Audi
Cylinder head for Audi AAZ
This cylinder head is designed for the Audi AAZ diesel engine. It serves as the upper seal for the engine cylinders to maintain proper compression levels during operation.
Compatible models
Specifications
- Part number
- 074103351C
- Brand
- Audi
The cylinder head, part number 074103351C, functions as the top seal for the cylinders in Audi AAZ diesel engines. It forms the combustion chamber and houses the intake and exhaust valves, fuel injectors, and glow plugs. By maintaining a sealed environment, this component ensures the compression ratios required for efficient combustion and engine power output.
This part is compatible with Audi AAZ and Audi AAZ LEVAS/WITH engine configurations. It is designed to manage the internal pressures and thermal cycles inherent in diesel engine operation. Proper installation of the cylinder head prevents leaks of coolant or oil and ensures the correct synchronization of the valve train for air intake and exhaust gas discharge.
A cylinder head acts as the primary interface between the engine block and the valve assembly. It provides the necessary structure to support the movement of valves and the injection of fuel, which is vital for the conversion of chemical energy into mechanical force within the engine.

