Audi A3 S3 8V 2.0 TFSI Petrol Oil Filter Cooler Housing Bracket 06L903143D

Audi A3 S3 8V 2.0 TFSI Petrol Oil Filter Cooler Housing Bracket is an original lubrication and oil cooling system component designed for petrol engines. Thanks to its factory design, it ensures stable oil filter mounting and efficient heat dissipation from the engine oil, which translates into safe operation of the power unit. This solution is dedicated to users who expect precise fitment and predictable performance parameters.

Specifications and technical data

• SKU: 06L903143D-1
• Mark: Audi
• Condition: Used
• OEM Part Number: 06L903143D
• Substitutable numbers: 06L903143D, 06L 903 143 D
• Fuel type: Petrol
• Category: Oil Filters

Function and application in the 2.0 TFSI engine

The bracket plays a key role as a mounting base for the oil filter and the integrated oil cooler in 2.0 TFSI petrol units. It is responsible for:

• rigid, axial positioning of the oil filter relative to the oil channels in the engine block,
• guiding oil through the heat exchanger, which stabilizes operating temperature,
• maintaining the tightness of connections within the lubrication system.

Such a solution reduces the risk of oil pressure drops and local overheating, which is particularly important in high-performance petrol units operating under higher loads.

Benefits of using the original bracket

Using the original oil filter housing with cooler in the Audi S3 8V provides a number of practical advantages in daily operation:

• Factory oil channel geometry – maintaining the oil flow and cooling efficiency designed by the manufacturer.
• Compatibility with the petrol engine lubrication system – no need for modifications or adaptations.
• Stable operation under high thermal loads – especially important in turbocharged units.
• Trouble-free maintenance – easy access to the oil filter and predictable installation method.

For users who drive their car dynamically, maintaining the proper oil temperature is crucial for engine durability, and a functional oil cooler integrated with the base plays a direct role in this.

Characteristics of the used component

The offered bracket is a used component, which allows for an economical repair of the lubrication system while maintaining original manufacturing quality. This type of part is a good choice in situations where:

• mechanical damage to the existing oil filter base has occurred,
• leaks have appeared in the area of the oil cooler,
• replacement of the complete filter mounting and heat exchanger assembly is necessary.

By choosing a used OEM component, you gain dimensional and mounting compatibility with the factory system, which facilitates the mechanic's work and shortens vehicle downtime.

Importance for the oil cooling system

The oil filter housing with cooler in the Audi S3 8V works with the engine cooling system, stabilizing oil temperature across a wide range of loads. A properly functioning assembly:

• limits oil degradation at high temperatures,
• supports the maintenance of a proper oil film on friction components,
• reduces the risk of engine overheating during intensive driving.

If you want to better understand how the oil cooler works with other cooling system components and what the symptoms of overheating are, it is worth checking out our guide: Engine cooling system – overheating, repair, and used radiators.

Audi oil filters – expansion and system modernization

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