Mercedes W211 Rear Bumper Carrier Cross Member Support Bar A2116100114

Mercedes W211 Rear Bumper Carrier Cross Member Support Bar is a structural body component responsible for absorbing impact loads in rear-end collisions. This rear bumper cross member support ensures proper rigidity of the rear body section, stable mounting of the bumper cover, and correct vehicle behavior in collision situations. As a part of the Bumpers and reinforcements group, it is a vital component for professional post-accident repairs.

Specifications and technical data

• SKU: A2116100114
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2116100114
• Substitutable numbers: A2116100114, A 211 610 01 14, BG
• Location on the vehicle: Rear
• Category: Bumpers & Reinforcements

Purpose and function of the component

The offered rear bumper cross member support is dedicated to Mercedes E-Class W211 generation models and is mounted in the rear area of the vehicle. Its tasks include:

• stiffening the structure of the rear body section,
• providing a stable mounting point for the bumper,
• transferring impact energy to the vehicle's load-bearing structure,
• maintaining the correct geometry of the rear body zone after repair.

Thanks to its properly selected profile and factory mounting points, the component allows for precise alignment of the bumper relative to the fenders, trunk lid, and other body panels.

Benefits of using an original reinforcement

Using an original rear bumper reinforcement in a Mercedes W211 translates into a number of practical advantages:

• Factory fit – compatibility with the body structure, without the need for modifications or adjusting mounting holes.
• Stable bumper mounting – reduction of play, vibrations, and incorrect gaps between body elements.
• Consistency with the factory safety concept – maintaining the load transfer path intended by the manufacturer in the event of a rear-end collision.
• Easier body and paint work – predictable reference points when setting the bumper and adjacent panels.

Use in post-accident repairs

Replacing the rear bumper reinforcement is particularly recommended after collisions that have resulted in deformation of the rear body section. Even seemingly minor damage can cause:

• permanent deformation of the support beam,
• problems with proper bumper alignment,
• uneven load distribution in the event of a subsequent impact.

Selecting the correct, original component allows for restoring the structural integrity of the rear body zone and ensuring the proper operation of passive safety systems.

If you want to plan your body repair more broadly using dismantled parts, you will find practical tips in the article Bodywork and chassis – post-accident repairs using dismantled parts, where the selection of used OEM components and typical workshop procedures are discussed.

Integration with other body elements

The rear bumper cross member support works with the bumper cover, longitudinal members, and mounting elements in the rear of the vehicle. When properly selected and installed, it:

• facilitates the setting of even gaps between the bumper and the trunk lid,
• ensures adequate rigidity when mounting additional elements (e.g., sensors, covers),
• reduces the risk of re-damaging the bumper cover during minor impacts.

This solution is particularly important in vehicles used intensively, where the durability of the repair and the repeatability of the assembly effect are crucial.

Summary and selection of parts from the bumper group

Mercedes W211 Rear Bumper Carrier Cross Member Support Bar is a key structural element of the rear body section, which allows for professional reconstruction of the collision zone after an accident and preservation of the factory body geometry. Choosing an original component from the Bumpers and reinforcements group facilitates assembly and minimizes the risk of problems with fitting other panels.

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