Door Lock Mercedes ML W166 Rear Right O/S Catch Actuator A2047303635

Door Lock Mercedes ML W166 Rear Right O/S Catch Actuator is an original component from the Doors and door panels group, designed for installation in the rear right section of the vehicle body. The mechanism ensures the proper operation of locking, opening, and closing the door, restoring factory functionality and comfort to your Mercedes vehicle.

Specifications and technical data

• SKU: A2047303635-4
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2047303635
• Substitutable numbers: A2047303635, A 204 730 36 35, KZ
• Location on the vehicle: Rear, Right
• Category: Doors & Door Skins

Purpose and function of the door lock

The presented lock mechanism is dedicated for installation in the rear right door area, where it is responsible for securely locking the door panel and interacting with the handle and linkages. This element is a key component of the locking system, affecting the protection of the vehicle interior, daily operational comfort, and the correct functioning of the central locking and related systems.

A properly selected lock minimizes the risk of looseness, closing problems, and incorrect engagement of the lock tongue with the striker on the pillar, which translates into stable door seating while driving.

Construction and technical properties

The rear right door lock mechanism has been designed for precise cooperation with factory guides, hinges, and door panels in Mercedes ML W166 models. The construction is based on a set of levers, springs, and latches that transfer movement from the external and internal handles to the locking element.

The main design advantages include:

• factory fit to the geometry of the rear right door,
• stable mounting to the door panel structure,
• designed to work with original linkages and handles,
• resistance to typical operational loads in daily use.

Benefits of using an original mechanism

Using a lock dedicated to a specific Mercedes model allows for maintaining the structural integrity of the entire door system. The original mechanism ensures:

• secure door locking when closing from the outside and inside,
• proper cooperation with the factory central locking system,
• reduced risk of jamming and opening problems after a long period of use,
• compatibility with factory settings for gaps and door fitment to the body.

Thanks to maintaining the original geometry and mounting points, installation proceeds in an orderly manner, without the need for bodywork modifications or the adaptation of additional elements.

Condition and service application

The item comes from a Mercedes vehicle and is offered as a used part, which is a cost-effective service solution for maintenance repairs and restoring the efficiency of the door locking system. This type of component is particularly useful in situations where symptoms occur such as failure to lock, problems with opening via the internal or external handle, or unstable door closing.

Selecting the correct lock for the rear right side helps avoid improper fitment and reduces the time required for diagnostics and installation in the workshop.

Expanding repairs in the Mercedes door area

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 skins, reinforcements, or complete door panels, check out the available parts in the Mercedes Doors and door panels category.