Rear Door Lock Mercedes W169 W245 Right Mechanism Actuator Catch A1697302235

Visual condition of the part

The product shows signs of use visible in the photos.

Rear Door Lock Mercedes W169 W245 Right Mechanism Actuator Catch is an original component from the Doors and door panels group, designed for installation in the rear right section of the vehicle body. It ensures the proper operation of the locking mechanism, stable closing of the door leaf, and secure locking of access to the vehicle interior.

Specifications and technical data

• SKU: A1647302635-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1697302235
• Substitutable numbers: A1647302635, A 164 730 26 35, A1697302235, A 169 730 22 35
• Location on the vehicle: Rear, Right
• Category: Doors & Door Skins

Purpose and function of the door lock

The presented lock is dedicated to the rear right side of the body, where it is responsible for the mechanical locking of the door leaf and interaction with rods and handles. The design of the lock is adapted to the geometry of the doors in the W169 and W245 family models, which allows for maintaining the factory latch guidance, correct positioning of the lock tongue, and proper door seal fitment.

By maintaining the original geometry and mounting points, the lock enables precise door alignment relative to the body, reduces unwanted play, and minimizes the risk of rattling and vibrations while driving. This is particularly important in daily operation, when frequently opened and closed rear doors are exposed to mechanical stress.

Construction and fitment to the door system

The lock has been designed as a component that works with the factory door opening and closing mechanism in Mercedes vehicles. The mounting layout and body shape are adapted to the standard mounting holes in the door shell, which facilitates installation and allows for maintaining the original structural rigidity. Properly shaped catches and guides ensure smooth engagement of the latch with the striker on the body pillar.

The arrangement of the lock's working elements is optimized for cooperation with standard rods, handles, and other components from the Doors and door panels group. This makes it possible to maintain the factory handle travel, predictable force required for opening, and repeatable locking torque when closing the door.

Benefits of using an original lock

Using an original door lock in the rear right section of the body allows for maintaining the consistency of the entire vehicle locking system. This element has been developed with specific models in mind, which translates into:

• secure closing of the door leaf without the need for excessive slamming,
• stable retention of the door in the closed position while driving,
• proper cooperation with factory handles and internal mechanisms,
• maintenance of factory clearances and gaps between the door and the body.

For the user, this means predictable door operation, acoustic comfort, and reduced risk of leaks in the rear part of the body. In the case of replacing a worn or damaged lock, such a component selection allows avoiding problems with improper closing, accidental opening, or the need for frequent adjustments.

Installation and operational characteristics

The lock is intended for installation in the rear zone, on the right side of the vehicle, which requires following the correct sequence of door panel removal, disconnecting rods, and resetting the mechanism after installation. Thanks to the factory fitment to the door structure, the installation process is predictable and does not require interference with the bodywork structure.

In daily operation, a correctly selected lock reduces wear on hinges and seals because the door closes in the designed position. This affects the durability of the entire door system and the comfort of using the rear part of the cabin, especially in vehicles frequently used in urban traffic.

Integration with other Mercedes body components

Replacing the lock in the rear right section of the body is often part of broader work on the side zone of the vehicle, including door adjustment, seal replacement, or body repairs. If you are planning a comprehensive repair or upgrade of the door zone in your Mercedes and need other elements from the same group, such as panels, reinforcements, or door frames, check the available parts in the Mercedes Doors and door panels category.

For users interested in a broader approach to vehicle servicing, including the drivetrain and selection of transmission components, a guide discussing different types of gearboxes, their typical faults, and rules for purchasing used components may be helpful – you can find it in the article Gearbox: manual, automatic or DSG – typical faults and a guide to buying a used gearbox.