Mercedes W213 Door Lock Latch Mechanism Actuator Rear Left N/S A2220064099

Mercedes W213 Rear Left Door Lock Left Rear A2220064099 is an original part from the Locks and Latches category, designed for installation in the rear left door of Mercedes E-Class W213 vehicles. The precise design of the lock ensures proper cooperation with the factory opening, locking, and securing mechanism of the door, maintaining factory safety standards. This is a solution for users who expect reliable operation and full integration with the vehicle's electronics.

Specifications and technical data

• SKU: A0997309500-2
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0997309500
• Substitutable numbers: A0997309500, A 099 730 95 00, A0997304100, A 099 730 41 00, A2220064099, A 22 20 064 099
• Location on the vehicle: Rear, Left
• Category: Exterior Locks & Lock Hardware

Intended Use and Vehicle Placement

The presented lock is dedicated for installation in the rear left door of Mercedes W213 cars. Its placement in the vehicle is factory-defined as the rear axle on the driver's side, which guarantees proper fitting with the door panel, guides, and factory wiring. Thanks to this, the part can be installed without the need for modifications, maintaining the original geometry and operating method of the mechanism.

Lock Construction and Technical Function

The lock belongs to the group of components responsible for mechanical locking and unlocking of the door, as well as for transmitting signals to the vehicle's comfort and safety systems. The design anticipates cooperation with the factory external and internal door handles, rods, and the central locking actuator. Appropriately designed catches and guides ensure smooth door closing, limiting play and unwanted vibrations during driving.

The part has been developed as part of the Mercedes body system, therefore it maintains compatibility with the operating parameters of control modules, door position sensors, and systems responsible for signaling an open door. This is particularly important in vehicles equipped with advanced comfort systems, where correct communication between the lock and electronics affects the operation of functions such as child lock, interior lighting, or alarm.

Benefits of Using an Original Door Lock

Using an original lock in a Mercedes W213 allows for maintaining the consistency of the entire body system. Key benefits include:

• Factory fit to the construction of the rear left door, without the need for mounting modifications.
• Proper cooperation with the central locking system and vehicle safety systems.
• Stable operation of the locking mechanism, reducing the risk of incomplete closing or accidental door opening.
• The ability to maintain original acoustic parameters when closing the door, characteristic of Mercedes vehicles.

A part from the Locks and Latches category of this type is particularly recommended in situations where the existing lock has undergone mechanical wear, damage due to a collision, or if there are problems with proper locking of the rear left door.

Product Condition and Service Application

The offered rear left door lock is a used part, making it an attractive service solution for users looking for original components at a reasonable price. A used lock from a donor vehicle allows for maintaining compliance with factory specifications while reducing repair costs compared to purchasing a new part. It is a practical choice for post-accident repairs, replacing a damaged mechanism, or restoring full functionality to the rear left door.

Compatibility by Numbers and Other Parts in the Category

The selection of the correct lock for a Mercedes W213 should always be verified based on the OEM part number and interchangeable numbers, which ensures full compatibility with the specific body version and vehicle year. In case of doubt, it is worth comparing the markings with the existing part or service documentation to avoid installation problems and ensure proper cooperation with the electrical system.

If you plan a comprehensive service of the locking system in your Mercedes, for example, replacing several door mechanisms or selecting a lock for a different body version, check other available parts in this group – for this purpose, after reviewing the technical description and vehicle requirements, check the available parts in the Mercedes Locks and Latches category.

Safety, Comfort, and Technical Knowledge

A functional door lock in a Mercedes W213 has a direct impact on passenger safety and everyday driving comfort. Proper door locking minimizes the risk of opening while driving, and correct communication with the vehicle's electronics ensures the proper functioning of warning and comfort systems. For other body components, especially those related to visibility and lighting, it is worth using reliable sources of knowledge – practical tips on selecting and replacing used lighting elements can be found in the article See More and Better – A Complete Guide to Selecting and Replacing Used LED and Xenon Headlights.