Volkswagen
Cylinder head for Volkswagen ATD
This cylinder head is designed for the Volkswagen ATD engine series. It mounts to the top of the engine block to form the combustion chamber and house the valve train components.
Compatible models
Specifications
- Part number
- 03L103065
- Brand
- Volkswagen
The cylinder head 03L103065 serves as the top cover for the engine block, creating the combustion chamber where the air-fuel mixture ignites. This component houses the intake and exhaust valves, valve seats, and gas flow channels. It also provides mounting points for fuel injectors and heating elements, ensuring the precise timing and flow required for engine operation.
This part is compatible with Volkswagen ATD, ATD LEVAS/WITH, and CDBA engine configurations. It maintains the necessary compression levels within the cylinders to prevent leaks and ensure consistent engine performance under operational loads. The design facilitates the management of internal pressures and heat dissipation during the combustion cycle.
In internal combustion engines, the cylinder head acts as a seal for the engine block and contains the passages for coolant and oil circulation. It is a critical component for regulating the intake of air and the exhaust of combustion gases, which directly influences the power output and thermal efficiency of the machinery.

