Description
BMW X5 F15 F85 F31 F07 Upper Rear Trunk Lid Latch Lock is an original part from the Locks and Latches group, designed for the rear of the body. It ensures secure closure of the trunk lid, stabilizes its position, and supports the proper operation of the opening and closing mechanism in BMW vehicles of the mentioned series.
Specifications and technical data
- SKU: 4817123-1
- Mark: BMW (Genuine OE)
- Condition: Used
- OEM Part Number: 4817123
- Substitutable numbers: 51244817123, 4817123
- Location on the vehicle: Rear
- Part type: Tailgate Lock
- Category: Exterior Locks & Lock Hardware
Purpose and Function of the Trunk Lid Lock
The presented upper rear trunk lid lock is responsible for the mechanical latching of the lid at the rear of the vehicle. The component works with hinges, actuators, and other components of the closing system, keeping the lid in a stable position while driving and stationary. A properly functioning latch limits vibrations, eliminates unwanted play, and contributes to acoustic comfort inside the cabin.
Its placement at the rear of the vehicle makes the lock a crucial element of operational safety – it is responsible for the proper closure of the trunk lid, which is important for both daily use and cargo transport.
Compatibility with BMW Models
The part has been designed with the body structure of BMW X5 F15, X5 F85, and selected F31 and F07 models in mind. This means that the lock’s geometry, mounting points, and method of interaction with the trunk lid are adapted to the manufacturer’s original solutions. This ensures consistency with the original body system and correct operation of the latching mechanism after installation.
A properly selected trunk lid lock reduces the risk of closure problems, the need for adjustment at extreme ranges, or excessive load on other system components. In practice, this translates to stable lid operation and predictable behavior during daily use.
Element Characteristics and Application Benefits
As part of the Locks and Latches group, this rear trunk lid latch has been constructed for repeatable operation under varying operating conditions. The latching mechanism is designed for multiple open and close cycles, and its construction supports even force distribution during lid closure. The characteristic nature of the product allows for economical restoration of the closing system’s functionality while maintaining the original BMW design.
Using an original lock to replace a worn or damaged component enables:
- restoration of proper latching of the rear trunk lid,
- reduction of knocks and play resulting from incomplete lid closure,
- maintenance of factory geometry and mounting points,
- consistency with other components of the closing system at the rear of the vehicle.
Condition and Installation Aspects
The offered trunk lid lock is a used part, allowing for a cost-effective restoration of the factory mechanism’s function in BMW cars. Before installation, a standard visual inspection and verification of the latching mechanism’s operation are recommended, followed by installation according to the vehicle manufacturer’s service procedures. A correctly mounted latch works with existing hinges, actuators, and wiring, without requiring modifications to the body structure.
During installation, it is advisable to pay attention to the correct alignment of the lid with the body and potential adjustment of the lock’s position to achieve even gaps and smooth closure without excessive force. This approach promotes long-term, stable operation of the entire rear vehicle closing system.
BMW Lock System Expansion and Service Knowledge
If you are planning a comprehensive repair or upgrade of the rear body area in your BMW and need other parts from the same group, such as additional latches, closing mechanisms, or related catches, check the available parts in the BMW Locks and Latches category.
To better plan service work and reduce vehicle downtime during the replacement of closing system components, it is worth familiarizing yourself with practical tips on using a wide range of used parts from a single warehouse – find more information in the article No More Weeks of Waiting – How a Wide Range of Parts in One Warehouse Actually Reduces Your Car’s Downtime at the Mechanic?.
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