Mercedes S205 Tailgate Boot Trunk Door Lock Catch Actuator Rear A0997400300

Mercedes S205 Trunk Lid Latch is an original part from the Internal Locks and Latches group, designed for the rear body section. It ensures secure locking of the trunk lid, guaranteeing proper operation of the closing mechanism and safe closure of the lid in daily use.

Specifications and technical data

• SKU: A0997400300
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0997400300
• Substitutable numbers: A0997400300, A 099 740 03 00
• Location on the vehicle: Rear
• Category: Interior Locks & Lock Hardware

Purpose and Function of the Trunk Lid Latch

The presented latch is dedicated to the rear body section, where it is responsible for stable trunk lid locking and cooperation with the opening mechanism. A properly functioning latch eliminates problems with a poorly closing lid, accidental opening while driving, or play in the closed area.

This component is particularly important from the perspective of the security of the transported cargo, as well as protecting the trunk interior from external factors. The correct operation of the latch also contributes to user comfort – the lid opens and closes predictably, without the need for excessive force.

Original Mercedes Part – Fit and Compatibility

The trunk lid latch comes from the Mercedes offering, which means adherence to factory manufacturing standards and full compatibility with the body structure. Original mounting points and mechanism geometry allow for installation in place of a worn or damaged latch without the need for modifications or adjustments.

This makes the solution particularly beneficial for users who expect to maintain factory fitment of body parts, correct lid alignment with seals, and proper cooperation with existing linkages, actuators, or the vehicle's electrical system.

Characteristics of the Used Latch

The offered trunk lid latch is a used part, allowing for an economical replacement while maintaining the original construction. A used part, sourced from disassembly, offers a reasonable compromise between cost and functionality, especially for operational repairs or restoring vehicle functionality after a collision.

Choosing such a solution is advantageous wherever the priority is efficient operation of the locking mechanism and maintaining compliance with the manufacturer's factory standards, without the need to invest in a new component.

Benefits of Replacing the Trunk Lid Latch

Replacing a worn or damaged trunk lid latch with a functional part brings a number of practical benefits:

• restoring proper lid closing and locking,
• reducing vibrations and noises from the rear body section,
• increasing the security of transported items,
• improving the convenience of trunk operation in daily use.

For vehicles used intensively, including fleets, replacing the latch is a simple way to maintain the functionality of the rear body section at an appropriate level.

Related Parts from the Mercedes Locks and Latches Group

If you are planning a comprehensive repair or upgrade of the rear body area in your Mercedes and need other parts from the same group, such as locking mechanisms, lock cylinders, or additional latches, check the available parts in the Mercedes Internal Locks and Latches category.

Technical Support and Knowledge of Performance Designs

For users interested in comparing technical solutions used in different models, including high-performance versions, material discussing differences in engine, brake, and chassis design may be helpful. In this context, it is worth reading the article Audi RS vs. Other Models – What Lies Under the Hood and Chassis?, which shows how manufacturers design key vehicle systems for durability and performance characteristics.