BMW E60 E60N Z4 E85 Trunk Lid Lock With Bowden Cable 8196401 7840617

The BMW E60 E85 Z4 Trunk Lock Cable Rod is an original part from the trunk lid and rear group, designed for installation in the rear body section. It enables a secure, mechanical connection between the lock and the opening mechanism, ensuring the proper functioning of the trunk lid in BMW 5 Series E60 models and the Z4 E85 roadster.

Specifications and technical data

• SKU: 7840617-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 51247840617 51247187663
• Substitutable numbers: 51247840617, 7840617, 51248196401, 8196401, 51247187663, 7187663
• Location on the vehicle: Rear
• Category: Boot & Hatch Lids

Purpose and Function in the Vehicle

The presented trunk lock with cable rod is a component of the rear vehicle locking system. It is responsible for transferring motion from the handle or actuator to the locking mechanism, which translates to:

• stable closing of the trunk lid,
• repeatable operation of the opening mechanism,
• maintaining the correct positioning of the lid relative to the body.

Thanks to its compatibility with the E60 and E85 BMW construction, the part works with factory mountings and the lock system, without the need for body modifications.

Construction and Compatibility with BMW

As a BMW brand part, the lock with cable rod has been designed for specific construction solutions used in the E60 and Z4 E85 models. This means:

• geometry adapted to factory mounting points in the rear body section,
• appropriate cable length and routing relative to the trunk lid,
• compatibility with the standard locking mechanism and operation from inside the vehicle.

The presence of dedicated OEM part numbers and interchangeable numbers (visible in the specifications) facilitates verification of compatibility with a specific equipment version and car year.

Condition, Origin, and Benefits of Using a Used Part

The part comes from disassembly and has a used status, allowing for a reasonable cost while maintaining original manufacturing quality. In practice, this means:

• maintaining the factory operating characteristics of the lock mechanism,
• consistency with other components of the trunk lid system,
• reducing the risk of installation problems typical for aftermarket parts with different profiles or tolerances.

For many BMW 5 Series and Z4 owners, choosing an original, used part is a technically justified alternative to new aftermarket parts, especially for mechanical components operating within a specific range of forces and travel.

Vehicle Placement and Installation Aspects

The trunk lock with cable rod is designed for installation in the rear section of the vehicle, within the trunk lid area. When selecting and installing, it is worth paying attention to:

• compatibility with the body type (E60 sedan, E85 roadster),
• the condition of the guides and grommets through which the cable runs,
• the correct tension of the rod after installation, ensuring full mechanism travel.

A properly selected and adjusted lock with cable rod restores correct lid operation, eliminating problems with incomplete closing, the need for excessive force, or no response to opening.

Selecting the Trunk Lock for a Specific BMW

To precisely select the BMW E60 E85 Z4 Trunk Lock Cable Rod for your car, it is advisable to use the OEM part number and interchangeable numbers visible in the specifications section. Additionally, it is helpful to compare the shape of the lock body, the mounting method, and the cable ends with the part currently installed in the vehicle.

If you are looking for other parts from the Trunk Lid and Rear category dedicated to this brand, check out the BMW trunk lids and rear parts available in our store to complete the set of rear body components.

More About BMW Maintenance and Disassembled Parts

When replacing rear body parts, it is also worth taking care of the efficiency of electronics and comfort systems in your BMW. If you are interested in how to effectively use disassembled parts in 3 and 5 Series models, check out the article Years of Driving Pleasure – How to Care for iDrive Systems and Electronic Modules in BMW 3 and 5 Series Models Using Disassembled Parts?, where you will find practical tips on diagnostics and component selection.