Mercedes W177 Saloon Trunk Lid Lock Boot Tailgate Latch Catch Rear A1177500085

Description

Mercedes W177 Saloon Trunk Lid Lock Boot Tailgate Latch Catch Rear is an original component from the Locks and latches group, designed for the rear part of the vehicle body. It ensures secure closing of the trunk lid, stabilizing the tailgate during driving and while parked. This is a practical solution for users who expect reliable operation of the locking mechanism in their Mercedes.

Specifications and technical data

• SKU: A1177500085-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1177500085
• Substitutable numbers: A1177500085, A 117 750 00 85
• Location on the vehicle: Rear
• Category: Exterior Locks & Lock Hardware

Purpose and function of the tailgate lock

The presented lock is dedicated to the rear part of the body, where it is responsible for the mechanical locking of the trunk lid. A properly functioning locking mechanism:

• keeps the trunk lid in a stable position when closed,
• minimizes the risk of accidental opening while driving,
• supports the tightness of the rear body section in terms of lid closure.

Thanks to its fitment for the Mercedes W177 saloon design, the component works with the factory mounting system and the geometry of the tailgate.

Benefits of using an original Mercedes lock

Using an original lock from the Locks and latches group allows for maintaining the structural integrity of the vehicle. The component is designed for a specific model, which translates into:

• precise positioning relative to the catch in the trunk lid,
• proper cooperation with factory closing adjustments,
• appropriate operating characteristics of the locking mechanism.

This solution is particularly useful when replacing a damaged or worn lock, when you want to maintain the factory standard of operation without additional modifications.

Installation and operational characteristics

The lock is intended for installation in the rear zone of the body, in the area of the trunk lid. The design intended for the Mercedes W177 saloon allows for:

• installation in place of the factory lock,
• maintaining the original lid closing line,
• integration with the existing opening and closing control system.

The used nature of the part allows for an economical replacement while maintaining functionality consistent with its intended use. This is a practical solution in the case of post-accident or maintenance repairs in the rear part of the vehicle.

Professional application in service and repairs

The component will prove useful both in workshops specializing in the Mercedes brand and in general service centers performing body repairs. The tailgate lock can be used for:

• repairs after collisions in the rear part of the vehicle,
• resolving problems with closing or locking the lid,
• comprehensive renovation of the trunk area.

Thanks to the preservation of factory mounting geometry, the part allows for restoring the correct operation of the closing mechanism without the need to modify the body structure.

If you are planning a comprehensive repair or modernization of the rear body zone in your Mercedes and need other elements from the same group, such as locking mechanisms, catches, or lid locks, check the available parts in the Mercedes Locks and latches category.

Additional technical support and vehicle development

While working on the tailgate, it is also worth planning other service or modernization activities for the vehicle. If you are interested in a broader approach to car modifications and want to better utilize the potential of your car, check out the guide How to increase engine power: a practical guide to engine tuning with used parts, which will help you plan further stages of development and maintenance of the vehicle in good technical condition.