Door Lock Mercedes Vito W447 Rear Door Right O/S Lock Unit A4477304000

Door Lock Mercedes Vito W447 Rear Door Right O/S Lock Unit is an original component from the Locks and latches group, designed for the rear right body section. It ensures precise locking of the door leaf, stable cooperation with the opening mechanism, and proper protection of the cargo or passenger area in your Vito. Thanks to its factory design, compatibility with the vehicle's original locking system is maintained.

Specifications and technical data

• SKU: A4477304000
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A4477304000
• Substitutable numbers: A4477304000, A 447 730 40 00
• Location on the vehicle: Rear, Right
• Category: Exterior Locks & Lock Hardware

Purpose and technical function

The presented lock is dedicated to the rear right body section of the Mercedes Vito W447 generation. It is responsible for the mechanical locking of the door and cooperation with the handle and rods, which translates into secure closing of the door leaf and repeatable operation during daily use of the commercial or passenger vehicle.

Its placement in the rear right door area means that this component operates under demanding conditions – during frequent opening, body loads, and variable weather conditions. A properly selected lock reduces play, minimizes the risk of the door not closing, and supports the correct geometry of the door closure.

Construction and fitment for Mercedes Vito W447

As a part from the Locks and latches group, the lock has been designed for specific mountings and the geometry of the rear right body section of the Vito W447. This means:

• factory mounting points matched to the door structure,
• designed cooperation with the factory handle and rods,
• appropriate geometry of the lock tongue relative to the striker in the bodywork.

Such fitment facilitates installation and allows for maintaining the original door operating parameters – without the need for modifications or adjusting a universal component.

Condition, service application, and benefits of installation

The item is offered in used condition, which in practice means a real opportunity to reduce repair costs while maintaining the manufacturer's original design. This solution is particularly beneficial when servicing worn or damaged locks, where the priority is to quickly restore door functionality.

Replacing the rear right lock in a Mercedes Vito W447 is recommended, among other situations, when:

• there are problems with closing or locking the door,
• there is excessive play in the mechanism,
• the handle or rods in the rear right part of the bodywork operate irregularly.

Selecting an original lock from the same construction group allows for maintaining consistency with other elements of the locking system and reduces the risk of improper door operation after repair.

Selection support and service expansion

If you are planning a comprehensive repair or modernization of the body locking zone in your Mercedes and need other elements from the same group, such as locking mechanisms, cylinders, or additional mounting elements, check the available parts in the Mercedes Locks and latches category.

When planning broader service work on vehicles of this brand, it is also worth checking out practical tips regarding operation and selection of equipment, which you will find in the article Reliability under the star sign – how to take care of engine equipment in popular Mercedes-Benz C-Class and E-Class models?. This will allow you to better plan vehicle maintenance and select appropriate components based on proven solutions.

Summary

Door Lock Mercedes Vito W447 Rear Door Right O/S Lock Unit is an original, used component from the locks and latches group, designed for the rear right body section. It ensures proper door locking, compatibility with the factory locking system, and a technically consistent fit to the Vito W447 structure, making it a practical choice for repairs and servicing of this model.