BMW 1 2 3 4 Series F20 F21 F22 F23 F30 F31 F32 F33 F34 Bonnet Gas Strut 7239233

The BMW F20 F21 Rear Trunk Lid Actuator is an original part from the BMW group, designed for the rear trunk lid in F20 and F21 series models. The used actuator ensures a factory fit, maintaining the correct lid operation characteristics and stable support for everyday use.

Specifications and technical data

• SKU: 7239233
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7239233
• Substitutable numbers: 51237239233, 7239233, 51237255812, 7255812
• Category: Other Interior Parts & Accessories

Purpose and Function of the BMW F20 F21 Trunk Lid Actuator

The BMW F20 F21 Rear Trunk Lid Actuator is responsible for the controlled lifting and stable holding of the trunk lid in its working position. A correctly selected part guarantees:

• smooth opening and closing of the trunk lid,
• appropriate resistance during closing,
• safe lid operation without the risk of spontaneous dropping,
• preservation of the original hinge and mounting geometry.

Thanks to its design compliant with manufacturer requirements, the actuator works with the original mounting points on the body and the lid, without the need for modifications.

Construction, Fitment, and Mounting Parameters

The actuator belongs to the Other Parts category, but it is a part precisely matched to the specific BMW F20/F21 platform. Its construction is based on a gas strut with appropriately selected force, allowing for the correct lid movement characteristics throughout its entire opening range.

Key mounting features:

• factory mounting ends matched to standard brackets,
• rigid housing ensuring stable operation,
• designed for the specific weight and geometry of the rear lid in the F20/F21.

Original BMW OE origin means the actuator has been designed considering the typical operational loads for these models, which translates to predictable behavior during trunk opening and closing.

Used Condition and Technical Aspects of Purchase

The offered actuator is in used condition, which practically means it has undergone operation in a vehicle but still retains the functionality required for further use. For this type of component, it is crucial that:

• the strut force is sufficient to hold the lid in the upper position,
• movement is smooth without jamming or unnatural jumps,
• mounting points are mechanically undamaged.

Choosing a used BMW OE actuator is a cost-effective solution while maintaining compliance with the manufacturer's original specifications. For many users, this is a reasonable compromise between price and fitment quality for a specific model.

Practical Application and Benefits of Replacement

Replacing the trunk lid actuator is recommended when symptoms such as the lid dropping, the need to support it manually, or uneven opening occur. Installing a functional part brings tangible benefits:

• improved safety of trunk usage,
• increased comfort in daily operation,
• reduced strain on the lid hinges and mountings,
• restoration of the original opening mechanism function.

By maintaining the original operating characteristics, the newly installed actuator requires no additional adjustment, and the replacement process is typically straightforward for a workshop or an experienced user.

Other Products and Technical Knowledge

If you are looking for other parts from the BMW Other Parts category for your car, check out our offer, where you will find a wide selection of components such as BMW Other Parts, matched to various models of this brand.

To compare the characteristics of sports construction solutions with other brands, it is worth familiarizing yourself with an analysis of the differences between standard and sports versions in the Audi range – this is thoroughly discussed in the article Audi RS vs. Other Models – What Lies Under the Hood and Chassis?, which shows how manufacturers design body, suspension, and auxiliary system components for higher loads.