Audi A7 4G8 3.0 TDI CVZA Diesel Engine Cylinder Head Cyl 4-6 059103063KN 0593BP

Visual condition of the part

The product shows signs of use visible in the photos.

Audi A7 4G8 3.0 TDI CVZA Diesel Engine Cylinder Head Cyl 4-6 is an original, used cylinder head from the Cylinder Heads category, designed for Audi 3.0 TDI diesel engines. This component provides a solid foundation for the professional repair of the 4–6 cylinder section in the diesel engine, ensuring proper operating conditions for the combustion system and accessories.

Specifications and technical data

• SKU: 059103063KN
• Mark: Audi
• Condition: Used
• OEM Part Number: 059103063KN
• Substitutable numbers: 059103063KN, 059 103 063 KN
• Fuel type: Diesel
• Category: Cylinder Heads

Purpose and function in the engine system

The presented cylinder head is dedicated to the diesel engine in the Audi A7 4G8 generation with the 3.0 TDI unit, engine code CVZA, for cylinders 4–6. It is responsible for the tightness of the combustion chamber, proper routing of intake and exhaust ports, and stable seating of the timing and valve train components.

A properly selected cylinder head in this segment is crucial for maintaining adequate compression, ensuring the correct diesel combustion process, and achieving smooth engine operation across the entire load range.

Benefits of using an original Audi cylinder head

Using an original Audi component from the Cylinder Heads category allows for maintaining factory port geometry, proper coolant and oil flow, and compatibility with standard engine accessories. This minimizes the risk of fitment issues, leaks, or improper engine performance after installation.

For 3.0 TDI diesel engines, it is particularly important to maintain the appropriate structural rigidity of the cylinder head and correct positioning of the injection and valve system components, which translates into engine refinement, power output, and fuel consumption.

Application in service and remanufacturing

This cylinder head is suitable for both professional workshops specializing in the Audi brand and services involved in the remanufacturing of diesel units. It can serve as a base for further machining work, such as resurfacing, leak testing, or replacing wear-and-tear parts, in accordance with the manufacturer's procedures.

For 3.0 TDI CVZA engines, using the correct cylinder head for cylinders 4–6 is essential during major repairs, such as damage caused by overheating, mechanical failures within the valves, or compression issues in the second part of the block.

Integration with the diesel system

The cylinder head is adapted to work with the diesel fuel system, which means it is matched to the characteristics of high-pressure injection, the specifics of the combustion chamber, and the thermal requirements of the 3.0 TDI unit. The proper design of the ports and accessory seats supports stable engine operation under high-load conditions typical for modern diesel units.

Technical support and additional materials

If you are planning a comprehensive repair or upgrade of your Audi's engine area and need other components from the same group, such as additional cylinder heads, covers, or mounting elements, check the available parts in the Audi Cylinder Heads category.

For those interested in a broader context regarding the use of used components in modern cars, including the principles of selection by OEM numbers and compatibility issues, the Global Parts guide may be helpful: Used automotive electronics on board – why is it worth choosing second-hand ECU modules and sensors?.