BMW F20 F30 Door Lock Mechanism Rear Left N/S Schwarz 2 - 668 7321641

BMW F20 F30 Door Lock Mechanism Rear Left N/S Schwarz 2 - 668 is an original component from the Door handles group, designed for the rear left section of the vehicle body. The precise design of the mechanism ensures secure door locking, proper cooperation with the handle, and stable operation during daily use. Finished in Schwarz 2 - 668, it allows for visual consistency with the factory finish of the BMW F-series body.

Specifications and technical data

• SKU: 7321641-SCH
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7321641
• Substitutable numbers: 51227321641, 7321641
• Location on the vehicle: Rear, Left
• Part type: Door Handle
• Color: Schwarz 2 - 668
• Category: Door Handles

Purpose and function in the vehicle

The rear left door lock mechanism is responsible for the proper locking and unlocking of the door, working in conjunction with the exterior and interior handles as well as the vehicle's control system. Its placement in the rear left part of the body makes it a crucial element for both passenger safety and the comfort of daily operation. A properly selected lock mechanism minimizes the risk of issues with door closing, looseness, or improper operation of the central locking system. In the case of the BMW F20 and F30 series, using the correct component allows for maintaining the factory operating parameters of the door system.

Color and visual fit

The finish in the Schwarz 2 - 668 shade ensures consistency with the original color scheme of the components installed in the doors. Thanks to this, the lock mechanism integrates well with other components, which is particularly important for repairs performed with attention to detail. Selecting the right color is important not only for aesthetic reasons but also for service purposes – it facilitates the identification of the variant used in specific BMW equipment configurations, which translates into more predictable installation.

Technical characteristics and installation

The mechanism has been designed to operate in the rear left zone of the body, taking into account the door geometry and the routing of cables and wires. Such a fit allows for installation in place of the factory component without the need for modifying the door structure. This solution will prove particularly useful in situations where the existing lock shows signs of wear, such as irregular locking, problems with opening from the inside or outside, or sporadic errors in the locking system operation. Replacing it with a properly selected mechanism allows for restoring the correct door operation and reducing the risk of further faults in this area.

Condition and benefits of using a used part

The offered mechanism comes from the used parts segment, which represents a reasonable compromise between repair costs and maintaining the original BMW specification. In practice, this means the possibility of restoring full door functionality while maintaining compliance with factory design solutions. Choosing an original, used component is often preferred by BMW users who want to maintain the precision of body systems characteristic of this brand, while avoiding random replacements with uncertain parameters.

Integration with other BMW door components

The lock mechanism works with the exterior handle, interior handle, cables, and the control system in the door. Proper fitment for the specific BMW F20/F30 generation limits the time required for installation and reduces the risk of compatibility issues. If you are planning a comprehensive repair or modernization of the door area in your BMW and need other elements from the same group, such as exterior handles, interior handles, or additional locking mechanisms, check the available parts in the BMW Door handles category.

Additional information and part selection

To better understand the importance of using original, used components in cars of this brand and the principles of their proper selection, it is worth reading the expert material dedicated to this topic: BMW – sports performance and precision. How do original used parts extend the life of the Bavarian icon?. Conscious selection of the rear left door lock mechanism for the BMW F20/F30 allows for maintaining the proper level of safety, door operation comfort, and consistency with the vehicle's factory design concept, which is significant both in daily use and during long-term vehicle operation.