Forge Motorsport Adjustable actuator K04

⚙️ Forge Motorsport K04 Adjustable Turbo Actuator

Built for precision boost control, the Forge Motorsport Adjustable Actuator is a direct replacement for the OEM unit on VAG K04 turbocharged engines. Designed to handle increased boost pressures and aggressive tuning, it’s a must-have for enthusiasts chasing reliable power.

🔧 Key Features

• Billet aluminum construction with a polished finish
• Adjustable spring preload—available in multiple ratings (OEM, 15 PSI, 18 PSI, 20 PSI)
• Serviceable design—can be opened for maintenance
• Direct bolt-on fitment for K04 turbos on 2.0TFSI EA113 engines
• Made in the UK with Forge’s lifetime warranty

✅ Compatibility

• VW Golf 6 R / Golf 5 GTI ED30 / Scirocco R
• Audi S3 8P / TT-S
• SEAT Leon Cupra/R

This actuator is ideal for builds running upgraded software, larger intakes, or RS4 valves—where precise boost control is critical.