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

Visual condition of the part

The product shows signs of use visible in the photos.

BMW E87 E90 118d 320d M47N2 Diesel Engine Cover Acoustic Trim Panel is an original engine bay cover component designed for BMW M47N2 diesel units. It ensures the space under the hood is kept tidy, improves acoustic insulation, and protects critical drivetrain components from contamination. Thanks to its factory geometry and mounting points, the cover maintains a perfect fit with the drivetrain, facilitating maintenance and daily operation.

Specifications and technical data

• SKU: 7789006-2
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7789006
• Substitutable numbers: 11147807248, 7807248, 11147789006, 7789006
• Location on the vehicle: Front
• Fuel type: Diesel
• Category: Other Engine Parts

Purpose and function in the engine bay

The cover is designed for installation in the front part of the vehicle, directly over the diesel power unit. Its functions include:

• protecting engine components from dust, moisture, and minor road debris,
• visually organizing the engine bay, which makes orientation easier during service work,
• reducing the transmission of diesel engine noise into the cabin,
• stabilizing small cables and wiring harnesses running along the top of the engine.

Thanks to its factory design, the cover works with the original mounting points, which minimizes the risk of vibrations, rattling, and unwanted looseness while driving.

Compatibility and fitment for BMW

The component is intended for BMW E87 and E90 models equipped with the M47N2 diesel engine. The design of the cover takes into account the characteristic layout of accessories in these units, so installation is straightforward and does not require any modifications. Its original origin ensures:

• proper fit with other engine bay covers,
• compatibility with factory brackets and clips,
• stable positioning even during long-term use in city and highway conditions.

For users who value maintaining the factory character of their car, using an original BMW engine cover is a technically safe and predictable solution.

Characteristics of the used component

The cover comes from dismantling, which means it is a used part, but still fully functional in its protective role. Such aftermarket components are often chosen as:

• a replacement for a damaged or cracked cover after a collision or improper removal,
• an economical solution for restoring the car to a factory-like state,
• a way to complete missing engine bay equipment in vehicles after body repairs.

Choosing a used part allows for cost savings while maintaining the original geometry and material, which is important for the durability of the mounts and the stability of the entire cover.

Benefits of using an original engine cover

Using this cover in a BMW E87 or E90 with an M47N2 engine provides a number of practical benefits:

• Better protection of engine accessories – limiting contact with dirt and moisture translates into more predictable operation of electrical and mechanical components.
• Improved acoustic comfort – an additional layer of material over the diesel unit helps reduce the characteristic sound of the diesel engine.
• Aesthetic appearance of the engine bay – a tidy space under the hood facilitates inspections and raises the overall impression of vehicle quality.
• Easier identification of the power unit – a dedicated cover allows for quick recognition of the engine type during diagnostics or inspections.

Expansion of the shielding system and technical knowledge

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, brackets, or mounts, check out the available parts in the Other BMW category.

For drivers interested in comparing the characteristics of power units and technical solutions across different brands, including sports variants, comparative material may be useful – more information can be found in the article Audi RS vs other models – what is hidden under the hood and chassis?.