BMW 3 Series E90 E92 LCI Lock Tailgate Bootlid Key Boot Catch 7167321

BMW E90 E92 LCI Trunk Lock is an original part from the Locks and Latches category, designed for post-facelift 3 Series models. The used lock ensures a factory fit, proper integration with the vehicle's electrical system, and stable closing of the trunk lid. It's a practical solution for drivers who want to restore full functionality to their rear trunk without the costly replacement of a new part.

Specifications and technical data

• SKU: 7167321
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7167321
• Substitutable numbers: 51247144878, 7144878, 51247167321, 7167321
• Category: Exterior Locks & Lock Hardware

Purpose and Fitment of the BMW Trunk Lock

The BMW E90 E92 LCI Trunk Lock is designed as part of the rear trunk locking system for the post-facelift (LCI) 3 Series. The lock's construction is adapted to factory mounting points and trunk geometry, allowing for installation without bodywork modifications or electrical adaptations.

Original sourcing from the BMW group means maintaining the correct operational characteristics of the mechanism, including closing force, cooperation with actuators, and proper response to signals from the central locking system and the opening button.

Construction and Function in the Locks and Latches System

The presented part belongs to the Locks and Latches category, responsible for securely locking and unlocking key body components. The trunk lock performs several important functions:

• ensures mechanical locking of the trunk lid while driving,
• cooperates with the vehicle's central locking system, enabling remote opening,
• stabilizes the lid's position, reducing vibrations on uneven surfaces,
• allows for the correct operation of sensors indicating trunk closure.

Thanks to its factory design, the lock maintains appropriate rigidity and durability, which translates to consistent locking and reduced stress on the lid's hinges and actuators.

Benefits of Using an Original BMW Lock

Choosing an original BMW trunk lock offers specific technical advantages:

• Factory Fitment – mounting holes and body shape are consistent with the E90/E92 LCI body, facilitating installation and adjustment.
• Electronic Compatibility – the lock works with the factory comfort module and central locking system without the need for wiring harness adaptation.
• Stable Mechanism Operation – the correct latch characteristics are maintained, reducing issues with a trunk that doesn't close properly or opens on its own.
• User Safety – a correctly functioning lock reduces the risk of accidental trunk opening while driving.

Condition, Origin, and Service Application

The offered lock is a used part from disassembly and is designated as a used BMW part. It's a sensible choice when the original lock has suffered mechanical wear, collision damage, or corrosion. In workshops specializing in the E90/E92 LCI 3 Series, such a component is often used as an economical yet factory-compliant alternative to new parts.

Before installation, standard service procedures are recommended: checking the mechanism's condition, cleaning if necessary, lubricating moving parts, and adjusting the lock's position relative to the striker on the lid. A correctly adjusted lock ensures even closing and eliminates the need to slam the trunk shut.

Other BMW Locks and Latches and Technical Materials

If you are looking for other BMW locks and latches for your car, check out the BMW locks and latches available in our store to select locking elements tailored to your specific model and body version.

For users interested in a broader context of servicing and upgrading BMW 3 Series models, we also recommend the practical guide from Global Parts: BMW Code B58, or 340 HP from the Aftermarket – Pre-Purchase Checklist for Turbocharger and Intercooler for BMW 3 Series (G20), which discusses compatibility, OEM part selection, and VIN verification.