BMW F20 F21 Boot Trunk Lid Tailgate Gas Pressurized Strut Spring 7239871

BMW F20 F21 Tailgate Actuator 7239871 is an original part designed for the rear of the vehicle, ensuring secure and controlled opening and closing of the tailgate. Thanks to BMW's factory design, the actuator operates stably, maintaining the correct tailgate movement characteristics and supporting safe use of the cargo space. This solution is particularly beneficial when replacing a worn-out part with a proven component that retains its factory fit.

Specifications and technical data

• SKU: 7239871-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7239871
• Substitutable numbers: 7239871, 51247239871
• Location on the vehicle: Rear
• Category: Other Exterior Parts & Accessories

Vehicle Application and Placement

The tailgate actuator is designed for installation at the rear of the vehicle, where it is responsible for supporting and stabilizing the tailgate during opening and closing. Its placement at the rear of the body ensures proper load transfer and correct tailgate movement according to the design specifications of the BMW F20/F21 series.

Thanks to a design tailored to a specific body generation, the part works in conjunction with the tailgate hinges and mountings, reducing the risk of improper closing or excessive play. This is particularly important in daily use, when the tailgate is frequently operated and exposed to varying working conditions.

Technical and Functional Characteristics

The tailgate actuator in this model is responsible for:

• controlled lifting of the tailgate at the rear of the vehicle,
• stabilizing the tailgate's position at the upper range of opening,
• damping movement during closing, which improves operational comfort,
• maintaining the correct working geometry of the hinges and mountings.

The appropriately selected actuator operating characteristics support the ergonomics of trunk usage, reducing the need for significant force when lifting the tailgate. At the same time, proper rigidity is maintained, which translates to securely holding the tailgate in the open position during loading.

Original Origin and Item Condition

The presented actuator comes from the BMW parts line, meaning it complies with the manufacturer's factory design and assembly standards. Its original origin promotes compatibility with factory mounting points and other components of the tailgate system.

The item is used, which in practice means it comes from a dismantled vehicle and has been verified for its suitability for further operation. For many users, this is a beneficial solution – it allows for the replacement of a worn actuator with a component of factory specification while maintaining a reasonable cost level.

Benefits of Using the BMW F20 F21 Tailgate Actuator

Using this actuator model in the BMW F20/F21 offers a range of practical benefits:

• Factory Fit to the Body – no need for modifications, drilling, or adapter mounts.
• Consistent operation with the existing tailgate hinge and lock system, promoting sealing and proper closure.
• Maintained comfort of trunk operation, especially with frequent opening and closing.
• Ability to restore the tailgate's original functionality after a failure or weakening of the previous actuator.

For users who want to maintain the original operating characteristics of the rear tailgate, choosing such a part is a solution consistent with the manufacturer's intentions and helps avoid problems typical of aftermarket parts with uncertain specifications.

Part Selection by Numbers and Technical Support

The tailgate actuator is a component that should be selected precisely, based on vehicle data and manufacturer markings. In practice, this means using the OEM part number and available interchangeable numbers to ensure full compatibility with the specific body version and year of the BMW.

If you are interested in a broader context of component selection in premium segment cars, including differences in engine, brake, and chassis design, an article comparing RS sports versions with other Audi model variants might be helpful – you can find it here: Audi RS vs Other Models – What Lies Under the Hood and Chassis?. This is a good supplement to understanding how manufacturers design key vehicle systems and how to select appropriate parts for them.

Other BMW Parts – Dedicated Category

If you are looking for other components in the Other Parts category for this brand, use our specially prepared section. You will find a wide selection of products there that will help keep your car in good technical condition: Other BMW.