BMW F20 F21 F22 F30 N55 Petrol Engine Rear Covering Cover Foam 7614227

The BMW F20 F21 F22 N55 Petrol Engine Rear Sound Deadening Cover is an original part from the semi-covers and covers category, designed for BMW F-series petrol engines. It effectively reduces noise in the rear of the engine bay, improving acoustic comfort and the refinement of the powertrain.

Specifications and technical data

• SKU: 7614227
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7614227
• Substitutable numbers: 7614227, 11127614227
• Location on the vehicle: Rear
• Fuel type: Petrol
• Part type: Car Cover
• Category: Car Covers

Purpose and Function of the Sound Deadening Cover

The presented rear engine sound deadening cover has been specifically designed for BMW F-series models with the N55 petrol engine. This component is installed in the rear of the engine bay, where it is responsible for reducing the transmission of vibrations and noise from the engine block into the passenger cabin.

Thanks to its precise geometry and factory construction, the cover helps maintain stable operating conditions for the engine, supporting:

• reduced noise levels at medium and high RPMs,
• limitation of resonances transmitted to the bodywork,
• improved thermal insulation in the rear zone of the engine bay.

Construction and Fitment for BMW with N55 Engine

The cover belongs to the group of elements referred to as semi-covers and covers, meaning it serves both a protective and acoustic function. Its construction is prepared for factory mounting points in the engine bay, which facilitates installation and ensures proper adhesion to the engine unit's surface.

Key functional features:

• dedicated rear engine placement – consistent with the factory BMW design,
• compatibility with the N55 petrol engine – maintaining adequate space for engine accessories,
• protection of rear engine components against dirt and minor mechanical damage.

Benefits of Using an Original BMW Cover

Using an original sound deadening cover in BMW F20, F21, and F22 models with the N55 engine helps maintain factory driving comfort parameters and engine refinement. Compared to aftermarket alternatives, the OEM part offers:

• precise fit to engine geometry, without the need for modifications,
• stable mounting at manufacturer-designated points,
• consistency with other covers and protectors in the engine bay.

This solution is particularly recommended when restoring the vehicle's original acoustic condition after the removal or damage of a previous cover.

Condition of the Part and Practical Application

The cover is a used, original BMW used part. This type of component is suitable for both standard replacement of a worn-out cover and for comprehensive engine bay refurbishment in vehicles subjected to intensive use or after bodywork and mechanical repairs.

Before installation, it is recommended to verify compatibility with the specific N55 engine version and body configuration to ensure full sound deadening functionality and correct routing of installations in the rear of the engine bay.

Other BMW Semi-Covers and Covers, and Technical Materials

If you are looking for other BMW semi-covers and covers, check out the BMW semi-covers and covers available in our store to select parts that match your specific model and engine version.

When performing service work on your vehicle, it is also worth ensuring the braking system is in good condition. The guide article how to safely choose used brake discs, calipers, and ABS components may be helpful, as it contains a practical checklist for purchasing used brake components.