Audi A4 S4 B9 Oil Filter Housing Oil Cooler 3.0 TFSI V6 Petrol 06M115401F

Audi A4 S4 B9 Oil Filter Housing Oil Cooler 3.0 TFSI V6 Petrol is an original component from the Oil coolers and lines group, designed for petrol-powered engines. The housing design ensures stable mounting of the filter cartridge and proper oil flow within the V6 TFSI engine, which translates into safe operation of the lubrication system.

Specifications and technical data

• SKU: 06M115401F
• Mark: Audi
• Condition: Used
• OEM Part Number: 06M115401F
• Substitutable numbers: 06M115401F, 06M 115 401 F
• Fuel type: Petrol
• Category: Engine Oil Coolers & Lines

Purpose and function in the lubrication system

The oil filter housing in the 3.0 TFSI V6 engine is responsible for tightly sealing the filter cartridge and properly directing the oil flow between the lubrication channels. A correctly selected component minimizes the risk of pressure drops, leaks, and oil contamination, which is particularly important in high-load petrol units.

In modern V6 engines, the use of an appropriate oil filter housing supports:

• maintaining stable oil pressure across the entire rev range,
• proper filtration of metallic contaminants and sludge,
• even lubrication of the engine's moving parts.

Construction and fitment for the 3.0 TFSI V6 unit

The housing has been designed for the specific layout of oil channels in the V6 petrol engine, ensuring precise fitment with the engine block and other lubrication system components. The appropriate geometry of the connections facilitates the installation of oil lines and integration with components from the Oil coolers and lines group.

Such fitment reduces installation stress, minimizes the risk of micro-cracks, and allows for maintaining connection stability even at high operating temperatures typical for petrol engines.

Benefits of using an original Audi housing

Using an original oil filter housing in Audi A4 / S4 B9 models with the 3.0 TFSI V6 engine allows for maintaining the factory parameters of the lubrication system. The component designed by the vehicle manufacturer ensures:

• compliance with factory dimensional tolerances,
• proper oil routing in the filter and line area,
• stable cooperation with the oil cooling system.

As a result, the engine maintains proper operating conditions, and the risk of leaks or oil pressure drops is reduced. This is especially important during dynamic operation of petrol units, where thermal and mechanical loads are high.

Characteristics of the used component

The presented oil filter housing is a used component, which allows for an economical repair of the lubrication system while maintaining the original Audi design. This type of component is a good choice when replacing a damaged housing, stripped threads, or addressing leakage issues in an existing part.

Before installation, standard service procedures are recommended, such as checking sealing surfaces, threads, and the cleanliness of oil channels to ensure trouble-free operation after replacement.

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 oil lines, oil coolers, or connectors, check the available parts in the Audi oil coolers and lines category.

Operation, overheating, and the oil cooling system

In V6 petrol engines, the proper operation of the oil filter housing has a direct impact on the efficiency of oil cooling and the protection of the unit against overheating. Leaks or flow disturbances can lead to local temperature increases, accelerated component wear, and a decrease in reliability.

To better understand the relationships between the cooling system, lubrication, and engine durability, it is worth reading the article "Engine cooling system – overheating, repair, and used radiators", which discusses practical aspects of diagnostics and service.

Why consider a used oil filter housing

For components such as the oil filter housing, using a second-hand part allows for reducing repair costs without sacrificing the manufacturer's original design. This solution is particularly beneficial for routine repairs when the priority is to maintain the factory design of the lubrication system.

If you want to expand your knowledge about the advantages and limitations of using second-hand components, the material "Used car parts: Myths and facts you need to know" may be helpful, as it explains the most common doubts related to such parts.