BMW G11 G12 Rear Bumper Carrier Reinforcement Crash Beam Impact Bar 7377217

Visual condition of the part

The product shows signs of use visible in the photos.

BMW G11 G12 Rear Bumper Carrier Reinforcement Crash Beam Impact Bar is an original structural body component, designed as an impact energy-absorbing beam for 7 Series luxury sedans. This component from the Bumpers and reinforcements group is responsible for the stable support of the bumper cover and controlled load transfer in the event of a rear-end collision.

Specifications and technical data

• SKU: 7377217
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7377217
• Substitutable numbers: 7377217, 51127377217
• Location on the vehicle: Rear
• Category: Bumpers & Reinforcements

Purpose and function in the vehicle

The rear bumper reinforcement beam is mounted in the rear section of the body and is a key structural element that works in conjunction with the frame rails and energy absorbers. Its tasks include:

• absorbing and dissipating forces acting during a rear-end collision,
• maintaining the proper geometry of the rear body section,
• ensuring stable mounting of the external bumper,
• limiting damage to internal components during low-energy collisions.

Thanks to its factory design tailored to the G11/G12 platform, this component maintains compliance with BMW engineers' requirements regarding passive safety and body rigidity.

Compatibility with BMW 7 Series G11/G12

The offered beam has been developed specifically for the BMW 7 Series G11/G12 generation, which means precise fitment to mounting points and proper cooperation with original brackets, supports, and the bumper cover. Geometry and mounting hole spacing are consistent with the factory standard, which facilitates installation and minimizes the risk of needing additional bodywork modifications.

In practice, this translates into:

• secure seating of the bumper without unwanted play,
• preservation of body lines and panel gaps,
• consistency with factory-designed crumple zones.

Characteristics of the used component

The beam comes from disassembly and is offered as a used part, which represents a reasonable compromise between repair costs and maintaining original BMW quality. Such components are frequently chosen for post-accident repairs when the priority is:

• maintaining factory structural specifications,
• reducing costs compared to a new OE component,
• maintaining compatibility with existing mounting points.

In the case of structural body elements, the use of an original reinforcement beam is particularly important for maintaining the predictable behavior of the vehicle during any potential future impacts.

Benefits of using an original reinforcement

Choosing a factory rear bumper reinforcement for the BMW G11/G12 provides a number of practical advantages. The most important include:

• Original geometry – maintaining the deformation characteristics designed by the manufacturer upon impact.
• Precise fitment – no installation issues, proper alignment of the bumper and adjacent components.
• Consistency with safety systems – proper cooperation with the body structure and crumple zones.
• Economical repair – a used OEM component allows for cost reduction while maintaining a high level of quality.

Related components and further rear section upgrades

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

For drivers interested in a fuller understanding of technical solutions used in premium vehicles, including drivetrain systems and the cooperation of structural elements with AWD systems, the following article may be helpful: xDrive, 4Matic, quattro or 4Motion – a comparison of AWD systems from BMW, Mercedes, Audi, and VW.