Mercedes Vito W639 Door Lock Cylinder Front Right O/S Key Cylinder A6398901667

Description

Mercedes Vito W639 Door Lock Cylinder Front Right O/S Key Cylinder is a practical component from the Locks and latches category, designed for installation on the passenger side. This solution allows you to restore efficient mechanical door locking and improve vehicle access security without the need to interfere with other lock components.

Specifications and technical data

• SKU: rhd-A6398901667
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6398901667
• Substitutable numbers: A6398901667, A 639 890 16 67
• Location on the vehicle: Front, Right
• Category: Exterior Locks & Lock Hardware

Purpose and function in the vehicle

The presented lock cylinder is dedicated to the front right door of the Mercedes Vito W639 model. It is responsible for mechanically locking and unlocking the door using a key, working in conjunction with the existing door locking mechanism. A properly selected lock cylinder ensures consistent operation with the central locking system and comfortable vehicle handling in situations where remote control is unavailable or faulty.

Construction and technical fitment

The front right door lock cylinder has been designed with the factory installation standard of the Mercedes Vito W639 in mind. This means:

• geometry matched to the design of the door on the right side,
• compatibility with the factory locking mechanism,
• the ability to be seated in the original lock opening without bodywork modifications.

Thanks to this, the element can be used both when replacing a damaged cylinder and when restoring full locking functionality after body and paint repairs.

Benefits of using a pre-owned lock cylinder

Choosing a pre-owned lock cylinder for the Mercedes Vito W639 is a sensible solution for users who want to keep their vehicle in good technical condition at controlled costs. This type of component allows you to:

• restore correct door locking on the passenger side,
• maintain the original design of the lock mechanism,
• minimize the time and scope of installation work thanks to its fitment to the factory system.

A used component from the Locks and latches category will work particularly well in vehicles used intensively, where functionality, durability, and compliance with factory solutions are important.

Installation and operation

The front right door lock cylinder in the Mercedes Vito W639 is intended for installation in the front area on the right side of the body. When properly seated in the door panel and correctly connected to the rods and locking mechanism, it ensures:

• stable operation during repeated opening and closing,
• reliable transfer of key movement to the lock mechanism,
• resistance to typical operational loads in daily use.

Due to its design being consistent with factory solutions, installation can be carried out by a workshop specializing in Mercedes vehicle maintenance, following standard service procedures.

If you are planning a comprehensive repair or upgrade of the cabin access security area in your Mercedes and need other elements from the same group, such as lock cylinders, latches, or door mechanisms, check out the available parts in the Mercedes Locks and latches category.

For drivers who are simultaneously thinking about improving interior comfort and want to better plan cabin modernization using aftermarket components, the following article may be helpful: Premium interior for half the price: second-hand seats, steering wheels, and multimedia.