Adjustable Actuator for Seat/Audi VAG K04 Transverse 1.8T Engines
The Adjustable Actuator for Seat/Audi VAG K04 Transverse 1.8T Engines is a high-quality replacement turbo actuator designed and manufactured by Forge Motorsport. Made from 6026 grade aluminium, this billet two-piece actuator is built to order and machined and hand polished in the UK.
With a choice of spring pressures to suit your car, this actuator is vehicle and turbo specific, ensuring a perfect fit and optimal performance. It is available with either piston or diaphragm operation, depending on your preference and requirements.
Featuring nomex reinforced flurosilicone diaphragms and laser cut stainless steel brackets (where applicable), this actuator is built to last. It also comes with a lifetime warranty for added peace of mind.
When you install the Adjustable Actuator for Seat/Audi VAG K04 Transverse 1.8T Engines, you’ll be able to fine-tune and manage your specific boost requirements, resulting in improved response and better control. This product is designed to increase the boost output of a turbocharged system and can be assembled with a stronger spring for tuned vehicles or higher boost levels.
It is important to note that Forge Motorsport cannot guarantee compatibility with all applications or the ability to increase boost output beyond the parameters set by the engine management system. It is recommended to consult with a professional or contact Forge Motorsport directly for guidance.
This actuator is available with diaphragm sealed internals as the default option, but customers now have the choice of piston sealed internals. This innovative feature offers equal performance to the diaphragm type with low maintenance requirements.
The Adjustable Actuator for Seat/Audi VAG K04 Transverse 1.8T Engines comes with 1 x FMACVAG01 Actuator and 1 x Forge Sticker in the box. Fitting of the part is available at our performance workshop at Progressive Parts.
Upgrade your turbo actuator with the Adjustable Actuator for Seat/Audi VAG K04 Transverse 1.8T Engines and experience improved boost control and performance.





