BMW 4 Series F82 M4 F83 M4 LCI Rear Bumper Left Side Guide N/S 8054287

The BMW 4 Series F82 M4 F83 M4 LCI Rear Left Bumper Guide is an original body part designed for installation in the sport M4 facelift versions. This component is responsible for the precise positioning and stable support of the bumper in the rear left part of the vehicle, which translates to a cohesive fit of the body panels and correct body line geometry. Thanks to its factory design, the guide works with the original bumper and BMW mounting points, facilitating the service replacement of damaged elements.

Specifications and technical data

• SKU: 8054287
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8054287
• Substitutable numbers: 8054287, 51128054287, PK
• Location on the vehicle: Rear, Left
• Category: Bumpers & Reinforcements

Purpose and Fitment for BMW M4

The presented guide is designed for installation in the rear left part of the body in BMW 4 Series F82 M4 and F83 M4 LCI models. The element belongs to the Bumpers and Reinforcements group, which means it works directly with the bumper's structure and its mountings, providing adequate support and maintaining the correct position relative to the fender, trunk lid, and other panels.

Thanks to the use of original geometry, the guide allows for maintaining factory gaps between body elements, which is important both for aesthetics and for the correct distribution of loads in the rear of the vehicle.

Function of the Rear Bumper Guide

The left rear bumper guide performs several key structural functions:

• stabilizes the bumper's position in the rear left body zone,
• limits unwanted movements and vibrations of the body panels when driving over uneven surfaces,
• facilitates the correct installation and removal of the bumper during bodywork and painting repairs,
• supports the maintenance of even gaps between the bumper and adjacent panels.

Its placement on the vehicle in the rear left area makes this element particularly important for repairs after side-rear collisions and when replacing the bumper with a new or used one.

Characteristics of an Original BMW Part

As a BMW part, the guide has been manufactured according to the manufacturer's factory standards, which translates to dimensional repeatability and compatibility with original mounting points. The used part retains the design intended for the M4 version, making it suitable as a replacement in accident repairs or during body reconstruction.

An original rear bumper guide helps avoid problems typical of low-quality aftermarket parts, such as difficulties with installation, the need for modifications, or improper panel fitment. It is a practical solution for workshops specializing in BMW repairs and for users who expect to maintain the factory appearance and functionality of the rear body.

Service Application and Benefits of Installation

The installation of this guide is particularly recommended in situations where bumper mountings have been damaged, the rear left bodywork is deformed, or mounting elements have worn out after previous repairs. Using an original component:

• facilitates the restoration of correct bumper geometry,
• reduces the risk of play and creaks in the rear of the vehicle,
• supports maintaining body panel stability during dynamic driving characteristic of M models.

Thanks to its precise fit to the BMW M4's construction, the guide can be used in professional body shops as well as in specialized workshops dealing with the restoration of sports cars.

If you are planning a comprehensive repair or upgrade of the rear bumper area on your BMW and need other parts from the same group, such as guides, brackets, or reinforcements, check the available parts in the BMW Bumpers and Reinforcements category.

For users interested in a broader approach to vehicle servicing, including selecting powertrain components and assessing the condition of parts, the guide article Clutch and Dual-Mass Flywheel – Diagnostics and Part Selection for the Powertrain may be helpful, discussing practical aspects of working with used components.