Audi A4 S4 B8 A5 S5 8T Engine Cylinder Head Cylinders 4-6 3.0 TFSI 06E103403M

The Audi A4 S4 B8 A5 S5 8T Engine Cylinder Head 1-3 3.0 TFSI is an original part from the Cylinder Heads group, designed for the left side of the engine. This product provides a solid foundation for professional repair or rebuilding of cylinder section 1-3 in the 3.0 TFSI engine, ensuring factory geometry and proper integration with ancillary components.

Specifications and technical data

• SKU: 06E103403M
• Mark: Audi
• Condition: Used
• OEM Part Number: 06E103403M
• Substitutable numbers: 06E103403M, 06E 103 403 M
• Location on the vehicle: Left
• Part type: Cylinder Head
• Category: Cylinder Heads

Intended Use and Fitment

The presented cylinder head is dedicated to the Audi A4 S4 B8 and Audi A5 S5 8T models with the 3.0 TFSI engine, configured for cylinders 1-3 on the left side of the block. Its design matches factory solutions, facilitating installation in place of a damaged component without requiring system modifications.

Its placement on the left side allows for precise replication of the factory layout for intake and exhaust ports, as well as the coolant circulation system in this part of the engine. This ensures correct interaction with other engine and ancillary components.

Technical and Construction Characteristics

This cylinder head belongs to the Cylinder Heads category, meaning it is responsible for key processes within the combustion chamber – valve guidance, cylinder sealing, and proper mixture and exhaust gas flow. The arrangement of ports and valve seats conforms to the original design of the 3.0 TFSI unit, which is crucial for engine performance and smooth operation.

The component is designed to work with original Audi ancillary equipment, such as the timing system, fuel system, and cooling system. This allows for maintaining engine operating parameters as intended by the manufacturer, while minimizing the risk of fitment issues.

Condition, Application, and Installation Recommendations

The cylinder head is offered as a used part, making it an attractive solution for repairing the 3.0 TFSI engine in Audi vehicles where cost control combined with maintaining original construction is important. Before installation, standard workshop procedures are recommended, including checking for flatness, inspecting valve seats, and potential machining according to manufacturer guidelines.

Due to its precise function within the powertrain, installation should be performed by an experienced service center, using appropriate torque specifications, new gaskets, and correct operating fluids. This will allow for the full utilization of this cylinder head's potential and reduce the risk of leaks or improper engine operation.

Benefits of Using an Original Audi Cylinder Head

Using an original cylinder head for the left side of the 3.0 TFSI engine in Audi A4 / S4 B8 and A5 / S5 8T models helps maintain the structural integrity of the entire powertrain. This solution is particularly beneficial for repairs after mechanical or thermal damage, when the goal is to restore the engine's factory operating characteristics.

Choosing a part from the Cylinder Heads category dedicated to a specific cylinder configuration (1-3) minimizes compatibility issues and simplifies diagnostics and subsequent servicing. It is a practical option for workshops specializing in the Audi brand and for users seeking a technically matched solution instead of universal aftermarket alternatives.

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

For users interested in deepening their knowledge about selecting components for the boost system, air cooling, and verifying compatibility with a specific engine code, the Global Parts guide may be helpful – BMW B58 Code, Delivering 340 HP from the Aftermarket – Pre-Purchase Checklist for Turbochargers and Intercoolers for BMW 3 Series (G20), which shows how to approach OEM analysis, installation, and part matching step-by-step based on the VIN.