Tailgate Lock Mercedes W169 W245 Boot Rear A1697400235

Tailgate Lock Mercedes W169 W245 Boot Rear is an original component from the Locks and latches group, designed for installation in the rear part of the vehicle body. It ensures secure closing of the tailgate, stable locking, and proper operation with the factory opening and closing mechanism in Mercedes vehicles.

Specifications and technical data

• SKU: A1697400235
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1697400235
• Substitutable numbers: A1697400235, A 169 740 02 35
• Location on the vehicle: Rear
• Category: Exterior Locks & Lock Hardware

Purpose and function of the tailgate lock

The presented lock is a component mounted in the rear part of the vehicle, responsible for the mechanical locking of the tailgate. Its task is to keep the tailgate in a stable position while driving, eliminate unwanted play, and work with the actuators and opening mechanism so that the closing process is smooth and repeatable.

A properly selected tailgate lock affects the comfort of using the vehicle, reduces body vibrations in the rear zone, and helps maintain the tightness of the luggage compartment, which is important for both acoustics and the protection of transported items.

Benefits of using an original Mercedes lock

Using an original lock from the Locks and latches group allows you to maintain the factory operating parameters of the tailgate. The component is structurally matched to the body geometry, which facilitates setting the correct position of the tailgate relative to the seals and fenders, and also minimizes the need for additional adjustments after installation.

The main advantages of this solution include:

• consistency with the factory tailgate locking and opening system,
• appropriate operating characteristics of the latch mechanism,
• maintaining the stiffness of the tailgate-to-body connection as intended by the manufacturer,
• easier diagnostics of potential future faults due to compliance with OEM solutions.

Installation and operational characteristics

The tailgate lock is designed for installation in the rear body zone, at the factory mounting point. The design intended for Mercedes vehicles allows for the use of original mounting points and cooperation with existing locking system elements, which facilitates service and shortens replacement time.

The component in used condition is a good choice in situations where you want to maintain the original vehicle specification while optimizing repair costs. With proper installation and adjustment, the lock ensures stable operation of the tailgate and predictable behavior during daily use.

Part selection by numbers and integration with other elements

It is always worth basing the selection of the correct tailgate lock on the manufacturer's part number and vehicle data, which helps avoid compatibility and fitment issues. For this model, there are also interchangeable numbers available that facilitate the identification of the appropriate variant in service catalogs and parts selection systems.

The component works with other tailgate parts, such as hinges, actuators, seals, or the electrical harness responsible for controlling the opening mechanism. A properly selected lock reduces the risk of overloading these sub-assemblies and helps maintain even tailgate closing.

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

To expand your knowledge on selecting original components by manufacturer numbers and the correct identification of used OEM parts, you can use our guide article on the legendary five-cylinder Audi engine and selecting original parts by VIN and OEM numbers, which discusses practical rules for working with catalogs and manufacturer markings.