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Your Vehicle Volkswagen Jetta VI Sportwagen 2.0T

Forge Performance Products - VW MK4 GLI & 337/20th

Since 1996, Forge Motorsport has provided innovation, clever design, and highest quality manufacturing from their in-house CNC machine shop.

Not only has Forge Motorsport made a name for themselves in supplying OE manufacturers with valves, intercoolers, and actuators, but they have excelled in the world of Motorsport with a heavy presence in F1, WRC, Rally X, and Le Mans. Look no further than Forge for all your performance needs!


Forge Ahead

Fits:
VW MK4 Jetta GLI 1.8T (2004 - 2005)
VW 337/20th (2002 - 2003)

Forge - Kona Cold Air Intake Kit - Carbon Fiber - (NO LONGER AVAILABLE)
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For Euro Models Only MK5/6 Golf with 1.4T
Brand: Forge - Corporate Logo
ES#: 1832483
Mfg#: FMIND01
No longer available
Front Mount Intercooler - Black Hoses - (NO LONGER AVAILABLE)
15*C / 27*F temperature drop with no loss of boost pressure
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Brand: Forge - Corporate Logo
ES#: 1832081
Mfg#: FMINTMK4F
No longer available
Front Mount Intercooler - Red Hoses - (NO LONGER AVAILABLE)
15*C / 27*F temperature drop with no loss of boost pressure
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Brand: Forge - Corporate Logo
ES#: 1832084
Mfg#: FMINTMK4FR
No longer available
Side Mount Intercooler - Polished
Fits in stock location, excellent upgrade over stock
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Brand: Forge - Corporate Logo
ES#: 1832080
Mfg#: FMINTMK4S

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Availability:
Back Ordered
$655.99 USD
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on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
008 Premium Diverter Valve - Anodized Black
Smaller, tougher and tuneable
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Brand: Forge - Corporate Logo
ES#: 2224448
Mfg#: FMDV008

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Availability:
In Stock
$264.99 USD
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on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
Blow Off Valve - Atmospheric
34mm weld on dual piston atmospheric blow off valve for custom installs
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Brand: Forge - Corporate Logo
ES#: 1832445
Mfg#: FMDVWO34C

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Availability:
Back Ordered
$216.99 USD
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on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
Blow Off Valve - Black
Made to mount on top of hard boost pipe
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Brand: Forge - Corporate Logo
ES#: 1832068
Mfg#: FMDV004

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Availability:
Back Ordered
$212.99 USD
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on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
Blow Off Valve - Polished
Made to mount on top of hard boost pipe. Side vacuum port.
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Brand: Forge - Corporate Logo
ES#: 2765467
Mfg#: FMDV004A

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Availability:
Back Ordered
$219.99 USD
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on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
Blow Off Valve - Polished
Made to mount on top of hard boost pipe. Vacuum port on top.
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Brand: Forge - Corporate Logo
ES#: 1832067
Mfg#: FMDV004C

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Availability:
Ships in 3 Business Days
$160.99 USD
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on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
Forge Supersize Recirculating Valve
Designed to offer extreme flow rates for highly modified turbocharger setups
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Brand: Forge - Corporate Logo
ES#: 1832441
Mfg#: FMDVSUPRC

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Availability:
Back Ordered
$180.00 USD
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on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
Splitter Valve - Black
Recirculation & blow off valve all in one for customers that want both styles
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Brand: Forge - Corporate Logo
ES#: 8288
Mfg#: FMDVSPLTR

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Availability:
Back Ordered
$310.99 USD
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on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
Splitter Valve - Polished
Recirculation & blow off valve all in one for customers that want both styles
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Brand: Forge - Corporate Logo
ES#: 1832064
Mfg#: FMDVSPLTRC

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Availability:
Back Ordered
$287.99 USD
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on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
Atmospheric Blow Off Valve Fitting Kit - Black - (NO LONGER AVAILABLE)
Installation hardware for blow off valve, includes black hoses.
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Brand: Forge - Corporate Logo
ES#: 1832458
Mfg#: FMFK004
No longer available
Atmospheric Blow Off Valve Fitting Kit - Blue Hoses - (NO LONGER AVAILABLE)
Installation hardware for blow off valve, includes blue hoses
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Brand: Forge - Corporate Logo
ES#: 2695471
Mfg#: FMFK004-BLU
No longer available
Diverter Valve Relocation Kit - Black Hoses - (NO LONGER AVAILABLE)
Relocate the diverter valve from the hot side of the turbo to the cold side.
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Brand: Forge - Corporate Logo
ES#: 261319
Mfg#: FMDVRLK
No longer available
Diverter Valve Relocation Kit - Blue Hoses - (NO LONGER AVAILABLE)
Relocate the diverter valve from the hot side of the turbo to the cold side
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Brand: Forge - Corporate Logo
ES#: 1832430
Mfg#: FMDVRLKB
No longer available
Diverter Valve Relocation Kit - Red Hoses - (NO LONGER AVAILABLE)
Relocate the diverter valve from the hot side of the turbo to the cold side
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Brand: Forge - Corporate Logo
ES#: 1832431
Mfg#: FMDVRLKR
No longer available
DV Tuning Kit
Fine tune your Blow Off/Diverter Valve to the exact needs of your engine with this complete tuning kit.
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Brand: Forge - Corporate Logo
ES#: 1832055
Mfg#: FMDVTUN

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Availability:
Ships in 4 Business Days
$39.99 USD
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on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
K04 1.8T Turbo Wastegate Actuator
Increase boost in your engine with this new actuator
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Brand: Forge - Corporate Logo
ES#: 1832380
Mfg#: FMACVAG01

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Availability:
Back Ordered
$277.99 USD
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on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
Wastegate Actuator Spring Tuning Kit
Fine tune your wastegate to the exact needs of your engine
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Brand: Forge - Corporate Logo
ES#: 1832543
Mfg#: FMPACTUN

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Availability:
Ships on Jul 20, 2026
$52.99 USD
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on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
Manual Boost Controller - Black - Mini
In-car boost controller for fine tuning
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Brand: Forge - Corporate Logo
ES#: 1832074
Mfg#: FMICB051

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Availability:
Ships in 1-2 days
$78.99 USD
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on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
Manual Boost Controller - Polished
Lockable under-hood boost controller
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Brand: Forge - Corporate Logo
ES#: 1832070
Mfg#: FMBV050C

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Availability:
Ships in 9 Business Days
Auto Notify
$34.99 USD
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on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
Manual Boost Controller - Polished
In-car boost controller for fine tuning
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Brand: Forge - Corporate Logo
ES#: 1832076
Mfg#: FMICB051C

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Availability:
Ships on Jun 26, 2026
$72.99 USD
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on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
Manual Boost Controller-Polished
In-Car boost controller. Valve only, does not come with hoses or any accessories
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Brand: Forge - Corporate Logo
ES#: 7932
Mfg#: FMICB051 POLISH

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Availability:
Ships in 6 Business Days
$69.99 USD
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on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
Throttle Body Hose - Black - (NO LONGER AVAILABLE)
From the stock intercooler to the throttle body
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Brand: Forge - Corporate Logo
ES#: 1832531
Mfg#: FMKTICTB
No longer available
Throttle Body Hose - Blue - (NO LONGER AVAILABLE)
From the stock intercooler to the throttle body
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Brand: Forge - Corporate Logo
ES#: 1832532
Mfg#: FMKTICTBB
No longer available
Throttle Body Hose - Red - (NO LONGER AVAILABLE)
From the stock intercooler to the throttle body
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Brand: Forge - Corporate Logo
ES#: 1832533
Mfg#: FMKTICTBR
No longer available
19-25mm PCV Valve Adapter - Black
The perfect component for those upgrading their PCVs
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Brand: Forge - Corporate Logo
ES#: 2597318
Mfg#: S25-19BLK

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Availability:
Ships in 3 Business Days
$14.99 USD
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on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
19-25mm PCV Valve Adapter - Blue
The perfect component for those upgrading their PCVs
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Brand: Forge - Corporate Logo
ES#: 2497366
Mfg#: S25-19BLUE

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Availability:
Back Ordered
$14.99 USD
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on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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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