BMW E65 E66 Door Lock Latch Rear Left Door N/S Catch Comfort Access Soft Close

BMW E65 E66 Door Lock Latch Rear Left Door N/S Catch Comfort Access Soft Close is an original component from the Locks and Latches group, designed for the rear left side of the vehicle body. This used lock ensures a factory-fit to the door structure, maintaining proper interaction with the handle mechanism, latch, and the vehicle's electrical system. It is a practical solution for users who want to restore proper door closing and locking without resorting to unreliable aftermarket replacements.

Specifications and technical data

• SKU: 7202137
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7202137
• Substitutable numbers: 7202137, 51227202137, 8240585, 51228240585, 7169251, 51227169251
• Location on the vehicle: Rear, Left
• Category: Exterior Locks & Lock Hardware

Purpose and function of the door lock

The presented lock is dedicated to the rear left side of the body in BMW E65 and E66 series models. It is responsible for mechanical locking and unlocking of the door, as well as proper interaction with the central locking system and the vehicle's security system. Thanks to a design consistent with BMW factory standards, the component maintains the correct mounting geometry and appropriate mechanism travel, which translates into secure closing of the door panel.

Benefits of using an original BMW lock

Using an original door lock in a BMW E65/E66 allows you to maintain the integrity of the entire locking system. In practice, this means:

• stable interaction with the existing wiring harness and central locking control,
• proper operation of opening and closing functions from both the inside and outside,
• maintenance of the factory level of cabin access security,
• no need for mounting modifications or mechanism adaptation.

A used OEM component is also a reasonable compromise between cost and quality, especially in the case of maintenance repairs in high-end cars, such as the BMW 7 Series.

Installation characteristics

The rear left door lock for the BMW E65 E66 is designed as a component mounted within the internal door structure. The design provides for interaction with factory rods, handles, and control elements, which facilitates replacement in workshop conditions. By maintaining the original geometry, after proper installation, it is possible to achieve:

• even pressure of the door against the seals,
• correct positioning of the latch relative to the pillar,
• consistent operation with other locks in the vehicle.

This solution is particularly beneficial for post-collision repairs or in situations where the existing lock has suffered mechanical wear.

Application in the vehicle security system

A functional door lock in the rear left part of the body is important not only for utility but also for passenger safety. It is responsible for keeping the door in the closed position while driving, as well as for the correct operation of the lock when the vehicle is secured. In combination with other locks and the central locking controller, it creates a coherent access control system for the interior of the BMW E65/E66.

Integration with other BMW Locks and Latches components

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 locking mechanisms, cylinders, or central locking actuators, check out the available parts in the BMW Locks and Latches category.

For users interested in a broader approach to servicing premium cars, including cost optimization while maintaining high quality, an article describing the use of proven used parts in luxury segment vehicles may be helpful – more information can be found in the material Luxury within reach – how to service a legendary Porsche brand using proven used parts.