BMW X3 E83 Striker Catch Bracket Rear Door Lock Latch Locking System 3413737

BMW X3 E83 Striker Catch Bracket Rear Door Lock Latch Locking System is a precision component from the Doors and door panels category, responsible for the stable closing and secure locking of the rear doors. As an original BMW component, it ensures proper cooperation with the lock and opening mechanism, which translates into predictable and repeatable operation of the entire system.

Specifications and technical data

• SKU: 3413737
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 3413737
• Substitutable numbers: 3413737, 51213413737, KD
• Location on the vehicle: Rear
• Category: Doors & Door Skins

Purpose and function of the rear door lock striker

The presented striker catch is designed for installation in the rear part of the body, in the passenger door area. Its task is to work with the door lock so that when the door is closed, the door panel is securely locked against the body, without any play or unwanted vibrations. The properly selected geometry of the striker allows for:

• stable guidance of the lock bolt during closing,
• maintaining the correct position of the door relative to the body,
• reducing rattling and movement of the panels when driving on uneven surfaces.

Construction and fitment for BMW X3 E83

The rear door lock striker in the BMW X3 E83 is a component structurally linked to the hinges, lock, and door panel. Thanks to its factory origin, key installation parameters are maintained, such as the spacing of mounting points or the shape of the surfaces interacting with the lock. This allows for:

• installation in place of the factory component without modifications,
• maintaining factory gaps between the door and the body,
• proper cooperation with the original rear door lock.

Such fitment is particularly important in the case of components from the Doors and door panels group, where even minor deviations can result in closing problems or leaks.

Performance characteristics of the used component

The offered striker comes from dismantling, which means it is a used component, but one that retains the functionality required for further operation. In practice, this means that:

• the working geometry of the striker is maintained to a degree that allows for proper cooperation with the lock,
• working surfaces may show signs of wear, but without affecting the basic locking function,
• the component is suitable for use as a replacement for the factory striker in the process of repair or restoring the original door functionality.

For many users, this is a reasonable cost-effective solution while maintaining compatibility with the vehicle's design.

Application in the door and door panel system

In the door system of the BMW X3 E83, the rear door lock striker acts as a connector between the movable door panel and the fixed part of the body. In combination with hinges, seals, and the lock, it forms a complete system responsible for:

• secure closing of the rear doors while driving,
• maintaining proper pressure of the door against the seals,
• reducing the transmission of vibrations and noise into the cabin.

Replacing a worn or damaged striker with a functional component allows for restoring proper door closing, which is important for both comfort and vehicle safety.

Technical support and additional materials

If you are planning a comprehensive repair or upgrade of the door area in your BMW and need other components from the same group, such as locks, hinges, or reinforcements, check the available parts in the BMW Doors and door panels category.

For users interested in a broader context of operating models of this brand, including typical technical problems and repair costs, the following guide article may be helpful: Emergency BMW E90 engines – check what can ruin your budget.