Mercedes W164 Rear Bumper Carrier Cross Member Support Bar A1646190122

Mercedes W164 Rear Bumper Carrier Cross Member Support Bar is a robust rear body reinforcement, specifically designed for the W164 series models. It is responsible for providing stable support for the rear bumper, ensuring proper load distribution during minor collisions, and maintaining the correct geometry for mounting body components. As a result, it serves as a functional base for further bodywork, painting, and maintenance tasks.

Specifications and technical data

• SKU: A1646190122
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1646190122
• Substitutable numbers: A1646190122, A 164 619 01 22
• Location on the vehicle: Rear
• Category: Bumpers & Reinforcements

Purpose and function of the bumper carrier

The rear bumper carrier in Mercedes W164 models plays a key role in protecting the rear of the vehicle. It is responsible for:

• stiffening the structure in the rear bumper area,
• providing proper support for the bumper cover and mounting components,
• controlled energy absorption during minor rear-end impacts,
• maintaining correct gaps and alignment with adjacent body panels.

A properly selected carrier from the Bumpers and reinforcements category is particularly important during post-accident repairs, when it is necessary to restore the factory geometry of the rear body section.

Construction and body fitment

The carrier is designed as a component mounted in the rear of the vehicle, taking into account the characteristic construction of the W164 body. The shape and placement of mounting points are adapted to factory brackets, which facilitates installation and allows for maintaining the correct position of the bumper relative to the tailgate and fenders.

The design solution used by Mercedes ensures a stable connection with the rest of the body structure, which is important for both safety and the durability of the entire rear bumper system.

Characteristics of the used component

The offered bumper carrier is a used part, sourced from dismantling. This type of component is a cost-effective solution for repairs where maintaining original geometry and compatibility with factory mounting points is essential. A used part from this group allows for reduced repair costs while maintaining the original design specifications.

Before installation, it is recommended to perform a standard inspection of the surface condition and mounting points, as well as any necessary preparation for further work (e.g., anti-corrosion protection or preparation for the planned bumper painting).

Benefits of using an original rear carrier

Using an original rear bumper carrier in a Mercedes W164 provides a number of practical benefits:

• preservation of the factory body lines in the rear of the vehicle,
• secure mounting of the bumper and associated components,
• easier alignment during bodywork repairs,
• consistency with other structural body elements.

For body shops and service centers specializing in the Mercedes brand, this is a solution that facilitates consistent repair quality and reduces the time required for part fitting.

Installation zone and service application

The carrier is intended for installation in the rear zone of the vehicle, along the bumper axis. In practice, this means it is primarily used for:

• repairs following rear-end collisions,
• comprehensive rear bumper replacement,
• restoration of the load-bearing structure in the trunk area,
• restoring factory mounting points after previous non-factory repairs.

By maintaining the manufacturer's original design concept, the carrier provides a stable foundation for further assembly and adjustment work within the rear body section.

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

Additionally, if you are interested in a broader approach to vehicle modernization in terms of interior comfort and aesthetics, you can find practical tips on selecting second-hand components in the article Premium interior for half the price: second-hand seats, steering wheels, and multimedia.