BMW E60 E63 E81 E87 E90 E92 Trunk Lid Lock Catch Latch 7840617

BMW E60 E63 E81 E87 E90 E92 Trunk Lid Lock Catch Latch is an original component from the Locks and Latches group, designed for the factory trunk lid locking system in BMW E-series models. This used lock ensures proper cooperation with the locking mechanism, actuators, and the vehicle's electrical system, restoring correct closing and security of the trunk. It is a practical solution for users who want to maintain compatibility with the factory body construction and electronics.

Specifications and technical data

• SKU: 7840617-6
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7840617
• Substitutable numbers: 51247840617, 7840617, 51248196401, 8196401, 51247187663, 7187663
• Part type: Boot Lock
• Category: Exterior Locks & Lock Hardware

Purpose and function of the BMW trunk lid lock

The presented trunk lid lock is a component designed for installation in the rear body lid of selected BMW E-series models, such as the E60, E63, E81, E87, E90, or E92. It is responsible for mechanical latching of the lid and works in conjunction with the opening and closing system, which has a direct impact on the safety of transported cargo and the sealing of the rear part of the body. Thanks to a design consistent with factory solutions, the lock works with original linkages, the striker, and the control system, which facilitates installation and reduces the risk of fitment issues. This is particularly important in vehicles equipped with extensive comfort and body control systems.

Construction and fitment in the Locks and Latches group

As an element from the Locks and Latches category, the BMW trunk lid lock has been designed to withstand the loads resulting from frequent opening and closing of the lid as well as operation in variable weather conditions. The housing and locking mechanism are adapted to work with the factory striker in the body, which allows for maintaining the correct closing geometry. The original BMW OE origin means that the component is structurally compliant with the vehicle manufacturer's requirements regarding dimensional tolerances, mounting methods, and operating characteristics. As a result, the lock can be used as a replacement for the factory-installed component without the need for bodywork modifications or interference with the wiring.

Benefits of using an original BMW lock

Using an original trunk lid lock in a BMW E-series allows for maintaining the consistency of the entire body locking system. Key advantages include:

• Compatibility with factory equipment – fitment to original mounting points and the lid striker.
• Stable operation of the locking mechanism, essential for daily vehicle use.
• Ability to utilize existing control solutions without the need for system modifications.
• Maintaining proper lid closure, which helps reduce vibrations and noise in the cabin. A used lock from the BMW OE group is a reasonable choice for drivers who want to combine functionality with repair cost control while maintaining compliance with the manufacturer's design.

Condition, verification, and service application

The item is offered as a used part, which in practice means it comes from disassembly and has been verified for its suitability for further use. This type of solution is often chosen by professional workshops and conscious users who are looking for original components at a more favorable price than new counterparts. The BMW trunk lid lock will work well both for the typical replacement of a worn or damaged mechanism and for post-accident repairs of the rear body section. Maintaining the original lock design facilitates the adjustment of the lid position and the restoration of the correct body lines after body and paint work.

Expanding repairs within the BMW locking system

If you are planning a comprehensive repair or upgrade of the trunk lid locking zone in your BMW and need other elements from the same group, such as latches, cylinders, or locking mechanisms, check out the available parts in the BMW Locks and Latches category. For additional information on an economical approach to using used components in critical vehicle systems, including the impact of operating conditions on component durability, you can look for our guide: Summer heat vs. cooling system: used radiators and fans as a guarantee of savings.