VW Tiguan Audi A3 8V A4 B9 Q7 4L Engine Oil Filter Housing Cover 06L115401J

VW Tiguan Audi A3 8V A4 B9 Q7 4L Engine Oil Filter Housing Cover is an original component from the Oil filters group, designed for VAG petrol engines. Its robust construction ensures stable mounting of the filter cartridge and proper oil flow within the lubrication system, which translates into safe and predictable engine operation.

Specifications and technical data

• SKU: 06L115401J-1
• Mark: Audi
• Condition: Used
• OEM Part Number: 06L115401J
• Substitutable numbers: 06L115401J, 06L 115 401 J
• Fuel type: Petrol
• Part type: Oil Filter
• Category: Oil Filters

Purpose and function in the lubrication system

The oil filter housing in this model is responsible for the tight seating of the filter cartridge and the proper direction of oil flow in the petrol engine. A correctly selected housing:

• maintains the appropriate oil pressure in the system,
• ensures a stable connection with the engine block and oil channels,
• minimizes the risk of leaks at the contact points with seals and lines,
• enables trouble-free, repeatable replacement of the oil filter cartridge.

Thanks to this, the lubrication system in VW Tiguan as well as Audi A3 8V, A4 B9, and Q7 4L vehicles can operate in a predictable manner, which promotes the durability of the power unit.

Benefits of using an original oil filter housing

Using an original housing from the Audi group in a petrol engine allows for maintaining factory oil flow parameters. Key advantages include:

• precise fit to the socket in the engine block and the oil line system,
• preservation of the correct geometry of oil channels, which supports even lubrication,
• compatibility with oil filter cartridges specified by the manufacturer,
• reduction of the risk of leaks resulting from the use of replacements with a different design.

In the case of lubrication systems in modern petrol engines, even small deviations in the housing structure can affect oil pressure, which is why using a component consistent with the manufacturer's design is important for the durability of the power unit.

Product characteristics and practical application

The presented oil filter housing is a dismantled part, which allows combining an attractive price with the preservation of the original construction. This type of part works well for:

• repairs after mechanical damage to the housing (e.g., cracks, stripped threads),
• servicing the lubrication system after engine overheating,
• comprehensive maintenance of a petrol unit when it is necessary to replace several components related to oil filtration.

Selecting a housing consistent with the design of the VW Tiguan and Audi models from the A3 8V, A4 B9, and Q7 4L family allows for maintaining the consistency of the entire lubrication system and avoiding assembly problems.

Audi oil filters – expanding the service system

If you are planning a comprehensive repair or upgrade of the engine area in your Audi and need other components from the same group, such as oil filter cartridges, filter cover seals, or additional mounting elements, check the available parts in the Audi oil filters category.

Operation, overheating, and impact on engine durability

A functional oil filter housing is important not only for filtration itself but also for the stability of the entire engine, especially under high-temperature conditions. Leaks in the lubrication system can accelerate oil degradation, which, combined with an inefficient cooling system, increases the risk of engine overheating. To better understand the relationship between lubrication and engine operating temperature, it is worth reading the article Engine cooling system – overheating, repair, and used radiators, which discusses the impact of temperature on unit lifespan.

Summary

VW Tiguan Audi A3 8V A4 B9 Q7 4L Engine Oil Filter Housing Cover is a practical solution for petrol engine users who want to restore the proper operation of the lubrication system while maintaining the original geometry of the component. Choosing this housing allows for a technically correct repair, reduces the risk of oil pressure problems, and supports long-term, stable operation of the power unit.