Mercedes W164 Trunk Tailgate Hinge Rear Left N/S Tanzanite Blue 359 A1647400137

The Mercedes W164 Rear Right Trunk Lid Hinge Tanzanite Blue is an original body part from the Doors and Door Panels group, designed for precise guidance and support of the trunk lid. A used hinge in Tanzanite Blue Metallic allows for maintaining the consistency of the body paint and the correct geometry of the rear of the vehicle.

Specifications and technical data

• SKU: A1647400137-TB
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1647400137
• Substitutable numbers: A1647400137, A 164 740 01 37
• Location on the vehicle: Rear, Left
• Color: Tanzanite Blue Metallic - 359
• Category: Doors & Door Skins

Purpose and Function of the Trunk Lid Hinge

The presented hinge is a structural component responsible for the stable mounting and smooth opening of the rear trunk lid in the Mercedes W164. Its placement on the vehicle, specified as rear, left side, ensures proper lid guidance and cooperation with actuators and the lock, which translates to comfort in daily vehicle operation.

A properly selected hinge minimizes stress in the panel area, reduces the risk of the lid sagging, and helps maintain correct gaps between body elements. This is particularly important for vehicles used intensively, where the opening and closing mechanism of the trunk is operated very frequently.

Color Scheme and Paint Matching

The part is made in the factory shade of Tanzanite Blue Metallic - 359, which facilitates matching with the existing body paint without the need for full repainting of the entire rear area. In many cases, local matching or polishing is sufficient to achieve a visually consistent effect with other body panels.

For users who care about the aesthetics of their vehicle's body, this means the possibility of preserving the original character of the vehicle while limiting the scope of bodywork and painting. The metallic color works well with factory protective coatings, contributing to maintaining adequate resistance to weather conditions.

Assembly and Operational Characteristics

The trunk lid hinge from this series has been designed as a component of the Mercedes body structure, maintaining factory mounting points. This allows for:

• maintaining the correct geometry of lid opening and closing,
• reducing stress in the rear panel area,
• proper cooperation with seals and the trunk lock,
• maintaining the seal of the cargo space.

The used nature of the part allows for economical repair of the rear area while maintaining the original structural specification. This solution is particularly beneficial for post-accident repairs or replacement of parts after prolonged use.

Application in the Mercedes W164 Body System

In Mercedes W164 models, the trunk lid hinges operate in close proximity to elements such as the rear panel, lid, actuators, and seals. A correctly selected and functional hinge reduces the risk of:

• uneven lid closing,
• excessive play in the hinge area,
• overloading of the lid lifting actuators,
• leaks in the trunk area.

By maintaining the factory mounting geometry, it is possible to restore the correct operation of the entire trunk opening system without interfering with the body structure.

Mercedes Doors and Door Panels – Expansion and Repairs

If you are planning a comprehensive repair or modernization of the rear body area of your Mercedes and need other parts from the same group, such as panels, reinforcements, or additional panels, check the available parts in the Mercedes Doors and Door Panels category.

Support in Selecting Used Body Parts

When planning more extensive work on your car, it is worth paying attention to the visual and functional consistency of individual components. Used body parts, such as hinges, panels, or trim pieces, allow for cost optimization while maintaining the original vehicle specification. Additional tips on using used components in the car refreshment process can be found in the article Car Interior Tuning with Global Parts, which discusses a practical approach to vehicle modernization using second-hand parts.