BMW E90 E91 E92 E93 LCI Diesel N47N Engine Acoustic Cover Panel 7810852

Visual condition of the part

The product shows signs of use visible in the photos.

BMW E90 E91 E92 E93 LCI Diesel N47N Engine Acoustic Cover Panel is an original component from the Tappet and Valve Covers group, designed for installation in the front part of the engine bay in diesel-powered versions. It ensures the organization of the space above the engine, improves the protection of critical components, and contributes to the stable operation of the power unit during daily use.

Specifications and technical data

• SKU: 7810852-2
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7810852
• Substitutable numbers: 11147810852, 7810852
• Location on the vehicle: Front
• Fuel type: Diesel
• Category: Rocker & Valve Covers

Purpose and technical function

The presented cover is dedicated to BMW 3 Series models of the E90, E91, E92, and E93 generations after the facelift (LCI) with the N47N diesel engine. The component is mounted in the front part of the engine bay and is responsible for:

• mechanical protection of the upper part of the power unit and valve control elements,
• limiting the ingress of contaminants into the tappet and valve zone,
• organizing airflow in the engine bay,
• improving acoustic comfort inside the cabin.

Thanks to its fitment for the specific generation and engine version, the cover works with factory mounting points, which facilitates installation and maintenance.

Construction and fitment for the N47N unit

The cover has been designed with the specific geometry of the N47N engine in mind, taking into account the routing of lines, the shape of the valve cover, and the layout of the accessories. The properly profiled construction:

• ensures proper adhesion to the components of the upper part of the engine,
• minimizes vibrations and unwanted resonances during the operation of the diesel unit,
• allows service access to key components after its removal.

As an element from the Tappet and Valve Covers group, the product contributes to a coherent protection system for the upper timing and valve train, which is important for both durability and engine refinement.

Installation and operational characteristics

The cover is intended for installation in the front zone of the engine bay in diesel-powered vehicles. The design provided by the vehicle manufacturer allows for:

• installation at factory mounting points without the need for modifications,
• repeated removal and reinstallation during service procedures,
• maintaining a consistent engine bay appearance in line with the BMW standard.

This solution is particularly beneficial during regular inspections when quick access to valve train components and engine accessories is required.

Condition of the component and benefits of choosing a used part

The offered cover comes from the secondary market, which allows for an economical replacement of a damaged or missing element while maintaining compliance with factory specifications. Choosing an original, used cover:

• ensures proper fitment for the specific body and engine version,
• reduces the risk of installation problems typical of aftermarket parts with universal geometry,
• allows for maintaining the structural consistency of the cover system in the engine bay.

For users who pay attention to the cost-to-functionality ratio, this is a practical and technically justified solution.

Related components and technical knowledge

In the case of diesel engines, such as the N47N unit, the exhaust gas recirculation system also plays an important role in emissions and stable operation. To better understand how engine covers work with elements responsible for ecology and efficiency, it is worth reading the article describing the operation of EGR valves and the advantages of purchasing them from the secondary market: EGR: what it is and why it is worth considering used EGR valves.

If you are planning a comprehensive repair or upgrade of the engine area in your BMW and need other elements from the same group, such as additional covers, shields, or components securing the upper part of the power unit, check the available parts in the category BMW Tappet and Valve Covers.

Summary

BMW E90 E91 E92 E93 LCI Diesel N47N Engine Acoustic Cover Panel is a technically matched protective element designed for the front part of the engine bay in diesel versions. It provides protection for the valve train, organizes the space above the power unit, and supports acoustic comfort, representing a practical solution for users looking for an original, used part consistent with the factory BMW design.