Mercedes Benz A Class W168 Rear Bumper Center Impact Absorber Foam A1688850937

Mercedes Benz A Class W168 Rear Bumper Center Impact Absorber Foam is a component from the Bumpers and reinforcements category, designed for installation in the rear section of the vehicle body. The foam absorber acts as an energy-absorbing element, supporting the bumper structure and improving the vehicle's structural protection during minor collisions. It is a practical solution for users looking to restore the correct geometry of the rear body zone in their Mercedes.

Specifications and technical data

• SKU: A1688850937
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1688850937
• Substitutable numbers: A1688850937, A 168 885 09 37
• Location on the vehicle: Rear
• Category: Bumpers & Reinforcements

Function and application of the rear bumper absorber

The foam rear bumper absorber in the Mercedes W168 class acts as an additional energy-absorbing layer between the bumper cover and the structural elements of the body. Thanks to its carefully selected material density, it helps reduce the transfer of forces to the bumper beam and load-bearing components, which helps maintain the proper geometry of the rear of the vehicle in the event of minor parking damage.

Its placement in the rear zone makes this component important for both passive safety and the stable mounting of the outer bumper cover. A properly selected absorber also facilitates the correct alignment of the bumper with the fenders and the tailgate, which translates into better aesthetics and the reduction of unwanted vibrations.

Benefits of using an original foam absorber

Using a dedicated absorber in the Mercedes W168 allows for the preservation of the factory deformation characteristics of the rear body zone. The appropriate shape and profile of the foam support stable bumper mounting, which facilitates installation and subsequent servicing. This is particularly important during post-accident repairs, where precise restoration of the original component layout is essential.

For the user, this means:

• more predictable behavior of the rear body section during minor impacts,
• better fit of the outer bumper to the body lines,
• reduced risk of looseness and rattling in the rear bumper area.

Installation characteristics and fitment

The absorber is designed for installation in the rear part of the vehicle, in the immediate vicinity of the bumper. The foam construction is designed for the specific geometry of the Mercedes W168 body, which promotes proper adhesion to load-bearing elements and stable seating. This allows for the restoration of the factory mounting system without the need for vehicle structural modifications.

When replacing, it is worth paying attention to the condition of adjacent components – the reinforcement beam, brackets, and the bumper cover itself – so that the entire system works cohesively. A correctly selected absorber is an important supplement to the rear deformation zone, supporting both the protective function and the visual alignment of the body elements.

Product condition and use in service practice

The offered item is in used condition, making it a reasonable choice for maintenance repairs and restoring vehicle functionality after minor damage. For workshops and individual users, this means the possibility of an economical reconstruction of the rear body zone while maintaining the proper energy-absorbing function.

In service practice, the foam absorber is often replaced together with the bumper cover after parking collisions or during body restoration. Using a dedicated element for the Mercedes W168 makes it easier to maintain structural integrity and reduces the risk of bumper fitment issues in the future.

Repair expansion – Mercedes Bumpers and reinforcements

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

For owners of diesel models who are also planning work on the engine unit, a guide material describing the refreshment of a popular Mercedes unit may be helpful – more information can be found in the article The second life of the Mercedes OM642 engine – how injectors and a turbocharger restore the power of the 3.0 V6 CDI.