Mercedes W221 Trunk Lid Lock Rear Boot Catch Remote Control A2217500085

Mercedes W221 Trunk Lid Lock Rear Boot Catch Remote Control is an original locking mechanism component for the rear body section, designed for installation in the luxury S-Class sedan. This used lock ensures a factory-fit, maintaining the correct mounting geometry and proper integration with the vehicle's electrical system. It is a practical solution for users who expect efficient trunk lid operation while maintaining reasonable maintenance costs.

Specifications and technical data

• SKU: A2217500085
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2217500085
• Substitutable numbers: A2217500085, A 221 750 00 85
• Location on the vehicle: Rear
• Category: Exterior Locks & Lock Hardware

Purpose and function of the trunk lid lock

The presented lock is responsible for securely latching the trunk lid in the rear of the body, as well as ensuring proper cooperation with the opening and closing mechanism. This component is crucial for maintaining the trunk's seal, stable closure of the lid, and the correct operation of sensors indicating the closure status.

Thanks to a design consistent with Mercedes factory standards, the lock works with the original hinges, actuators, and the vehicle's electrical system, which reduces the risk of adjustment issues or improper closing.

Construction and fitment for Mercedes W221

The lock has been specifically designed for the W221 generation S-Class body, taking into account the characteristic geometry of the rear lid. The precise placement of mounting points and the shape of the housing allow for installation in place of the factory component without the need for modifications.

Key structural advantages include:

• compatibility with the factory latching mechanism and lid guides,
• adaptation for operation in the rear body zone, exposed to variable weather conditions,
• maintaining the correct position of the lid after closing, which reduces stress and squeaking.

Such fitment promotes stable operation of the entire locking system and facilitates adjustment after installation.

Benefits of using an original lock

Choosing an original trunk lid lock for the Mercedes S-Class W221 allows you to maintain the technical integrity of the vehicle. This component has been developed to work with factory comfort and safety systems, which translates into:

• secure latching of the trunk lid while driving,
• correct operation of the open/closed signaling on the instrument cluster,
• reduced risk of accidental lid opening,
• easier diagnostics in the event of any locking system malfunctions.

For users planning a wider range of work on the rear body section or the locking system, it may be helpful to review guide materials on S-Class model service, e.g., in the article on the evolution of the Mercedes S-Class and the selection of spare parts.

Application in service practice

The used trunk lid lock will prove useful both for typical replacement of a damaged component and for post-accident repairs of the rear body section. Thanks to its factory origin, it facilitates maintaining proper mounting clearances and correct alignment of the lid with the fenders and bumper.

In the case of comprehensive maintenance of the locking system, it is also worth considering the verification of other elements in this parts group. You can find the full range of components responsible for latching and locking body elements in the Locks and latches category, which makes it easier to select a consistent set for a specific scope of repair.

Summary

Mercedes W221 Trunk Lid Lock Rear Boot Catch Remote Control is a practical solution for S-Class owners who need an efficient, factory-fitted component for the rear lid locking system. Its original design, intended for installation in the rear of the vehicle, and compatibility with other body components promote trouble-free operation and maintain the comfort of using the trunk at the appropriate level.