BMW F20 F21 M Sport Rear Bumper Right Side Guide O/S 8051514

BMW F20 F21 M Sport Rear Bumper Right Side Guide O/S is an original body component from the Bumpers and reinforcements category, designed for the right side of the vehicle's rear. Engineered as a precise bumper mount for M Sport versions, it ensures stable seating of the bumper cover and correct body line geometry in BMW F20/F21 series models.

Specifications and technical data

• SKU: 8051514
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8051514
• Substitutable numbers: 8051514, 51128051514, EM
• Location on the vehicle: Rear, Right
• Category: Bumpers & Reinforcements

Purpose and function of the component

The presented mount is dedicated to the rear right side of the body and is responsible for guiding and supporting the bumper in the M Sport zone. As a structural element operating in the area where the bumper cover connects to the body, it contributes to:

• stability of the bumper mounting during driving and maneuvering,
• maintaining proper gaps between body panels,
• reducing vibrations and play in the rear part of the body.

Thanks to its fitment for the specific BMW F-series generation, the mount allows for maintaining the factory body line and correct alignment of M Sport components.

Construction and BMW fitment

As a BMW brand part, the mount has been designed for the specific geometry of the rear bumper in M Sport versions. Properly shaped guides and mounting points enable:

• trouble-free seating of the bumper on factory mounting points,
• proper load distribution in the rear part of the body,
• compatibility with original covers and reinforcements.

The component is prepared for operation in an area exposed to temperature changes, moisture, and operational loads typical for the rear of the vehicle.

Condition, origin, and service application

The mount comes from the range of used BMW components, making it an attractive service solution for post-accident repairs or replacing worn-out mounts. It is particularly useful in situations where:

• bumper mounting points have been damaged after a collision,
• there are unnatural gaps between the bumper and the body,
• the bumper is sagging or moving excessively while driving.

Using an original mount allows for restoring the correct alignment of the rear bumper without the need for interfering with the body structure.

Benefits of installation in BMW F20/F21

Installing such a mount in a BMW F20/F21 with the M Sport package brings measurable operational benefits:

• Factory fitment – a component designed for a specific platform, with no modifications required.
• Stable bumper mounting – reduction of play, rattling, and unwanted movement.
• Body aesthetics – maintaining even gaps and the proper line of the rear of the vehicle.

For body shops and service centers specializing in BMW, this is a practical solution allowing for efficient and repeatable repair of the rear bumper zone.

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

For BMW owners interested in expanding equipment or replacing elements with versions from higher trim levels, practical tips on selecting used components may be useful – more information can be found in the article Retrofitting in VAG and BMW group cars – how to upgrade your car affordably.