Mercedes S205 Tailgate Trunk Bump Stop End Stop Left Right N/O/S A2127600129

Mercedes S205 Trunk Lid Buffer Stop Left Right is a precise component of the trunk lid closing system, designed specifically for Mercedes vehicles. It is responsible for controlled limitation of the lid's movement, improving the mechanism's operational smoothness and protecting the body from unwanted stress. This solution allows for the restoration of proper trunk lid function without altering the vehicle's structure.

Specifications and technical data

• SKU: A2127600129
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2127600129
• Substitutable numbers: A2127600129, A 212 760 01 29
• Location on the vehicle: Right, Left
• Category: Tail Lifts

Purpose and Technical Function

The trunk lid buffer stop is responsible for stable guidance of the lid in the final phase of opening and closing. The component is mounted on both the right and left sides of the vehicle, ensuring symmetrical support for the lid and even distribution of loads on the hinges and body panels. This allows the mechanism to operate smoothly, preventing the lid from slamming against the car body.

A properly selected stop:

• reduces the risk of sheet metal deformation and paint cracks in the mounting area,
• improves the lid's alignment with the body line,
• reduces noise when closing the trunk,
• supports the durability of the entire hinge and actuator system.

Original OEM Fitment

The presented buffer stop comes from the group of original Mercedes parts, which means full dimensional compatibility with the factory solution used in the S205 body. The design is prepared for installation in existing mounting points, without the need for modifications or adaptations.

As a component from the Loading Bay Lids category, it has been designed for operation in demanding conditions – frequent opening and closing of the trunk, temperature changes, and exposure to vibrations. Using an original stop allows for maintaining factory lid operating parameters and avoiding problems typical of ill-fitting aftermarket parts.

Vehicle Placement and Installation Aspects

The component is intended for installation on both the right and left sides, facilitating a comprehensive replacement of both stops in a single service process. This approach is particularly beneficial when one of the components shows signs of wear – replacing the pair ensures consistent lid operation and uniform damping characteristics on both sides.

The stop is structurally designed for installation in place of the factory component, which:

• simplifies the work of the mechanic or body shop technician,
• reduces the time required for part fitting,
• minimizes the risk of improper lid alignment with the body.

Used Part Characteristics

As a used part, the trunk lid buffer stop offers a sensible compromise between repair cost and maintaining original OEM quality. This type of component, when properly maintained, retains its functional properties for a long time, making it a fully sufficient service solution in many cases.

If you are considering a choice between a used original part and an aftermarket replacement, the article: 5 Reasons Why a Used OEM Part is a Better Choice Than an Aftermarket Replacement may be helpful, providing practical criteria for selecting body and accessory components.

Application in Repairs and Modernizations

The Mercedes S205 Trunk Lid Buffer Stop Left Right is suitable for both typical post-accident repairs and for correcting lid fitment after previous bodywork interventions. Replacing a worn stop is often a simple way to:

• eliminate rattles and play when closing the trunk,
• improve the geometry of the lid's alignment with the fenders and bumper,
• increase everyday driving comfort.

If you are planning a more extensive repair on the rear of the vehicle, it is also worth browsing other components related to the trunk lid mechanism available in the Loading Bay Lids category to restore full functionality of the entire system in one go.

Summary

The trunk lid stop dedicated to the S205 body is a technically matched, original Mercedes part that allows for the restoration of proper trunk lid operation on both sides of the vehicle. A used OEM component ensures correct lid guidance, supports hinge durability, and improves everyday driving comfort, while also being an economical service solution.

More practical tips on selecting original body and accessory parts can be found in our guide: How to Choose the Right Body Part and Avoid Fitment Issues, which will help you plan your repair in a thoughtful and technically correct manner.