Mercedes W169 W245 Rear Seat Folding Lock Actuator Right O/S A1699200272

Mercedes W169 W245 Rear Seat Folding Lock Actuator Right O/S is a precision seat mechanism component responsible for the smooth locking and unlocking of the right section of the rear seat. Thanks to its factory design intended for specific Mercedes models, the actuator ensures predictable operation of the backrest folding system and stable retention of the seat in the desired position. It is a practical solution for users who want to restore full functionality to the rear passenger area without compromising on safety or ergonomics.

Specifications and technical data

• SKU: A1699200272
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1699200272
• Substitutable numbers: A1699200272, A 169 920 02 72
• Location on the vehicle: Rear, Right
• Part type: Handle
• Category: Additional Seat Parts

Purpose and function of the actuator

The described actuator operates in the rear, right section of the seat, working in conjunction with the folding mechanism lock. Its task is to provide controlled release and locking of the backrest, ensuring that the folding process is smooth and that the seat remains securely locked once unfolded. A properly functioning actuator eliminates issues such as insecure latching, accidental backrest dropping, or restricted access to the luggage compartment.

The component belongs to the Other seat parts group but plays a very specific role in the adjustment and locking system of the rear seat. Replacing a worn or damaged actuator with a functional component restores the factory functionality of the folding system, which is important for both daily comfort and the safe transport of passengers and cargo.

Vehicle compatibility and fitment

The actuator has been designed for the seat architecture of Mercedes compact class models equipped with a split, folding rear seat. Its location in the rear – right side zone means that the component works with the right segment of the backrest, so it is important to pay attention to the mounting side when selecting the part. Thanks to factory mounting points and precisely matched geometry, installation is straightforward, with no structural modifications required.

As a component intended for a specific Mercedes seat architecture, the actuator maintains the correct position relative to the lock, cables, and other mechanism elements. This helps avoid problems with improper tension, excessive play, or interference with upholstery, which are common when using parts not intended for a specific system.

Performance characteristics and benefits of use

Choosing an original solution from the Other seat parts group translates into predictable mechanism behavior over the long term. The actuator provides:

• consistent operation with the existing lock and backrest folding levers,
• stable retention of the seat in the locked position,
• smooth release of the lock during folding, without jerking or jamming,
• preservation of the original functionality of the luggage and passenger space.

For the user, this means more convenient use of the rear seat, easier expansion of cargo space, and a reduced risk of uncontrolled backrest movement while driving. Restoring the correct operation of the folding mechanism is not only practical but also influences the overall perceived quality of the vehicle's interior.

Condition, origin, and economic aspect

The presented actuator is a salvaged part, which allows for a reasonable purchase cost while maintaining the factory design specified by the vehicle manufacturer. For many Mercedes owners, this is an attractive alternative to new aftermarket replacements, especially when compatibility with the original seat system and cost-effectiveness are priorities while maintaining a high level of functionality.

If you want to better understand why salvaged components for premium brands are becoming an increasingly popular choice, it is worth reading the analysis of market trends in the article Crisis in the new parts market? Why used originals for premium cars are the hottest trend in 2026. This is a practical addition to your knowledge when making decisions about repairing or upgrading your own car.

Seat system expansion and additional elements

If you are planning a comprehensive repair or upgrade of the seat area in your Mercedes and need other elements from the same group, such as guides, adjustment mechanisms, or additional mounts, check the available parts in the Other Mercedes seat parts category.

Reasonable selection of components for the seat system – including actuators, locks, and adjustment elements – allows for maintaining consistent operation of the entire system, which translates into daily comfort and predictable interior behavior in various usage scenarios.