Mercedes W213 Door Lock Latch Mechanism Actuator Front Left N/S A0997202100

Left Front Door Lock Mercedes W213 is an original locking mechanism with a built-in actuator, designed for installation on the driver's side. This part belongs to the locks and latches group, ensures precise door closing, proper cooperation with the central locking system, and stable holding of the door leaf in the body.

Specifications and technical data

• SKU: rhd-A0997206501
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0997206501
• Substitutable numbers: A0997206501, A 099 720 65 01, A0997202100, A 099 720 21 00, KD
• Location on the vehicle: Front, Left
• Category: Exterior Locks & Lock Hardware

Vehicle Application and Function

The presented lock mechanism is dedicated to the left front door in W213 series models, where it is responsible for mechanical locking and unlocking and cooperation with the central locking control system. Its placement in the front-left area guarantees compatibility with the driver's door construction and correct routing of rods and the electrical harness.

As an original Mercedes part, the lock retains the factory mounting geometry, which translates to proper alignment with the door sheet metal, external and internal handles, and the cabin opening mechanism.

Mechanism Construction and System Integration

The mechanism combines mechanical and electrical parts in a single housing, forming a complete locking module. In practice, this means:

• an integrated actuator responsible for operation with the central locking system,
• a precise system of pawls and levers ensuring secure door closure,
• compatibility with the vehicle's factory electrical harness.

Thanks to this, the lock cooperates with the vehicle's comfort systems, enabling smooth door opening and closing via remote control or an in-cabin button, as well as correct response to signals from the vehicle's systems.

Benefits of Using an Original Mercedes W213 Door Lock

Using an original left front door lock in a Mercedes W213 offers a range of practical advantages:

• Factory Fitment – compatibility with door and body construction, without the need for mounting modifications.
• Stable Central Locking Operation – correct cooperation with vehicle electronics and comfort systems.
• Appropriate Locking Geometry – doors close with the correct force, without play or excessive resistance.
• Possibility to use existing rods and handles, simplifying installation.

This solution is particularly beneficial when replacing a damaged or worn lock, where maintaining the original functionality and safety of the driver's door is important.

Condition, Installation, and Part Selection

The offered part is used, allowing for economical replacement while maintaining original manufacturing quality. The construction is designed for installation in the place of the factory lock, using the original mounting points and factory electrical connections.

When selecting a lock for a specific W213 model, it is advisable to verify compatibility by manufacturer markings or interchangeable numbers in the technical specifications. This facilitates matching to the body version and equipment, minimizing the risk of incompatibility.

Related Mercedes Locks and Latches

If you need other Mercedes locks and latches for your car, check out the Mercedes locks and latches available in our store to select the appropriate mechanisms for other doors or other models of this brand.

For drivers interested in a broader approach to selecting original parts by manufacturer markings, a guide article on five-cylinder engines and methods for verifying components by VIN/OEM might be helpful – you can find it here: Audi Five-Cylinder Engine – Legend and Selection of Used OEM Parts by VIN/OEM.