Trunk Lid Lock BMW E70 E91 Touring Boot Tailgate Catch Mechanism 7119049

Trunk Lid Lock BMW E70 E91 Touring Boot Tailgate Catch Mechanism is an original component from the Internal locks and latches group, designed for the rear section of the vehicle body. It ensures secure closing of the trunk lid, stable locking, and proper integration with the factory opening and closing system in BMW E70 and E91 Touring models.

Specifications and technical data

• SKU: 7119049-4
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7119049
• Substitutable numbers: 51247308844, 7308844, 51247119049, 7119049, 51244367489, 4367489, 7799184
• Location on the vehicle: Rear
• Category: Interior Locks & Lock Hardware

Purpose and function of the latch mechanism

The presented trunk lid lock is responsible for the mechanical locking of the tailgate and keeping it in a stable position while driving. As a component mounted in the rear area of the vehicle, it works with the lid striker and the central locking control system, ensuring proper closing and opening of the trunk during daily use. The design solution implemented by BMW ensures precise latch guidance, reduction of play, and repeatability of the mechanism's operation, which translates into user comfort and a reduced risk of the lid opening accidentally while driving.

Construction and technical features of the lock

The latch mechanism is based on a system of levers, springs, and a bolt that works with the lid striker. The materials used were selected for their resistance to mechanical loads and typical operating conditions in the rear part of the body, where the component is exposed to temperature and humidity fluctuations.

• stable bolt guidance in the lock housing,
• spring-loaded return of working elements,
• design adapted to factory BMW mounting points,
• compatibility with the standard trunk lid control system. Thanks to this, the lock maintains repeatable operating characteristics, which is important for frequent opening and closing of the lid in both urban and extra-urban conditions.

Benefits of using an original BMW lock

Using an original latch mechanism in the BMW E70 and E91 Touring allows for maintaining factory fitment and lid closing geometry. Proper alignment with the body reduces the need for additional adjustments and minimizes the risk of rattling, play, or the trunk not closing properly. Key advantages include:

• maintaining compatibility with the factory locking and opening system,
• secure locking of the trunk lid in various operating conditions,
• easier diagnostics of potential faults thanks to the use of an OEM component,
• consistency with other components from the Internal locks and latches group.

Condition, fitment, and installation

The offered lock comes from disassembly and is a used component, which allows for an economical replacement while maintaining the original BMW specification. Its location in the rear of the vehicle facilitates installation at factory mounting points without the need for structural modifications. Before installation, it is recommended to perform a standard inspection of the installation within the trunk lid area, including the condition of hinges, seals, and wiring harnesses, to ensure proper cooperation of the new lock with other body components.

Expanding the BMW locking system

If you are planning a comprehensive repair or upgrade of the rear zone in your BMW and need other elements from the same group, such as additional latches, internal locks, or soft-close mechanisms, check the available parts in the BMW Internal locks and latches category. For users interested in a broader perspective on selecting used OEM components and their impact on driving characteristics, the article describing the comparison of turbochargers and practical aspects of installation in sports models may be helpful – you can find it here: Go-Kart Feeling XXL: used N18 turbocharger versus B48 – what to choose for a Mini Cooper S?.