW-Audi 7mm Exhaust Valve stem seal / Viton (SET OF 12)

The perfect seal for repairing, replacing, or upgrading your valves and stem seals!

Brand:
Supertech - Corporate Logo
ES#:
4736131
Mfg#:
VS-VW7E-12
Ships in 8 Business Days
$13.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

VW-Audi 7mm Exhaust Valve stem seal / Viton (SET OF 10)

The perfect seal for repairing, replacing, or upgrading your valves and stem seals!

Brand:
Supertech - Corporate Logo
ES#:
4736130
Mfg#:
VS-VW7E-10
Ships in 8 Business Days
$12.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Supertech Piston - 1.5mm Oversize - Set Of 4

Supertech 1.5mm oversized piston set including 20mm wrist pins.

Brand:
Supertech - Corporate Logo
ES#:
4742801
Mfg#:
P4-VW18T8250-N4
Ships in 8 Business Days
$638.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Boost Hose

ES#2678157 - 1J0145838B - Boost Hose - Connects directly to intake manifold - Gates - Volkswagen

Connects directly to intake manifold For vehicles with ALH engine only

Brand:
Gates - Corporate Logo
ES#:
2678157
Mfg#:
1J0145838B
Ships on Aug 17, 2026
$131.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

3.2L VR6 Turbo Exhaust Manifold

ES#3247393 - HVA-2400 - 3.2L VR6 Turbo Exhaust Manifold - Engineered for a successful T3 turbocharger upgrade - HPA Motorsports - Volkswagen

Engineered for a successful T3 turbocharger upgrade

Brand:
HPA Motorsports - Corporate Logo
ES#:
3247393
Mfg#:
HVA-2400
Ships on Aug 19, 2026
$1299.00 USD
Free Shipping
on orders $49 and up

EFR 7670 Single Turbo Kit - FT-410

ES#3247337 - FT-410-EFR-MK4 - EFR 7670 Single Turbo Kit - FT-410 - Performance gains of up to 410 hp 420 ft-lbs @ 14psi - HPA Motorsports - Volkswagen

Performance gains of up to 410 hp 420 ft-lbs @ 14psi Built-to-order kit, expect 8-10 weeks for shipping. ECU must be shipped to HPA for software installation

Brand:
HPA Motorsports - Corporate Logo
ES#:
3247337
Mfg#:
FT-410-EFR-MK4
Ships on Aug 19, 2026
$13349.00 USD

Viper Performance Air Intake System

Replaces your restrictive stock airbox for greater airflow and performance

Brand:
Pipercross - Corporate Logo
ES#:
4830109
Mfg#:
VFC209
Ships on Aug 19, 2026
$247.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Performance Air Intake System

Replaces your restrictive stock airbox for greater airflow and performance

Brand:
Pipercross - Corporate Logo
ES#:
4830016
Mfg#:
PK214
Ships on Aug 19, 2026
$123.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Performance Air Intake System

Replaces your restrictive stock airbox for greater airflow and performance

Brand:
Pipercross - Corporate Logo
ES#:
4830015
Mfg#:
PK209
Ships on Aug 19, 2026
$111.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Union Tee - 1/4 Quick Connect

Quick connect union T-fitting for 1/4" Nylon

Brand:
SnowPerformance - Corporate Logo
ES#:
2826282
Mfg#:
82040
Special Order: No Guaranteed ETA
$23.99 USD
Free Shipping
on orders $49 and up

MK4 GTI Performance Catback Exhaust System & Luft-Technik Intake System

ES#4876691 - 013940LA02-2EBKT - MK4 GTI Performance Catback Exhaust System & Luft-Technik Intake System - The ULTIMATE auditory upgrade for your MK4! Featuring dual 3.5" chrome tips and wrinkle black intake piping. - Enthusiast Bundles - Volkswagen

The ULTIMATE auditory upgrade for your MK4! Featuring dual 3.5" chrome tips and wrinkle black intake piping. Don't See A Bundle You Want - Give Us A Call Or Chat - We Will Make One!

Brand:
Enthusiast Bundles - Corporate Logo
ES#:
4876691
Mfg#:
013940LA02-2EBKT
Ships on Oct 9, 2026
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ON SALE! SAVE 19%
$1054.99

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

$849.99 USD
This product is lifetime replacement eligible Lifetime Replacement

silicone Turbo Inlet Hose - Black

ES#1876786 - TB1523BLK - silicone Turbo Inlet Hose - Black - For cars with 19mm or 25mm PCV - Samco - Volkswagen

For cars with 19mm or 25mm PCV

Brand:
Samco - Corporate Logo
ES#:
1876786
Mfg#:
TB1523BLK
Ships on Oct 26, 2026
$304.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Engine Parts

Our name says it all. That's why ECS Tuning is dedicated to providing our customers with the broadest possible assortment of engine tuning options at a range of prices and options to fit any budget. Start small and grow your car into something special with performance engine upgrades from a company that has tuning in its name and its blood.

Let us help you find the parts that fit your Volkswagen

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

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