BMW Z4 E85 Lock Tailgate Bootlid Key Boot Catch 7073980

Description

BMW Z4 E85 Lock Tailgate Bootlid Key Boot Catch is an original component from the Locks and Latches group, designed for the tailgate of the BMW Z4 E85 model. It allows for the restoration of proper, secure locking of the trunk lid and ensures stable operation with the factory locking mechanism.

Specifications and technical data

• SKU: 7073980
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7073980
• Substitutable numbers: 7073980, 51247073980
• Category: Exterior Locks & Lock Hardware

Purpose and function of the lock cylinder

The tailgate lock cylinder is responsible for the mechanical operation of closing and opening the rear lid, working in conjunction with the key and the locking mechanism. In the case of the BMW Z4 E85, this is a crucial element for daily comfort – reliable trunk closure and proper response to turning the key depend on the correct operation of the cylinder.

By using an original lock cylinder from the Locks and Latches group, you maintain the factory operating characteristics of the mechanism, which reduces the risk of jamming, play, or improper positioning of the trunk lid.

Design and technical features

The presented lock cylinder has been designed specifically for the geometry of the BMW Z4 E85 tailgate, ensuring proper seating in the panel and compatibility with the factory latch. The design provides for cooperation with the vehicle’s stock key and the existing transmission system for the locking mechanism.

Key features of this component include:

• dedicated fitment for the BMW Z4 E85 tailgate,
• mechanical compatibility with the factory lock and latch,
• stable mounting in the lid panel,
• preservation of the original operating characteristics of the cylinder.

Benefits of using an original BMW cylinder

Using an original lock cylinder in the BMW Z4 E85 allows you to maintain the consistency of the entire vehicle locking system. A component from the same design group as other locks and latches in the vehicle reduces the risk of fitment issues and facilitates potential future diagnostics.

The most important advantages include:

• factory fitment to the tailgate structure,
• consistent operation with the vehicle’s other locks,
• the ability to restore proper lid function after damage or wear of the previous cylinder,
• professional service solution for users who prioritize compliance with original BMW specifications.

Condition and service application

The tailgate lock cylinder is a wear-and-tear component that may deteriorate over time due to intensive use or adverse weather conditions. Replacing it with a verified component allows you to eliminate problems with opening and closing the trunk, as well as reduce the risk of damage to the locking mechanism.

This type of solution is particularly useful in situations where symptoms such as resistance when turning the key, lack of mechanism response, or insecure lid closure occur. Using the appropriate lock cylinder is then an effective and technically justified form of repair.

If you are planning a comprehensive repair or upgrade of the tailgate area in your BMW and need other components from the same group, such as locking mechanisms, central locks, or lock cylinders, check the available parts in the BMW Locks and Latches category.

For users interested in a broader approach to maintaining vehicles of this brand, including working with electronics and control modules, the article describing the use of salvaged components in BMW service may be helpful – you can find it here: Driving pleasure for years – how to take care of iDrive systems and electronic modules in BMW 3 and 5 series models.