VW Volkswagen Polo MK4 Door Lock Front Left N/S Latch Catch 3B2837015AL

VW Volkswagen Polo MK4 Door Lock Front Left N/S Latch Catch is an original component from the Locks and latches group, designed for installation in the front left door of Volkswagen vehicles. The lock's design is matched to the factory door mechanism, which facilitates installation and maintains consistency with the original locking system.

Specifications and technical data

• SKU: rhd-3B2837015AL
• Mark: Volkswagen
• Condition: Used
• OEM Part Number: 3B2837015AL
• Substitutable numbers: 3B2837015AL, 3B2 837 015 AL
• Location on the vehicle: Front, Left
• Category: Exterior Locks & Lock Hardware

Purpose and function of the door lock

The presented lock is designed to operate in the front left door area, where it is responsible for mechanical locking and interaction with the door handle and linkages. As an element from the Locks and latches category, it is a key component of the cabin security system, affecting daily usage comfort and proper door closing.

Its placement on the vehicle in the front left zone allows for the direct replacement of a worn or damaged lock without the need for door structure modifications. As a result, restoring the proper operation of the opening and closing mechanism is predictable and controlled.

Construction and installation compatibility

The lock has been developed as a component compliant with Volkswagen factory standards, which translates into proper fitment with the door panel, guides, and other mechanism components. The arrangement of mounting points and the shape of the housing are adapted to the door structure, which reduces the risk of stress and leaks after installation.

The element is prepared to work with original linkages and handles, ensuring that the ergonomics of operation from the driver's side are maintained. This facilitates service and reduces replacement time, as there is no need for additional adapters or modifications.

Performance characteristics and advantages

As a part sourced from dismantling, the Volkswagen front left door lock allows for economical repair while maintaining the original design. Compared to non-factory replacements, using an element from the same product line makes it easier to maintain the consistent operation of the entire locking system.

The main benefits of using this lock include:

• maintaining the factory operation of the door mechanism on the driver's side,
• fitment to the original door geometry and factory mounting points,
• the ability to restore proper locking without interfering with the body structure.

Professional service application

The Volkswagen front left door lock is suitable for both professional service centers and workshops specializing in the brand. It facilitates repairs related to problems with closing, locking, or improper operation of the mechanism on the driver's side, allowing for the restoration of functionality in accordance with the manufacturer's specifications.

To facilitate the selection of the correct element, it is worth verifying the markings in the product's technical specification and comparing the placement on the vehicle with the currently installed lock. If necessary, a simple procedure described in the article Guide: how to choose the right car part by VIN and OEM number, which discusses practical steps for verifying part compatibility, may also be helpful.

Expanding repairs within door locks

If you are planning a comprehensive repair or upgrade of the door lock area in your Volkswagen and need other elements from the same group, such as locking mechanisms, cylinders, or additional mounting elements, check the available parts in the Volkswagen locks and latches category.