Trunk Lock Mercedes R171 W211 Boot Trunk Lid Lock Mechanism Catch A1717500085

Trunk Lock Mercedes R171 W211 Boot Trunk Lid Lock Mechanism Catch is an original component from the Locks and latches group, designed for the rear part of the vehicle body. It ensures secure locking of the trunk lid, stable operation of the mechanism, and proper interaction with the vehicle's system, which is important for both safety and the comfort of daily use.

Specifications and technical data

• SKU: A1717500085-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1717500085
• Substitutable numbers: A1717500085, A 171 750 00 85
• Location on the vehicle: Rear
• Category: Exterior Locks & Lock Hardware

Purpose and function of the trunk lid lock

The trunk lid lock in Mercedes R171 and W211 series models is responsible for the mechanical locking of the rear lid and for working in conjunction with the vehicle's opening and closing system. Located in the rear part of the body, this component:

• stabilizes the position of the lid while driving,
• reduces vibrations and unwanted play in the area of the rear lid,
• supports proper closing and unlocking of the trunk,
• contributes to the tightness of the rear part of the body.

By maintaining the factory mounting geometry, the lock allows for precise adjustment of the lid relative to the body, which is essential for the proper fitment of body panels.

Construction and fitment to the rear of the vehicle

The element belongs to the Locks and latches group, meaning it has been designed to work with factory hinges, linkages, and any potential lid actuators. The lock construction is prepared for installation in the rear zone of the vehicle, taking into account:

• appropriate guidance of closing and opening forces,
• cooperation with the handle mechanism or opening button,
• maintaining the correct position of the catch relative to the lid and body.

Proper fitment to the rear of the vehicle reduces the need for additional modifications and facilitates installation in place of the factory lock.

Characteristics of the used component

The offered trunk lid lock is a used part, sourced from the dismantling of a Mercedes vehicle. Such components retain the manufacturer's original specifications, which translates into:

• factory fitment to mountings and body geometry,
• compatibility with factory mechanical solutions,
• the possibility of an economical repair of the rear part of the vehicle.

Choosing an original, used lock is a beneficial solution for post-accident repairs, replacing a worn-out mechanism, or restoring full trunk functionality in cars used on a daily basis.

Application in service practice

Replacing the trunk lid lock in a Mercedes R171 or W211 series is a typical service operation performed when there are problems with closing, locking, or mechanical damage to the rear lid. Using an original element from the Locks and latches group allows you to:

• restore the proper operation of the opening and closing mechanism,
• reduce the risk of the lid becoming misaligned again,
• maintain technical consistency with other body elements.

For workshops and individual users, this is a solution that combines proper fitment with a reasonable repair cost.

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

Why choose an original lock from dismantling

An original trunk lid lock from dismantling is a solution that allows you to maintain the quality of workmanship characteristic of the Mercedes brand and compliance with factory safety standards. In practice, this means:

• maintaining the mechanism's operating parameters as intended by the manufacturer,
• no need for mounting adaptations or structural modifications,
• consistency with other elements of the vehicle's locking system.

If you want to learn more about the advantages of using original, used components in cars of this brand, it is worth reading the article Used parts for Mercedes – original parts from dismantling, which discusses the practical aspects of such a solution.