Mercedes-Benz B W245 Rear Right Door Lock Latch Mechanism Actuator A1697303235

Mercedes-Benz B W245 Rear Right Door Lock Latch Mechanism Actuator is a precision latch mechanism with an actuator, designed for the rear right side of the vehicle body. As a component of the Doors and door panels group, it is responsible for secure locking, unlocking, and proper integration with the central locking system and door handles. This used, original component allows for a technically sound repair without the need for aftermarket replacements with uncertain parameters.

Specifications and technical data

• SKU: A1697303235-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1697303235
• Substitutable numbers: A1697303235, A 169 730 32 35, KZ
• Location on the vehicle: Rear, Right
• Category: Doors & Door Skins

Purpose and function in the vehicle

The presented lock mechanism is dedicated to the rear right part of the body, ensuring a proper fit to the door structure of the Mercedes-Benz B-Class W245 generation. It is responsible for:

• mechanical locking of the door leaf against the body pillar,
• transferring movement from the external and internal handles to the lock latch,
• cooperation with the central locking actuator for closing and opening,
• maintaining a stable door position during driving and while parked.

Thanks to its factory design, the lock maintains compatibility with the door geometry, guides, and fittings characteristic of this generation of Mercedes.

Mechanism construction and technical advantages

The mechanism combines the mechanical part and the actuator responsible for controlling the locking process in a single housing. This configuration allows for:

• consistent cooperation with the vehicle's electrical system,
• reduction of play and unwanted noises during lock operation,
• stable routing of handle rods and cables,
• maintaining a repeatable position of the lock latch relative to the striker on the pillar.

The original construction helps maintain factory operating parameters, which translates into secure door closing and predictable central locking performance.

Condition, fitment, and service application

The item is in used condition, which in service practice means the possibility of an economical repair while maintaining the manufacturer's original specifications. Using such a lock is particularly beneficial when:

• the door does not close properly or bounces back when closing,
• there are locking problems specifically on the rear right side,
• the central locking does not respond to commands for one door,
• mechanical damage has occurred after a collision or attempted break-in.

Due to its dedicated placement on the vehicle, installation is limited to the rear right zone, without the need for adaptation or modification of the door structure.

Benefits of using an original lock

Choosing an original lock mechanism for the Mercedes B-Class W245 allows you to maintain consistency with the factory body design. Key advantages include:

• compatibility with the factory central locking and electrical system,
• proper fitment with the door panel and pillar,
• preservation of the handle operating characteristics intended by the manufacturer,
• reduced risk of leaks and improper door closing.

This solution is especially recommended for vehicles where maintaining original functionality and comfort is a priority.

If you are planning a comprehensive repair or upgrade of the door area in your Mercedes and need other components from the same group, such as hinges, guides, or complete door leaves, check out the available parts in the Mercedes Doors and door panels category.

For a better understanding of the connections between lock mechanisms, the steering column, and vehicle comfort, you can use the advice contained in the article Steering system and power steering – how it works and what fails?, which discusses practical aspects of operation and diagnostics of components in modern cars.