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 passenger side installation in right-hand drive versions. This component from the Locks and Latches group is responsible for precise locking and unlocking of the door, ensuring proper cooperation with the central locking system and vehicle entry system.

Specifications and technical data

• SKU: rhd-A0997206501-2
• 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

Purpose and Function in the Vehicle

The presented lock mechanism has been specifically designed for the left front door in Mercedes E-Class W213 models. Its placement on the front passenger side (in right-hand drive vehicles) makes this element crucial for daily vehicle operation – both for entering and securing the car when parked.

The mechanism combines a mechanical part with an electric actuator, enabling cooperation with the factory central locking system and remote control. This allows the lock to respond to signals from the vehicle's electrical system, ensuring smooth and lag-free door locking and unlocking.

Mechanism Construction and Technical Advantages

The original door lock for the Mercedes W213 features a design adapted to the factory mounting points in the door, which facilitates installation and guarantees proper alignment with the handle and other trim elements. The integrated actuator works with the vehicle's electrical system, providing:

• stable door locking when closing with the remote or from inside the vehicle,
• proper unlocking when opening, without requiring excessive force on the handle,
• consistent operation with other locks in the vehicle.

Thanks to the factory design, the correct geometry of rods and levers is maintained, which reduces the risk of play, rattling, or improper door closing. This is particularly important in modern car bodies, where precise fit also contributes to the acoustic comfort of the cabin.

Benefits of Using an Original Mercedes Lock

Using an original lock mechanism in the Mercedes W213 helps maintain the integrity of the vehicle's security system. This component has been developed to work with the factory central locking system and body electronics, minimizing the risk of communication errors or incorrect locking functions.

The key benefits include:

• secure door closing and locking – without the need for multiple slams or adjustments,
• maintaining the factory operating characteristics of the handle and lock cylinder,
• compatibility with the existing electrical system and remote control,
• reducing the risk of door leaks resulting from improper fit of aftermarket parts.

Condition and Service Application

The offered left front door lock is a used part, making it an attractive solution for post-accident repairs, replacement due to wear and tear, or mechanical damage. Choosing an original component from a dismantled vehicle allows for high compatibility with the factory vehicle specifications while optimizing service costs.

The mechanism is suitable both as a direct replacement for a damaged lock and as a component used in door reconstruction after bodywork repairs, where restoring full locking and unlocking functionality is required.

If you are planning a comprehensive repair or upgrade of the door area in your Mercedes and need other parts from the same group, such as locking mechanisms, actuators, or lock cylinders, check the available parts in the Mercedes Locks and Latches category.

If you are considering a broader project based on used parts and want to avoid common mistakes when selecting components, it is worth familiarizing yourself with the practical tips in the article Buying Used Car Parts – Common Mistakes When Choosing Parts for Tuning, which will help you consciously plan the next stages of modifications or repairs.