Description
Left Rear Door Lock BMW 7 E65/E66 is an original part from the Locks and Latches category, designed for the complete operation of the locking mechanism in the luxurious 7 Series. This used BMW component ensures proper cooperation with the factory door locking and unlocking system, maintaining correct functionality and fit to the body structure.
Specifications and technical data
- SKU: rhd-7169237
- Mark: BMW (Genuine OE)
- Condition: Used
- OEM Part Number: 7169237
- Substitutable numbers: 7169237, 51217169237, 51217028907, 7028907, PK
- Location on the vehicle: Rear, Left
- Category: Exterior Locks & Lock Hardware
Vehicle Application and Placement
The presented lock is dedicated to the rear left side of the E65/E66 generation 7 Series body. This means it has been designed for specific mounting points, door geometry, and the routing of cables and wires in this part of the vehicle. This ensures the correct positioning of the mechanism relative to the pillar, external and internal door handles, and factory seals.
This part works with the original BMW locking system, allowing for proper operation of the door opening, closing, and locking functions via the central locking system and the door handle. Dedicated placement on the vehicle minimizes the risk of issues with door closure, play, or improper door panel fit.
Construction and Technical Function
The complete door lock is responsible for several key tasks in the body system:
- mechanical locking of the door panel to the body pillar,
- transferring motion from the door handles to the latch mechanism,
- cooperation with the central locking system and security system,
- maintaining a stable door position while driving.
As an original BMW part, the lock maintains the correct operating characteristics – handle resistance, mechanism travel, and closing action are consistent with the manufacturer’s factory specifications. This is particularly important in premium models where user comfort and the refinement of body mechanisms are significant.
Benefits of Using an Original BMW Lock
Choosing an original left rear door lock for the BMW 7 Series E65/E66 offers a number of practical advantages:
- Full Structural Compatibility – fits factory mounting holes, cables, and guides.
- Consistency with the Security System – proper cooperation with the central locking system and body electronics.
- Stable door locking – reduces the risk of incomplete closure, bouncing back, or accidental opening while driving.
- Replication of factory handle operation – predictable travel and force required to open the door.
A used, original part from this category is often a better choice than an inexpensive aftermarket alternative with uncertain geometry, as it maintains the correct fit and operating characteristics intended by the vehicle manufacturer.
Application in Body Service and Repairs
This left rear door lock is suitable for both routine replacement of a worn mechanism and for post-accident repairs where restoring full door functionality is necessary. Mechanics will appreciate that it is a complete locking unit, which simplifies installation and reduces working time on the vehicle.
In case of problems with door closure, no response from the central locking system, or unstable door holding, replacing the entire lock with an original BMW component restores the system’s correct operation without the need for modifications to the door structure.
If you are modernizing or repairing the locking system in your 7 Series and also need other parts responsible for door locking and latches, check the available parts in the BMW Locks and Latches category.
For those interested in a broader context of selecting used OEM components, strategies for choosing the right parts, and the impact of original parts on a car’s driving characteristics, an article comparing turbochargers in the Mini Cooper S might be helpful – you can find it here: Go-Kart Feeling XXL – Used N18 Turbocharger vs. B48 in Mini Cooper S.
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