This K04-023 performance turbocharger is a powerful upgrade for VAG 1.8T engines and can be installed directly as a replacement for the original turbocharger. Thanks to its larger compressor and improved turbine, this turbocharger offers increased airflow and improved performance without any modifications to the mounting points.
With the right upgrades, such as a larger intercooler, a 3" downpipe, and custom software, power outputs of up to approximately 330 hp can be achieved. The turbocharger is oil- and water-cooled and fully balanced for reliability and long-lasting performance.
Advantages
• Direct 1:1 replacement of the original turbo
• Larger compressor and turbine for higher air flow
• Internal wastegate system
• Oil and water-cooled turbocharger
• Suitable for powers up to approximately 330 HP
Technical specifications
• Turbo type: K04-023
• Turbine wheel: 50 > 44.5 mm (original 50 > 42 mm)
• Compressor wheel: 60 > 46.5 mm (original 56 > 41.9 mm)
• Cooling: oil and water cooled
• Wastegate: internal wastegate
• Lambda sensor connection: present in the exhaust housing
• Balancing: fully balanced
Compatibility
Audi
• Audi S3 8L 1.8T – engine codes APY / AMK / BAM
• Audi TT 8N 1.8T 225-240HP – engine code BAM
Seat
• Seat Leon 1M Cupra R 1.8T 209-225HP – engine codes AMK / BAM
Recommended upgrades
For maximum performance it is recommended:
• Larger intercooler kit
• 3 inch downpipe
• Upgraded fuel system
• Custom ECU software
Contents
• K04-023 performance turbocharger
Frequently Asked Questions
Is this turbo a direct replacement?
Yes, this turbo can be mounted 1:1 on vehicles that are equipped with a K04-023 turbo as standard.
How much power is possible with this turbo?
With the right upgrades and software, around 330 hp is possible.
Does the engine need to be modified?
No, the turbo will fit on the original mounting points without any modifications to the engine.
