This Wastegate actuator, with an opening pressure of 0.5 bar, is designed for VAG 1.8T 20VT engines fitted with a K03 or K04-001 turbo. The actuator regulates turbo pressure by opening the Wastegate valve when the set pressure is reached. This ensures stable boost control and reliable operation of the turbo.
Benefits
• Wastegate actuator with 0.5 bar
opening pressure• Suitable for K03 and K04-001
turbochargers• Stable boost control•
Reliable operation under higher loads•
direct replacement for the original actuator
Technical specifications
• Type: Wastegate
actuator• Opening pressure: 0.5
bar• Maximum turbo pressure: approximately 1.4
bar• turbo compatibility: K03 /
K04-001• Fitting: bolt-on replacement
Compatibility
Volkswagen• Volkswagen Golf 4 1.8
turbo• Volkswagen Bora 1.8 turbo (1999–2008)
• Volkswagen Polo 9N3 1.8 turbo
Audi•
Audi A3 8L 1.8
turbo• Audi TT 8N 1.8 turbo
Seat• Seat Ibiza 6K2 1.8 turbo•
Seat Ibiza 6L 1.8
turbo• Seat Leon 1M 1.8 turbo
Please note
• Not suitable for K04 engine codes BAM and APY
Contents
• Wastegate actuator 0.5 bar
Frequently asked questions
What does a 0.5 bar actuator mean?
The actuator begins to open the Wastegate at approximately 0.5 bar of turbo pressure.
Is this a direct replacement for the OEM actuator?
Yes, the actuator can be fitted directly to compatible K03 and K04-001 turbos.
Up to what turbo pressure is this actuator suitable?
Up to approximately 1.4 bar, depending on the configuration and tuning.
