Description
Mercedes W169 W245 Rear Left Door Lock Actuator is an original part from the Doors and Door Panels category, designed for the rear left door of Mercedes vehicles. This is a practical solution for users who want to restore the correct operation of the central locking system and maintain the factory functionality of the rear door.
Specifications and technical data
- SKU: A1697302135-2
- Mark: Mercedes (Genuine OE)
- Condition: Used
- OEM Part Number: A1697302135
- Substitutable numbers: A1697302135, A 169 730 21 35
- Location on the vehicle: Rear, Left
- Category: Doors & Door Skins
Actuator Purpose and Function
The rear left door lock actuator is responsible for the mechanical locking and unlocking of the door in response to a signal from the central locking system or remote control. A correctly selected part ensures:
- consistent operation with the vehicle’s factory locking system,
- secure closing and opening of the door from the inside and outside,
- stable cooperation with the car’s electrical system.
Due to its proper placement on the vehicle (rear, left side), the actuator is adapted to the door geometry and the lock construction in the body used in the W169 and W245 series.
Construction and Door System Fit
The offered actuator is structurally linked to the door lock, allowing for direct installation in factory mounting points. The use of an original Mercedes solution promotes:
- proper alignment with the door panel and handle mechanism,
- maintenance of the correct geometry of the lock rods and levers,
- preservation of the central locking system’s operating characteristics as intended by the manufacturer.
Such a fit minimizes the risk of play, jamming, or incomplete closing, which is important for both user comfort and vehicle safety.
Performance Characteristics and Installation Benefits
The rear left door lock actuator for the Mercedes W169/W245 is designed to work with the factory electrical system. In practice, this means:
- maintaining the original logic of the central locking system,
- no need for wiring harness modifications,
- consistent operation with other locks in the vehicle.
Using this part allows for an economical repair of the door system while maintaining the original manufacturer’s specifications. This solution is particularly beneficial when the existing actuator is worn out, causes problems with opening or closing, or generates abnormal noises during operation.
Selection by OEM Number and Technical Support
When selecting a door lock actuator for a Mercedes, it is crucial to compare the OEM number and interchangeable numbers with the vehicle’s documentation or markings on the old part. Correct identification guarantees that the part will be compatible with the specific body, year, and equipment version.
If you want to check step-by-step how to correctly select a used lock actuator by OEM number or VIN data, the following article will be helpful: Guide: How to Select the Right Car Part by VIN and OEM Number. You will find a practical action plan, a list of questions for the seller, and tips for verifying parameters.
Other Mercedes Doors and Door Panels
If you are also looking for other parts from the Doors and Door Panels category for this brand of vehicles, check out the Mercedes Doors and Door Panels available in our assortment to select complete solutions for your car.
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