BMW E90 E91 M Sport Underfloor Under Body Floor Coating Cover Rear 7070141

Visual condition of the part

The product shows signs of use visible in the photos.

BMW E90 E91 M Sport Underfloor Under Body Floor Coating Cover Rear is an original body component designed for the rear undercarriage, specifically engineered for 3 Series models with the M Sport package. This type of cover serves an important protective function, shielding the rear underbody area from water, dirt, and mechanical damage, while helping to maintain stable operating conditions for suspension and body components. Thanks to its factory geometry, it ensures a perfect fit to the vehicle's structure and helps maintain the consistent, sporty character of the M version.

Specifications and technical data

• SKU: 7070141-2
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7070141
• Substitutable numbers: 51717070141, 7070141, 51757181652, 7181652
• Location on the vehicle: Rear
• Category: Splash Guards & Mud Flaps

Purpose and technical function

The rear underbody cover for the M Sport version was developed by BMW as a component to improve protection and aerodynamics in the rear section of the body. Mounted at the rear of the vehicle, it acts as a barrier against water, mud, road salt, and small stones, reducing the risk of accelerated corrosion and mechanical damage to the components located in this area.

Thanks to its precisely selected shape and mounting points, the cover helps maintain orderly airflow under the car, which is particularly important in more dynamic versions such as the M Sport. Proper alignment with the body minimizes unwanted vibrations and noise, which translates into a more comfortable driving experience.

Construction and fitment for the BMW 3 Series

The component was designed specifically for the E90/E91 platform, meaning its geometry, mounting hole spacing, and profile are adapted to factory mounting points. The original construction facilitates installation and avoids modifications that could negatively affect durability or operational safety.

The rear underbody cover in the M Sport version works in conjunction with other aerodynamic body elements, creating a cohesive protective and stylistic system. This ensures structural integrity, and the vehicle maintains the parameters intended by the manufacturer, both in terms of protection and driving characteristics.

Condition, origin, and benefits of use

The presented item comes from the BMW OE line, meaning it is a part compliant with the manufacturer's factory standards. As a used part, it retains its original geometry and mounting points, which is crucial for post-accident repairs or restoring a car to its factory M Sport specification.

Using the original rear underbody cover allows you to:

• restore proper protection of the rear underbody area after mechanical damage,
• maintain the aerodynamic consistency of the M Sport body,
• preserve factory mounting points without the need for adaptation,
• reduce the exposure of suspension and body components to external factors.

Application in service practice

The rear underbody cover is particularly useful for post-collision repairs, suspension component replacement, or undercarriage renovation in cars operated in difficult conditions (unpaved roads, intensive winter use). Precise fitment to the rear area of the vehicle reduces installation time and facilitates workshop work, while simultaneously ensuring compliance with BMW service documentation.

If you are planning a comprehensive repair or upgrade of the rear body area in your BMW and need other components from the same group, such as covers, plates, or additional mud protection, check out the available parts in the BMW Mudflaps category.

Additional information and knowledge about used parts

When selecting used body and undercarriage components, it is worth paying attention to their origin and compatibility with the specific vehicle equipment version. In the case of brands known for durability, such as Volkswagen, using used components can be a rational service solution. You can find more about the principles of selecting and using used parts in the article Volkswagen – solidity and reliability. Why are used VW parts a sensible choice?, which discusses the practical aspects of compatibility, installation, and cost-effectiveness of such solutions.