BMW 3 X1 Series E90 E91 E84 Cover Reinforcement Plate Transfer Box 6795159

BMW 3 X1 Series E90 E91 E84 Cover Reinforcement Plate Transfer Box is an original structural component designed to protect the lower part of the powertrain and transmission in selected BMW models. This robust cover helps reduce the risk of damage from road surfaces, improves chassis aerodynamics, and promotes stable operation of the drivetrain. Thanks to its factory origin from the BMW range, the part maintains the correct mounting geometry and is perfectly matched to the specifications of the X1 E84 and 3 Series E90/E91 models.

Specifications and technical data

• SKU: 6795159
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6795159
• Substitutable numbers: 6795159, 31116795159, 31116768982, 768982, 6768982
• Category: Other Exterior Parts & Accessories

Purpose and function of the cover

The BMW 3 X1 Series E90 E91 E84 Cover Reinforcement Plate Transfer Box is responsible for the mechanical protection of the lower part of the powertrain against impacts from stones, curbs, or accumulated snow. Additionally, it limits the ingress of dirt into the engine bay from the chassis side, which helps keep auxiliary components and connectors clean.

In BMW X1 E84 and 3 Series E90/E91 models, a properly fitted cover also influences controlled airflow under the car, which helps in dissipating heat and reducing aerodynamic turbulence. This is particularly important at higher speeds and during daily use on roads with poor surface quality.

Benefits of using an original BMW plate

Using a factory-made BMW 3 X1 Series E90 E91 E84 Cover Reinforcement Plate Transfer Box provides a number of practical advantages compared to generic replacements:

• preservation of the correct geometry and mounting points consistent with the BMW chassis design,
• secure fit to the shape of the engine and transmission, without the need for modifications,
• stable airflow management in the vehicle's underbody area,
• better protection of critical drivetrain components against mechanical damage.

As an original BMW component, the cover has been designed for long-term operation in demanding road conditions while maintaining compatibility with factory mounting hardware.

Characteristics of the used part

The offered BMW 3 X1 Series E90 E91 E84 Cover Reinforcement Plate Transfer Box is a secondary market item, which allows for economical repair of the chassis area while maintaining the manufacturer's original quality. A used OEM component is a sensible choice in situations where the existing cover has cracked, deformed, or been damaged due to contact with an obstacle.

By choosing a used part, you gain access to a factory BMW design solution at a more attractive price than a new element, while maintaining the correct fit for the specific generation of X1 E84 or 3 Series E90/E91.

Professional installation and application

Due to the importance of the cover for protecting the engine and transmission, installation in a specialized workshop or by an experienced mechanic is recommended. Proper seating of the plate in the factory mounting points ensures:

• stable retention of the element at various driving speeds,
• absence of unwanted vibrations and noises in the chassis area,
• proper guidance of cooling air in the engine and transmission region.

This solution is particularly recommended for users who operate their BMW in diverse conditions – from city driving and local roads to high-speed motorways.

Related categories and technical knowledge

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 covers, under-engine plates, or additional protective screens, check the available parts in the Other BMW category.

For a comparison of design solutions used in sports models of other brands and a better understanding of the differences in drivetrain and chassis construction, it is worth reading the article Audi RS vs other models – what is hidden under the hood and chassis?, which discusses, among other things, the specifics of engines, brakes, and chassis components in high-performance cars.