BMW E87 LCI 4 M Sport Sill Strip Side Skirt Right O/S Black Sapphire 475

Visual condition of the part

Possible scratches and paint chips – condition as shown in the product photos.

BMW E87 LCI Right M-Sport Sill Black Sapphire 475 is an original body element from the M line, designed for installation on the right side of the facelifted BMW 1 Series model. Finished in Black Sapphire Metallic paint, it helps maintain the cohesive look of the factory M package and restore the aesthetics of the vehicle's side body. This is a practical solution for accident repairs, visual corrections, or completing a sporty sill kit.

Specifications and technical data

• SKU: 0033556-BS4
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 0033556
• Substitutable numbers: 51770033556, 0033556
• Location on the vehicle: Right
• Color: Black Sapphire Metallic - 475
• Category: Splash Guards & Mud Flaps

Characteristics and Purpose of the M-Sport Sill

The presented sill is a body element dedicated to the M-Sport version of the BMW E87 LCI, mounted on the right side of the vehicle. Its purpose is to complement the car's side profile, matching the sporty bumper and other components of the M package. Thanks to its factory geometry, it ensures proper alignment with the door edges and a harmonious transition between the wheel arches.

This element is suitable for both replacing a damaged sill and for converting a standard version to an M-Sport variant, where maintaining shape and mounting compatibility with the original BMW design is crucial.

Black Sapphire Metallic Paint Color and Matching

Sills in Black Sapphire Metallic - 475 are often chosen by users who appreciate understated yet dynamic styling. The applied metallic shade allows for:

• maintaining consistency with the factory body paint,
• limiting the scope of painting work when replacing the element,
• aesthetically blending with other M-Sport components.

As a result, the sill can be used both as a final part or as a base for potential color matching in a professional paint shop.

Vehicle Placement and Installation Aspects

The element is intended for installation on the right side of the vehicle, which is important when selecting parts based on body geometry and mounting points. Proper placement ensures:

• correct fit with the right front and rear doors,
• compatibility with factory brackets and underbody covers,
• stable support for sill trims and seals.

As an original BMW part, the sill is designed to be installed in place of the factory element, facilitating bodywork and painting, and minimizing the need for additional modifications.

Used Condition and Service Application

The offered sill comes from the used BMW parts segment, making it an attractive solution for economical repairs where maintaining original construction at a reasonable cost is important. Such components are often chosen by workshops specializing in the BMW brand and by users assembling body parts themselves.

Application in the Mudguards and Protective Elements Category

Although the M-Sport sill primarily serves a stylistic and structural function, in practice it works with body protective elements such as mudguards or lower shields. A properly selected sill helps reduce dirt on the side panels of the car and improves the direction of water and debris runoff from under the wheels, which is important for daily driving.

If you are assembling or replacing other body protective elements on your BMW 1 Series and want to maintain assembly and visual consistency with the M package, check out the available parts in the BMW Mudguards category.

Technical Support and Vehicle System Knowledge

For larger body and interior upgrades, such as installing sport steering wheels or modifying the steering column, it is advisable to expand your knowledge of interconnected vehicle systems. To better understand the relationships between control, assistance, and body elements, read the article Steering System and Power Steering – How It Works and What Goes Wrong?, which discusses practical aspects of diagnostics and used part selection.