Mini Cooper R55 Cover Striker Bottom Rear Door 2755506 51222755506

The Mini R55 Rear Door Buffer Bumper is an original body part designed for the rear area of the vehicle, responsible for controlled, safe closing of the tailgate or rear door. Thanks to its precise geometry and fit to the Mini's construction, it ensures stable operation of the hinges and lock, and its black finish harmoniously blends with the factory body elements.

Specifications and technical data

• SKU: 2755506
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 2755506
• Substitutable numbers: 51222755506, 2755506
• Location on the vehicle: Rear
• Color: Black
• Category: Other Interior Parts & Accessories

Purpose and Technical Function

The rear door buffer in the Mini R55 model operates in close proximity to the hinges and lock, taking on some of the load during closing and limiting the door's travel. The appropriately selected material hardness allows for effective vibration damping and noise reduction, which translates into more stable, repeatable tailgate closing.

Its placement in the rear of the vehicle helps protect the body edges from micro-damage resulting from the door's operation. Precise fit to the Mini's construction reduces the risk of improper alignment, squeaking, or play in the closing area.

Construction, Color Scheme, and Fitment

The element is made in black, allowing for discreet integration with the surrounding seals, hinges, and plastic covers of the rear body. This color also facilitates aesthetic matching when replacing a single buffer, without the need to interfere with other components.

Construction compliant with Mini's factory standards ensures proper positioning relative to the rear door and body, which is crucial for maintaining sealing, correct lock operation, and interior acoustic comfort. This allows the buffer to be used both as a replacement part after damage and as part of preventive maintenance.

Benefits of Using an Original Buffer

Using a dedicated buffer in the rear of the Mini R55 allows you to:

• maintain the correct closing line of the rear door,
• reduce unwanted sounds when closing and while driving,
• limit vibration transfer to the body structure,
• maintain a cohesive appearance of the rear area thanks to the black finish.

As an original Mini component, the buffer is designed considering the specific loads and assembly tolerances for this model, which promotes long-lasting, repeatable operation without the need for additional modifications.

Application Area and Body Integration

The buffer operates in the rear of the vehicle, in direct contact with the door or tailgate, working with the hinges, lock, and seals. A correctly selected element helps maintain proper door pressure against the body, which is important for sealing, acoustics, and the overall sense of solidity with every closure.

The black color promotes versatile installation in various stylistic configurations of the Mini R55, regardless of the body paint or equipment variants. This ensures that replacing the buffer does not disrupt the visual coherence of the car's rear.

If you are planning a comprehensive repair or upgrade of the rear body area in your Mini and need other parts from the same group, such as additional buffers, covers, or small fasteners, check the available parts in the Other Mini category.

Technical Support and Additional Knowledge

When selecting body parts and components that interact with the suspension and braking system, it is advisable to use reliable sources of knowledge. For a comparison of structural solutions used in higher-performance cars, you can read the article Audi RS vs. Other Models – What's Under the Hood and Chassis?, which discusses differences in engine, brake, and chassis construction and shows how manufacturers design critical vehicle components.