BMW 3 E90 E91 LCI Entrance Cover 320Si Rear Left N/S 7183113

BMW 3 E90 E91 LCI Entrance Cover 320Si Rear Left N/S is an original body component designed for installation in the rear left section of the door sill. It provides an aesthetic finish to the body edge and additional protection for the sill area against mechanical damage. Thanks to its factory-fit design, it represents a functional and technically secure solution for repairs or replacing a damaged trim.

Specifications and technical data

• SKU: 7183113-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7183113
• Substitutable numbers: 7183113, 51477183113
• Location on the vehicle: Rear, Left
• Category: Other Interior Parts & Accessories

Purpose and function of the sill component

The rear left sill cover for the BMW E90 is responsible for protecting the lower part of the body in the sill area and for aesthetically completing the vehicle's side line. A correctly selected trim:

• stabilizes the body edge finish in the rear part of the vehicle,
• reduces the risk of damage to the paint and the sill base during entry and vehicle operation,
• ensures a consistent appearance of the side body line in accordance with the original BMW design.

Thanks to its precise shape and proper positioning on the vehicle, the component works in harmony with other body parts, which facilitates installation and helps maintain correct panel gaps.

Original origin and fitment for BMW

The sill trim has been designed specifically for the E90 series, which means factory-perfect fitment to mounting points and compatibility with the body geometry. Its original origin translates into:

• proper adhesion to the body without the need for modifications,
• preservation of the vehicle's factory side line,
• compatibility with original clips and fasteners intended for this model.

This solution is particularly beneficial for post-accident repairs or body restoration, where maintaining compliance with the manufacturer's technical documentation is crucial.

Condition of the component and service application

The offered sill cover is a used part, which allows for an economical vehicle repair while maintaining the original specification. This type of component is suitable in situations where:

• the existing trim has been mechanically damaged (scratches, cracks, deformations),
• replacement of the component is necessary after body and paint repairs,
• the priority is to maintain the factory look and fitment without using universal replacements.

Correct selection of the installation side (rear, left) is crucial for proper installation and avoiding issues with body geometry.

Integration with other sill area components

The sill cover works in conjunction with other components of the side body section, such as other trims, covers, and finishing elements. When performing comprehensive bodywork, it is worth paying attention to the consistency of all parts in this area to maintain proper rigidity and aesthetics. If you are planning a comprehensive repair or upgrade of the sill area in your BMW and need other components from the same group, such as covers, overlays, or additional trims, check the available parts in the Other BMW category.

Technical support and knowledge of sports constructions

When selecting body parts and components for premium-class cars, knowledge of solutions used in high-performance models can be helpful. To better understand the structural differences between standard and sports versions, such as the RS variants in the Audi range, it is worth consulting expert materials – a practical addition to your knowledge would be the article Audi RS vs other models – what is hidden under the hood and chassis?, which shows how manufacturers design key vehicle zones for durability and handling.