Audi A8 D3 Crankcase Head Cover Sealing Flange Rear 3.2 FSI BPK 06E103173N

Audi A8 D3 Crankcase Head Cover Sealing Flange Rear 3.2 FSI BPK is an original dismantled part designed for the rear section of the engine crankshaft system. Thanks to its factory geometry and fitment, it ensures stable seal guidance and proper tightness at the contact point between the crankshaft and the engine block. This is a practical solution for Audi owners looking for a proven OE part for engine repair or maintenance.

Specifications and technical data

• SKU: 06E103171J
• Mark: Audi
• Condition: Used
• OEM Part Number: 06E103171J
• Substitutable numbers: 06E103171J, 06E 103 171 J, 06E103173N, 06E 103 173 N
• Location on the vehicle: Rear
• Category: Other Engine Parts

Purpose and function in the powertrain

The crankshaft cover with the rear engine seal is responsible for maintaining tightness where the crankshaft exits towards the transmission. A correctly selected component limits oil leaks, stabilizes the seal's operation, and helps maintain proper lubrication pressure within the engine unit. The vehicle location specified as the rear of the engine means installation on the side of the flywheel and clutch or torque converter, which is important when planning the scope of service work and powertrain removal.

Benefits of using an original Audi cover

Using an original crankshaft cover in the Audi A8 D3 allows for maintaining factory assembly tolerances and compatibility with other engine components. This is particularly important in higher-power engines, where seal stability affects long-term tightness and smooth operation.

• Factory fitment – maintaining the correct seal position relative to the crankshaft.
• Consistency with the BPK engine design – no need for modifications to seats or mating surfaces.
• Reduced risk of leaks – proper adhesion to the block and the rear housing section.

Part condition and service application

The cover is a dismantled part, making it an attractive cost-effective alternative to new OE components while maintaining the original design specifications. This type of part is suitable for both standard oil leak repairs and larger tasks, such as powertrain removal or engine overhaul. Before installation, it is recommended to follow standard procedures for preparing the mating surface, checking flatness, and applying an appropriate sealant in accordance with the manufacturer's technology to fully utilize the component's potential and achieve lasting tightness.

Support with selection and knowledge expansion

When working on Audi engines, it is worth using reliable technical sources and comparing design solutions between different engine versions. If you are interested in how Audi differentiates the construction of engines, lubrication systems, and chassis between standard and sports versions, the article Audi RS vs other models – what is hidden under the hood and chassis? will be helpful, as it discusses, among other things, the specifics of engine units and associated components.

Other elements from this group for Audi

If you are planning a comprehensive repair or upgrade of the engine area in your Audi and need other elements from the same group, such as housings, brackets, or additional mounting hardware, check the available parts in the Other Audi category.