Mercedes-Benz W204 W212 Left Right N/O/S Door Lock Catch Striker Latch Bracket

Mercedes-Benz W204 W212 Left Right N/O/S Door Lock Catch Striker Latch Bracket is a factory-original component from the Doors and door panels group, designed for use on either the right or left side of the vehicle body. The original design ensures proper interaction with the lock, hinge, and door structure, which translates into stable closing, correct door leaf guidance, and maintenance of factory assembly clearances.

Specifications and technical data

• SKU: A0997230300
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0997230300
• Substitutable numbers: A0997230300, A 099 723 03 00
• Location on the vehicle: Right, Left
• Category: Doors & Door Skins

Purpose and function of the component

The door lock catch, striker, and hinge in Mercedes C and E-Class W204 / W212 models are responsible for the mechanical connection between the door leaf and the body as well as secure locking while driving. This component works with the door lock, maintaining the correct position of the door relative to the pillar, which reduces vibrations, squeaking, and unwanted movement when closed.

Placement on the vehicle on the right or left side allows for flexible application depending on the body configuration and service needs. Thanks to the preservation of the factory geometry of the striker and hinge, it is possible to precisely set the door in the plane of the fender, sill, and pillar, which is important for both user comfort and body tightness.

Construction and body fitment

The original striker with catch and hinge has been designed specifically for the door construction in Mercedes W204 and W212 models, taking into account operational loads and lock operation. The shape and arrangement of the mounting points are adapted to the factory mounting holes, which facilitates service and limits the need for additional adjustments.

In practice, this means that after proper installation, the door maintains the correct line relative to the body, and the striker ensures stable locking without excessive closing force. This is especially important in cars used daily, where frequent opening and closing of the door can accelerate the wear of components with incorrect geometry.

Performance characteristics and advantages

Choosing an original component from the Doors and door panels group for a Mercedes translates into a number of practical benefits in daily use:

• maintenance of factory clearances and door position relative to the body,
• proper cooperation with the lock and seals,
• reduction of rattles, knocks, and play while driving,
• easier adjustment after installation thanks to factory mounting points.

The component comes from a vehicle, which means it has already been verified in real operating conditions. For many users and workshops, this is a practical compromise between quality and repair cost, especially in the case of post-accident repairs or restoring full door functionality.

Why choose a used OEM component

In the case of such critical components as the door lock catch, striker, and hinge, using a used OEM element often proves more beneficial than installing a replacement with uncertain geometry. The original component is designed for a specific body structure, thanks to which it transfers loads better and ensures repeatable door closing.

If you want to better understand when a used original part will be a reasonable choice compared to a replacement, it is worth reading the practical tips in the article 5 reasons why a used OEM part is a better choice than a replacement. This is a helpful source of knowledge for both individual users and workshops.

Expanding repairs within the Mercedes door area

If you are planning a comprehensive repair or upgrade of the door zone in your Mercedes and need other elements from the same group, such as panels, reinforcements, or additional mounts, check out the available parts in the Mercedes Doors and door panels category.