BMW 3 F30 F31 1 Sill Strip Side Skirt Left N/S Melbourne Red Rot Metallic

The BMW 3 F30/F31 Left Side Skirt Sill in Melbourne Red Metallic A75 is an original body part designed for installation on the driver's side. This used sill trim allows for an aesthetic and technically correct repair of the sill area, restoring the factory paint appearance and proper protection to the car's side body.

Specifications and technical data

• SKU: 7312751-MRT1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7312751
• Substitutable numbers: 51777312751, 7312751
• Weight: 150
• Location on the vehicle: Left
• Color: Melbourne Red Metallic - A75
• Category: Splash Guards & Mud Flaps

Intended Use and Function of the Part

The offered sill trim is dedicated to the BMW 3 Series F30/F31 generation and is mounted on the left side of the vehicle. It is responsible for covering the lower edge of the body, improving aerodynamics, and protecting the sill from dirt and mechanical damage from the road.

Thanks to its factory design, the part maintains the correct body lines, ensures proper fitment with the doors and fenders, and preserves the visual consistency of the entire side of the car.

Color and Paint Matching

The trim is finished in the original Melbourne Red Metallic A75 color, characteristic of sporty BMW configurations. The metallic paint finish provides depth of color and good matching with factory-painted body parts of the same color code.

For owners of vehicles in this shade of red, this means the possibility of replacing a damaged sill without the need for a full repaint, which in many cases reduces repair time and preparation costs for the vehicle.

Technical Characteristics and Installation

The part is designed as an OEM body component, which translates to maintaining original geometry, mounting points, and compatibility with factory clips and covers. Its placement on the left side of the vehicle allows for precise replication of the factory sill layout without the need for modifications.

The sill trim has a defined weight, which is important for maintaining proper weight distribution and mounting stability. In practice, this facilitates installation and reduces the risk of excessive stress on the mounting points during operation.

Application in Repairs and Upgrades

This body part is suitable for both standard post-accident repairs and visual refresh of the car when the existing sill is damaged, corroded, or shows signs of intensive use. A used OEM part allows for maintaining the original character of the car while reducing costs compared to a new component.

Thanks to its factory color and correct profile, the sill trim helps maintain a consistent appearance of the car's side line, which is important both aesthetically and for potential future resale of the vehicle.

Expansion of the Sill Area and Additional Resources

If you are planning a comprehensive repair or upgrade of the sill area on your BMW and need other parts from the same group, such as covers, inserts, or additional trims, check the available parts in the BMW Mud Flaps category.

If you are simultaneously considering improving the comfort and appearance of the cabin, you can find practical tips for selecting used interior parts in the article Premium Interior for Half the Price: Used Seats, Steering Wheels, and Multimedia, which discusses compatibility, selection, and installation of used components.