Rear Bumper Reinforcement BMW G30 G31 Carrier Support Crash Bar Petrol 7373850

Rear Bumper Reinforcement BMW G30 G31 Carrier Support Crash Bar Petrol is a structural body component responsible for absorbing impact energy and providing stable support for the rear bumper. The offered Rear Bumper Reinforcement BMW G30 G31 Carrier Support Crash Bar Petrol ensures proper mounting geometry and maintains the factory characteristics of the crumple zone in the rear of the vehicle.

Specifications and technical data

• SKU: 7373850
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7373850
• Substitutable numbers: 7373850, 51127373850
• Location on the vehicle: Rear
• Fuel type: Petrol
• Category: Bumpers & Reinforcements

Purpose and function of the component

The presented reinforcement is designed for installation in the rear part of the body, where it acts as a carrier for the bumper and associated components. As a rear zone reinforcement beam, it is responsible for:

• absorbing loads generated during low-speed collisions,
• maintaining proper stiffness of the connection between the bumper and the body structure,
• preserving correct gaps and contact lines of the rear bodywork.

Being dedicated to petrol versions allows for maintaining compliance with the factory vehicle configuration, which is important for post-accident repairs and restoring original safety parameters.

Compatibility with BMW G30/G31 with petrol engine

The reinforcement has been designed for the specific body geometry of the 5 Series G30 (sedan) and G31 (touring) generations, in versions with petrol units. Proper fitment to this platform means:

• compatibility of mounting points with factory installation holes,
• proper alignment of the bumper line relative to the tailgate and fenders,
• no need for interference with the vehicle's structural frame during replacement.

Thanks to this, replacing a damaged rear bumper reinforcement proceeds in a predictable manner for the technician, and the vehicle retains parameters close to factory condition.

Characteristics of the used component

The offered component is a used part, sourced from dismantling, which allows for economical repair while maintaining the manufacturer's original specification. In practice, this means:

• factory construction compliant with BMW requirements for this body generation,
• preservation of original stiffness and performance characteristics in the rear zone,
• possibility of installation as a replacement for a damaged beam without structural modifications.

Choosing an original reinforcement from dismantling is particularly beneficial for post-accident repairs, where precise reproduction of factory geometry and predictable structural behavior in future load situations are essential.

Benefits of using an original reinforcement

Using such a component in a BMW G30/G31 with a petrol engine allows for restoring the proper operation of the rear body zone. Key advantages include:

• Restoration of factory structural stiffness – proper support for the bumper and components mounted in the rear of the vehicle.
• Better compatibility with other body components – fitment to original brackets, guides, and mounts.
• Possibility of use in professional body and paint repairs, where maintaining manufacturer standards is required.

As a result, the rear bumper reinforcement provides a solid base for further repair work, such as installing the bumper cover, sensors, or trim strips.

Expanding repairs within the rear body zone

If you are planning a comprehensive repair or upgrade of the rear bumper zone in your BMW and need other parts from the same group, such as reinforcement beams, mounting brackets, or additional supports, check the available parts in the BMW Bumpers and Reinforcements category.

For users also interested in improving visibility and safety while driving, a guide on selecting lighting may be helpful – more information can be found in the article See more and better – a complete guide to selecting and replacing used LED and Xenon headlights.