Mercedes W205 Door Lock Mount Bracket Front Rear Left N/S A2057230314

Mercedes W205 Door Lock Mount Bracket Front Rear Left N/S is an original component from the Locks and latches group, designed for installation on the left side of the vehicle body. The bracket works with the front and rear door lock mechanism, ensuring secure closing of the door and stable guidance of the latch in the vehicle's doors.

Specifications and technical data

• SKU: A2057230314
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2057230314
• Substitutable numbers: A2057230314, A 205 723 03 14
• Location on the vehicle: Front, Rear, Left
• Category: Exterior Locks & Lock Hardware

Purpose and vehicle placement

The presented lock bracket is designed to operate in the doors on the left side of the vehicle body, in both the front and rear zones. It is responsible for the proper positioning of the locking mechanism, which translates into repeatable, precise door closing and reduction of play during operation.

The component is part of the complete door locking system, working in conjunction with the lock, rods, and handle. A correctly selected bracket minimizes the risk of improper closing, rattling, or unwanted vibrations while driving.

Construction and technical function

The door lock bracket in this model serves as a stable mounting point for the locking mechanism. The design provided by the vehicle manufacturer ensures:

• proper guidance of the latch relative to the pillar and the door leaf,
• maintenance of closing geometry in the vertical and horizontal axes,
• compatibility with factory settings for door play and pressure,
• compatibility with the original locking system in the W205 body.

By maintaining the factory geometry, the bracket allows for the preservation of door tightness and proper operation of the seals, which is important for interior acoustics and protection against moisture.

Benefits of using an original lock bracket

Using an original bracket in a vehicle of this brand allows for maintaining the structural integrity of the entire door system. Key advantages include:

• Factory fit – a component designed for a specific body generation, without the need for modifications or adjustments to the mounts.
• Stable lock operation – reduction of the risk of jamming, improper closing, and excessive play in the mechanism.
• Better cooperation with other door components, such as the handle, rods, and the lock itself.
• Possibility of restoring proper door operation after a collision, wear, or previous unprofessional repairs.

The bracket, as an element from the Locks and latches group, has a direct impact on the comfort of daily vehicle use – from the perceptible closing force to the elimination of unwanted noises while driving.

Component condition and service application

The offered bracket comes from disassembly and is intended for reinstallation in a vehicle where it is necessary to restore the proper operation of the door locking mechanism on the left side. It works well both in post-accident repairs and in situations where the existing bracket has suffered operational wear or deformation.

The selection of the correct bracket for a specific body version should always be verified based on vehicle data and the part number in the technical specification, which allows avoiding installation problems and ensures full compatibility with the factory locking system.

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

If you are considering broader vehicle modifications using disassembled components and want to better plan service work in terms of costs and performance, you will find useful information in the article Tuning with used parts – how to gain performance without spending a fortune.