BMW E87 E90 E91 118d 320d M47N2 Diesel Engine Cover Acoustic 7789006

The BMW E87 E90 E91 M47N2 Engine Cover is an original part designed for BMW diesel engines from the M47N2 family, fitted to the front of the engine bay. It ensures an organized working space, improves the acoustics of the engine's operation, and provides an aesthetic finish to the top of the engine. Thanks to its factory-perfect fit for specific BMW models, installation is predictable and technically seamless, maintaining compliance with the vehicle's design at an OEM level.

Specifications and technical data

• SKU: 7789006
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7807248
• Substitutable numbers: 11147807248, 7807248, 11147789006, 7789006
• Location on the vehicle: Front
• Fuel type: Diesel
• Category: Other Engine Parts

Purpose and Function of the Engine Cover

The engine cover for the M47N2 unit is designed for BMW E87, E90, and E91 series vehicles with diesel engines. Its purpose is to:

• shield the top of the engine from dirt in the engine bay,
• visually organize the working space,
• reduce noise transfer from the engine to the cabin,
• provide stable guidance for components located in the upper part of the powertrain.

Thanks to its dedicated shape and mounting points, the cover integrates with the factory mounting system, promoting structural consistency of the engine bay.

Compatibility with M47N2 Unit and Front-End Installation

This component is designed for installation in the front of the vehicle, directly above the engine. The cover's design accounts for the M47N2 engine's geometry and the arrangement of accessories, allowing for:

• proper adherence to factory mounting points,
• maintenance of clearances necessary for the operation of hoses and auxiliary components,
• easy removal during service operations.

This precise fit minimizes the risk of incorrect installation and simplifies maintenance during inspections or repairs.

Technical Characteristics and User Benefits

The engine cover for BMW with the M47N2 diesel unit is constructed as a structurally rigid element, yet sufficiently resistant to typical thermal loads in the engine bay. In practice, this means:

• stable positioning relative to the engine head and accessories,
• resistance to typical vibrations generated by the diesel engine,
• the possibility of multiple removals and installations during service work.

For the user, this translates to maintaining order in the engine bay, easier identification of components during diagnostics, and a more organized appearance of the entire front area of the vehicle.

Condition of the Part and Practical Application

The engine cover is offered as a used part, allowing for an economical replacement of a damaged or missing component while maintaining original BMW specifications. This solution is particularly beneficial in situations where:

• the existing cover has cracked or deformed,
• the vehicle has been operated without the cover and factory installation needs to be restored,
• maintaining compliance with the original engine bay design is important.

Choosing such a component allows for the preservation of the engine's factory character without the need for aftermarket alternatives with uncertain fitment.

Expanding the Engine Bay Setup in BMW

If you are planning a comprehensive repair or upgrade of the engine area in your BMW and require other parts from the same group, such as additional covers, lids, or mounts, check the available parts in the Other BMW category.

For drivers interested in comparing the characteristics of powertrains and technical solutions across different brands, including sports versions, an article describing the differences in engine, braking system, and chassis construction may be helpful – details can be found in the material Audi RS vs. Other Models – What Lies Under the Hood and Chassis?.