BMW 1 3 Series F20 F21 LCI F30 F31 Rear Engine Acoustic Cover 8513138

BMW 1 3 Series F20 F21 LCI F30 F31 Rear Engine Acoustic Cover is an original engine bay soundproofing component, designed specifically for selected BMW 1 and 3 Series models. Thanks to its tailored design, it improves cabin acoustic comfort, reduces vibration transmission, and supports stable operating conditions for the powertrain. It is a practical solution for users who want to maintain factory engine refinement and engine bay aesthetics.

Specifications and technical data

• SKU: 8513138
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8513138
• Substitutable numbers: 11148513138, 8513138
• Location on the vehicle: Rear
• Category: Other Engine Parts

Purpose and function of the acoustic cover

The presented rear acoustic cover has been developed for BMW F20, F21 LCI, and F30, F31 models, where it is responsible for reducing noise and vibration in the engine area. The component is mounted in the rear part of the engine bay, creating an additional barrier between the powertrain and the passenger cabin.

The properly shaped surface of the cover helps in:

• dampening sounds generated by the running engine,
• limiting the transmission of vibrations to the bodywork,
• maintaining an orderly, cohesive engine bay layout.

Benefits of using an original BMW cover

Using a factory acoustic cover in the rear of the engine bay provides a number of practical benefits. The component is precisely matched to the BMW design, which facilitates installation and ensures proper fitment with adjacent components. As a result, there is no need for mounting modifications or interference with the body structure.

Key advantages include:

• maintaining the factory level of interior soundproofing,
• a consistent, orderly look of the engine bay,
• compatibility with original mounting points in the rear engine area.

Installation and usage characteristics

The cover is designed for installation in the rear part of the engine bay, in accordance with the factory BMW design layout. The arrangement of the mounts allows for efficient replacement of a worn or damaged component without the need for modifications. Proper seating of the cover is essential for maintaining the continuity of the soundproofing surface and the correct alignment of the body lines in this area.

As a used part, this component is a sensible choice for drivers who want to restore full soundproofing functionality while optimizing service costs, all while maintaining the original character of the BMW design.

Integration with other engine bay components

The rear acoustic cover works in conjunction with other covers and panels in the engine bay, creating a cohesive noise suppression system. A correctly selected component helps maintain stable operating conditions for the powertrain and limits the ingress of contaminants into selected areas of the engine bay. This is particularly important during city driving and on longer trips, where acoustic comfort and component durability are of great importance.

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

Technical support and parts knowledge

Selecting the right soundproofing components and covers in the engine bay has a direct impact on the refinement of the powertrain and the perceived driving comfort. To better understand the differences in the design and characteristics of sports and standard drivetrains, it is worth consulting specialized technical materials – the article Audi RS vs other models – what is hidden under the hood and chassis? will be helpful, as it shows how manufacturers design engines, brakes, and chassis in different model versions.

If you are considering using pre-owned body parts and covers for your car, you will find practical tips on assessing their condition and cost-effectiveness in the guide Replacing body parts with used ones – can salvaged body parts look like new?, which will make it easier to make an informed decision when choosing components for your BMW.