BMW F13 Tailgate Support Strut Gas Trunk Spring Lid Rear Left N/S 7228501

The BMW F13 left rear trunk lid actuator is an original gas strut for the trunk lid, designed for installation on the left rear side of the body. This component ensures smooth lifting and stable support of the lid, enhancing everyday usability. Thanks to its factory OEM design, the actuator maintains correct operating characteristics and a perfect fit for the BMW 6 Series F13 body.

Specifications and technical data

• SKU: 7318651
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7318651
• Substitutable numbers: 7318651, 51247318651
• Location on the vehicle: Rear, Left
• Category: Other Car Parts & Accessories

Purpose and Function of the BMW F13 Trunk Lid Actuator

The gas trunk lid actuator in the BMW F13 is responsible for controlled opening and securely holding the lid in the open position. The presented component operates on the left side of the rear body, working in conjunction with the lid hinges and latch. A properly selected strut eliminates the problem of a sagging lid, facilitates access to the luggage compartment, and reduces stress on the hinges.

Construction and Body Fitment

The actuator has been specifically designed for the trunk lid geometry of the BMW F13, with appropriately selected stroke and gas force. This means:

• correct cooperation with the left rear trunk lid hinge,
• stable lid guidance throughout its entire range of motion,
• reduction of vibrations and overloads during closing.

Thanks to its OEM construction, the correct mounting points are preserved, which translates to hassle-free installation in factory locations without the need for modifications.

Condition, Installation, and Service Application

The offered actuator is a used part, making it an attractive service solution for users seeking parts at a reasonable price while maintaining original specifications. Replacement of the left trunk lid actuator is recommended in situations where:

• the trunk lid does not stay open,
• opening requires excessive force,
• there are signs of gas leakage or uneven operation.

Installation is typical for this type of component – after removing the worn strut, the new actuator is mounted in the existing points, maintaining the factory lid guidance line.

Benefits of Using an Original Actuator

Using an original gas strut for the left rear trunk lid on the BMW F13 allows for the restoration of the trunk opening mechanism's factory operating parameters. Key benefits include:

• securely holding the lid in the open position, without the risk of sudden dropping,
• comfortable, smooth opening and closing of the lid,
• maintaining proper load on the hinges and latch,
• consistency with other BMW body components.

For users who care about the functionality of the rear of their vehicle, this is a practical service solution that restores the convenience of using the trunk.

Related Components and Drivetrain Development

If you are planning a comprehensive repair or upgrade of the rear area of your BMW and need other parts from the same group, such as additional struts, mounts, or small body accessories, check out the available parts in the Other BMW category.

If you are interested in comparing technical solutions used in different makes and models, including sports versions, it is worth reading the analysis of engine, brake, and chassis designs in the article Audi RS vs Other Models – What Lies Under the Hood and Chassis?, which helps to better understand the differences in the construction of advanced automotive systems.