Mercedes W447 Front Engine Carrier Hood Buffer Stop A0009989640

Mercedes W447 Front Engine Carrier Hood Buffer Stop is an original body component from the Protective and decorative strips group, designed for use in the front section of the vehicle. It ensures controlled closing of the hood, stabilizes its position, and reduces unwanted vibrations while driving. Using this OEM component is a sensible choice when servicing the hood of your Mercedes, especially when you value proper fitment and predictable behavior of body panels.

Specifications and technical data

• SKU: A0009989640
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0009989640
• Substitutable numbers: A0009989640, A 000 998 96 40
• Location on the vehicle: Front
• Category: Body Mouldings & Trims

Purpose and function of the component

The hood buffer stop in Mercedes W447 models operates in the front zone, where it is responsible for mechanically limiting the movement of the hood relative to the body. Its tasks include:

• damping the impact of the hood when closing,
• stabilizing the position of the hood relative to the fenders and the front panel,
• reducing noise and vibrations transmitted to the bodywork,
• maintaining a consistent gap between the hood and other body panels.

By using an original buffer, the factory closing geometry is maintained, which translates into an even hood line and the correct operation of the lock and hinges.

Benefits of using an original buffer

For components such as a hood buffer, precise fitment to the vehicle's front structure is crucial. Using an original Mercedes component allows you to maintain:

• the appropriate hardness and elasticity of the material,
• the correct working height of the buffer,
• stable support for the hood at the points specified by the manufacturer,
• compatibility with factory mounts in the front body section.

This solution reduces the risk of the hood not closing properly, "rattling" on uneven surfaces, or the formation of unwanted play in the front area of the vehicle. A used OEM component is an economical alternative to a new part, while maintaining a design consistent with the manufacturer's specifications.

Application in service and front-end repairs

The hood buffer stop is particularly useful during:

• post-accident front body repairs,
• adjusting the hood position after replacing the lock or hinges,
• eliminating knocks and rattles coming from the hood area,
• restoring the factory fitment of body panels.

Replacing a worn or deformed buffer with an original component allows you to quickly improve acoustic comfort and the visual alignment of the hood with the rest of the body. It is a simple service task that has a real impact on the perceived quality of vehicle operation.

Selecting a used component and technical support

When choosing a used buffer, it is worth paying attention to compliance with the manufacturer's markings and the placement in the vehicle to ensure proper cooperation with the hood and front body elements. If you want to deepen your knowledge about the safe selection of components from the secondary market and the compatibility of manufacturer markings, use the expert advice available in the article how to professionally select used car parts.

If you are planning a comprehensive repair or modernization of the front body zone in your Mercedes and need other elements from the same group, such as covers, overlays, or additional strips, check the available parts in the Mercedes protective and decorative strips category.