BMW X3 SERIES E83 LCi M-Sport Insert Lateral Bumper Support Bracket rear left

BMW X3 SERIES E83 LCi M-Sport Insert Lateral Bumper Support Bracket rear left is an original structural component designed for the facelifted version of the X3 E83 series with the M-Sport package. Designed as a precise rear left lateral bumper support bracket, it ensures proper support, geometry, and stability of the bumper cover in the rear area. This is a practical solution for users who want to restore the factory fitment of body components after a collision or bumper replacement.

Specifications and technical data

• SKU: 3414401
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 3414401
• Substitutable numbers: 51110403470 0403470, 51123414401, 3414401
• Location on the vehicle: Rear, Left
• Category: Bumper Inserts & Covers

Purpose and compatibility

The presented lateral support bracket insert has been developed specifically for BMW X3 SERIES E83 LCi M-Sport models, in the rear bumper area on the left side. The component operates in the body zone responsible for maintaining the correct position of the bumper relative to the fender and other panels, which is important for both aesthetics and proper load distribution during operation.

Function and role in bumper construction

The lateral bumper support bracket insert performs several key structural functions:

• stabilizes the side part of the rear bumper in the vertical and horizontal axis,
• ensures repeatable, factory-standard fitment of the bumper edge with body components,
• reduces unwanted vibrations and deflection of the cover while driving,
• facilitates proper installation and removal of the bumper during service processes.

Thanks to its precisely selected geometry and mounting points, the rear left lateral bumper support bracket allows for maintaining the body line in accordance with the manufacturer's specifications, which is essential for post-accident repairs and when replacing M-Sport components with original counterparts.

Installation characteristics

The component is intended for installation in the rear part of the vehicle, on the left side, in the immediate vicinity of the bumper and the lateral body structure. The design of the insert is adapted to the factory mounting points in the BMW X3 E83 LCi, which allows body shops and independent workshops to perform repairs in a repeatable manner consistent with the manufacturer's technology.

Proper seating of the bracket affects:

• even distribution of stress in the bumper zone,
• maintaining gaps between body components at an acceptable, factory level,
• reducing the risk of re-damaging the bumper cover during daily use.

Condition and benefits of using an original part

The offered lateral bumper support bracket insert is a used part, sourced from dismantling, which allows for maintaining the original BMW structural specification while optimizing repair costs. Using an OEM component instead of aftermarket replacements promotes the preservation of proper body geometry and facilitates installation without the need for additional modifications.

For workshops and users, this means:

• better fitment to the factory M-Sport bumper,
• consistency with other components of the mounting system,
• greater predictability of the final result after repair.

Expanding the bumper zone repair in BMW

If you are planning a comprehensive repair or upgrade of the bumper zone in your BMW and need other components from the same group, such as covers, additional inserts, or brackets, check the available parts in the BMW bumper inserts and covers category.