BMW 3 Series F31 Electric Boot Trunk Lid Tailgate Left N/S Spindle 7263155

BMW 3 Series F31 Electric Boot Trunk Lid Tailgate Left N/S Spindle is an original component from the Tailgates and rear parts group, designed for operation on the left side of the vehicle body. It ensures controlled opening and closing of the trunk lid, maintaining its stable position and supporting the safe operation of your BMW vehicle.

Specifications and technical data

• SKU: 7340975
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7340975
• Substitutable numbers: 51247340975, 7340975, 51247263155, 7263155
• Location on the vehicle: Left
• Category: Boot & Hatch Lids

Purpose and function of the actuator

The trunk lid actuator in the BMW F31 is responsible for smooth lifting and supporting the lid in the correct operating position. The component, mounted on the left side, works in conjunction with the hinges and other rear body components, ensuring predictable tailgate operation during daily vehicle use.

The precisely selected operating parameters of the actuator translate into convenience when using the trunk – the lid does not fall abruptly, and its movement is controlled and repeatable. This is particularly important when the cargo space is used frequently, e.g., in family or fleet applications.

Construction and fitment for BMW

This actuator has been designed specifically for the rear body structure of the BMW F31, ensuring it fits factory mounting points and works with original tailgate components. The placement on the left side of the vehicle eliminates the need for modifications, and installation is limited to standard service procedures.

As a part from the Tailgates and rear parts category, it is adapted to the loads occurring in this area of the vehicle, including the cyclical opening and closing of the lid, temperature changes, and typical body vibrations during driving.

Condition and benefits of using a pre-owned part

The presented actuator is offered as a used part, which allows for economical repair of the tailgate while maintaining compliance with the original BMW design. Choosing an original, used component is often a beneficial solution when the existing actuator has lost its properties or has suffered mechanical damage.

Using the correct actuator on the left side restores the proper operation of the trunk lid, reduces the risk of it falling uncontrollably, and improves the comfort of daily vehicle use without the need to invest in expensive modifications.

Installation and maintenance tips

When replacing the trunk lid actuator, it is recommended to perform the installation in accordance with BMW service procedures, maintaining the correct sequence of removing and installing the mounting elements. In practice, this means:

• securing the trunk lid against falling during the work,
• checking the condition of the mounting points on the left side of the body,
• verifying the operation of the lid after installation – the range of opening and closing force.

A correctly selected and installed actuator reduces the load on the hinges and other rear body components, which contributes to their longer, stable service life.

Related components and selection by OEM numbers

When replacing the trunk lid actuator, it is worth verifying the compatibility of the part with the specific version of the BMW F31 based on the OEM number and interchangeable numbers. Such an approach minimizes the risk of purchasing an incompatible part and facilitates the planning of further service work within the rear body area.

If you want to deepen your knowledge on verifying component compatibility by numbers, practical methods for checking BMW parts, and ways to reduce risk when shopping online, use the advice contained in the article Risk-free online parts shopping – 5 proven ways to verify component compatibility by OEM numbers and paint codes.

If you are planning a comprehensive repair or upgrade of the rear body area in your BMW and need other elements from the same group, such as tailgate hinges, locks, or additional supports, check the available parts in the BMW Tailgates and rear parts category.