Mercedes R171 Front Lock Cylinder Latch Handle Barrel Outer Left N/S A2038900567

Mercedes R171 Front Lock Cylinder Latch Handle Barrel Outer Left N/S is an original component from the Locks and Latches category, designed for installation on the driver's side in the front body section. This used OEM component ensures proper operation with the factory door opening and locking mechanism, maintaining consistency with the Mercedes vehicle design. It is a practical solution for post-collision repairs, replacing a worn-out mechanism, or restoring full locking functionality.

Specifications and technical data

• SKU: RHD-A2038900567
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2038900567
• Substitutable numbers: A2038900567, A 203 890 05 67
• Location on the vehicle: Front, Left
• Category: Exterior Locks & Lock Hardware

Purpose and function of the lock

The presented lock is responsible for the mechanical locking and unlocking of the front left door, working in conjunction with the external handle and other elements of the locking system. Its placement in the front zone on the driver's side allows for direct replacement of a damaged or faulty lock without interfering with other body areas.

By maintaining factory geometry and mounting points, this component enables correct latch guidance, smooth handle operation, and stable door closing, which translates into user comfort and the reduction of unwanted play within the door panel.

Benefits of using an original lock

Using an original front left lock in a Mercedes R171 allows you to maintain the consistency of the locking system with other door components. You receive:

• compatibility with the factory door construction and external handle,
• correct latch positioning relative to the pillar and seals,
• stable door closing without the need for additional modifications,
• the ability to use existing mounts and guides in the door.

A used OEM component is a sensible choice for maintenance repairs when you want to preserve the original door construction and reduce costs compared to new parts.

Installation in the front left zone

The lock has been designed to work in a specific location on the body – in the front left door. Such adaptation to a specific vehicle location facilitates installation and minimizes the risk of adjustment issues. With proper installation, correct cooperation with hinges, the pillar, and seals is maintained, which affects the interior's tightness and acoustics.

Before installation, it is recommended to verify compatibility using the OEM number or VIN to ensure that the lock corresponds exactly to the door version used in your specific Mercedes model.

Use in repairs and restoration

This front left lock is suitable both for typical replacement of a worn mechanism and for post-accident repairs where the door zone has been damaged. It allows for the restoration of proper locking, which is important not only for convenience but also for security and protecting the vehicle against unauthorized access.

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

Additional information on selecting used OEM components by part number or VIN, as well as practical tips on verifying compatibility, can be found in the article: Audi's five-cylinder engine – a legend from Quattro to RS3 and how to maintain it with original Audi parts.