This Hybrid K04-015 turbo is a direct bolt-on upgrade for longitudinal 1.8T engines and offers a power potential of up to approximately 300 HP. The turbo replaces the OEM unit on a 1-to-1 basis, retaining the original connections, except for an enlarged turbo inlet of approximately 50mm for improved airflow.
With larger compressor and turbine wheels, this turbo delivers more air and performance, making it ideal for serious tuning builds.
Benefits
• Power output up to ±300 HP•
Direct 1:1 replacement•
Improved airflow thanks to larger wheels•
Faster Spool-up and higher performance•
Suitable for performance builds•
OEM+ fit•
Upgrade for K03 / standard turbo
Technical specifications
• Type: hybrid K04-015 turbo•
compressor wheel: 60 / 46.5 mm•
turbine wheel: 50 / 42 mm•
inlet: ±50 mm•
boost pressure: ±0.5 bar (higher pressure of 0.7 bar is available under item no. 460139)
Compatibility
• Audi A4 B5 / B6 – 1.8T (longitudinal)
• Audi A6 – 1.
8T• Volkswagen Passat B5 (3B) – 1.8T
Important information
• ECU tuning required for optimum performance•
Recommended upgrades for 300 HP:
• Silicone inlet hose•
380cc
injectors• Intercooler upgrade•
Manifold
upgrade• 200-cell sports
catalytic converter• Minimum 63.5 mm Downpipe and exhaust system
• Replace oil supply and return lines during installation
Contents
• Hybrid turbocharger
Frequently asked questions
Is this plug-and-play?
Mechanically, yes, but tuning is required.
How much power can I achieve?
Up to around 300 HP with the right supporting modifications.
Do I need to upgrade any additional parts?
Yes, injectors, Intercooler and exhaust are recommended.
Why replace the oil hoses?
For reliability and to ensure proper lubrication of the turbo.
