Audi A4 S4 B8 A5 S5 8T Engine Cylinder Head Cylinders 1-3 3.0 TFSI 06E103403M

Audi A4 S4 B8 A5 S5 8T Engine Cylinder Head 1-3 3.0 TFSI is an original cylinder head from the Cylinder Heads group, designed for 3.0 TFSI gasoline engines, serving cylinders 1-3 on the right side of the engine. This component ensures factory channel geometry, correct valve guiding, and combustion chamber sealing, which is crucial for stable engine operation and maintaining proper performance parameters.

Specifications and technical data

• SKU: 06E103404M
• Mark: Audi
• Condition: Used
• OEM Part Number: 06E103404M
• Substitutable numbers: 06E103404M, 06E 103 404 M, 06E103066R, 06E 103 066 R
• Location on the vehicle: Right
• Fuel type: Petrol
• Part type: Cylinder Head
• Category: Cylinder Heads

Purpose and Compatibility

The presented cylinder head is dedicated to the Audi A4 / S4 B8 and Audi A5 / S5 8T models with the 3.0 TFSI gasoline engine, in the configuration of cylinders 1-3 on the right side of the power unit. The construction corresponds to the factory solution used by the manufacturer, which facilitates installation in place of a damaged component without the need for modifications to the block, ancillaries, or mounting system.

The placement on the right side of the engine is important when selecting parts – using the correct cylinder bank head ensures proper routing of intake and exhaust channels and correct positioning of timing components.

Construction and Function in the Engine System

The engine cylinder head for cylinders 1-3 in the 3.0 TFSI unit is responsible for:

• maintaining the sealing of combustion chambers and proper seating against the engine block,
• guiding intake and exhaust valves along with valve seats,
• shaping the mixture and exhaust flow channels, which affects the smoothness of operation and efficiency of the unit,
• stable mounting of timing system components assigned to the right side of the engine.

By maintaining the factory design, the cylinder head allows for the preservation of the correct compression ratio and uniform operation of cylinders 1-3, which translates to the proper functioning of the entire V6 TFSI engine.

Operational Characteristics

As a component of a gasoline-powered 3.0 TFSI unit, the cylinder head is adapted to operate under the high temperatures and pressures typical of modern turbocharged engines. The appropriate design of cooling and oil channels allows for the maintenance of stable thermal conditions, which reduces the risk of overheating and deformation with proper operation of the entire system.

The used nature of the part allows for economical engine repair while maintaining the original manufacturer's specifications. This solution is particularly beneficial for serious failures, such as cylinder head cracks, valve seat damage, or problems resulting from engine overheating.

Application in Repairs and Modernizations

The engine cylinder head for cylinders 1-3 on the right side is used both for standard post-failure repairs and for comprehensive rebuilding of the 3.0 TFSI unit in Audi A4 / S4 B8 and A5 / S5 8T models. Replacing a damaged cylinder head with an original element from the same group allows for:

• restoring proper compression in cylinders 1-3,
• reducing oil consumption and improving valve train sealing,
• stabilizing engine operation at idle and under load,
• maintaining compliance with factory engine control unit settings.

For workshops specializing in the Audi brand, using an original cylinder head from the same engine family simplifies the installation, adjustment, and subsequent computer diagnostics process.

Support with Selection and Additional Information

When selecting a cylinder head for a specific vehicle, it is advisable to verify compatibility with the engine code and mounting side to ensure full compatibility with existing ancillaries and the timing system. In case of doubt, it is helpful to compare the design of the old cylinder head with the offered part and consult with a mechanic specializing in TFSI units.

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

For a better understanding of how using used OEM parts affects vehicle downtime and service costs, it is worth reading the article: Immediate Availability of Car Parts vs. Repair Time – How Used OEM Parts Shorten Workshop Stays?.