BMW E60 E61 E81 E87 E90 LCI Engine Acoustic Cover N47 Diesel 7797410

BMW E60 E61 E81 E87 E90 LCI Engine Acoustic Cover N47 Diesel is an original component designed for BMW N47 diesel engines, mounted in the front part of the engine bay. It ensures an organized workspace, improves the acoustics of the power unit, and provides an aesthetic finish to the top of the engine. Thanks to its OEM design, the cover guarantees proper fitment to the engine mounts and geometry, which translates into stable seating during operation.

Specifications and technical data

• SKU: 7797410-2
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7797410
• Substitutable numbers: 7797410, 11147797410, 4731149
• Location on the vehicle: Front
• Fuel type: Diesel
• Category: Other Engine Parts

Purpose and function of the N47 engine cover

The presented cover has been designed specifically for the N47 diesel engine family used in BMW 1, 3, and 5 Series models. Its functions include:

• protecting the top of the power unit from dirt in the engine bay,
• reducing the transmission of engine noise into the cabin,
• organizing cables and auxiliary components in the front area of the vehicle,
• enhancing the aesthetics of the engine bay during inspections and service.

Thanks to the factory design, the cover works with the mounting system provided for the N47 engine, which facilitates installation and removal during service procedures.

Construction and compatibility with BMW models

The engine cover is structurally adapted to the architecture of the N47 unit, taking into account the layout of auxiliary components and the characteristic diesel injection system. The shape and profile of the cover ensure:

• precise adherence to factory mounting points in the front part of the bay,
• maintenance of appropriate service clearances around key components,
• compatibility with the factory intake system and electrical wiring.

The original BMW design allows for maintaining a consistent engine bay appearance with other components, without the need for modifications or adaptations.

Performance characteristics and installation benefits

The engine cover plays an important functional role in diesel units. This cover offers several practical benefits:

• better organization of the space in the front part of the bay, which facilitates orientation during service work,
• reduction of dust and fine debris accumulation on the upper engine components,
• stable mounting thanks to factory clips and support points,
• preservation of the vehicle's original appearance in accordance with the manufacturer's standards.

This item comes from the group of used BMW parts, which allows for an economical replacement of a damaged or missing cover while maintaining the original design specifications.

Installation area and compatibility with the power unit

The cover is intended for installation in the front part of the engine bay, directly above the diesel power unit. The design takes into account the specifics of diesel engine operation, including higher refinement with proper soundproofing and the need to ensure proper airflow in the bay. As a result, the cover does not interfere with cooling while helping to reduce noise and vibration from the top of the engine.

Complementary components and expanding the BMW engine area

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

For drivers interested in comparing the characteristics of power units and technical solutions used in sports versions of other brands, an article describing the differences in engine construction, braking systems, and chassis may be helpful – you can find details in the material Audi RS vs other models – what is hidden under the hood and chassis?, which allows for a better understanding of manufacturers' approaches to the construction of advanced power units.