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

The BMW F20 F21 F22 F30 F31 Bonnet Telescopic Actuator is an original engine cover support element, designed specifically for selected BMW 1, 2, and 3 Series models. With precisely selected operating characteristics, it ensures stable support of the bonnet in the open position and controlled lowering. This practical solution enhances the convenience of accessing the engine bay and improves safety during servicing.

Specifications and technical data

• SKU: 7239233-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7239233
• Substitutable numbers: 51237239233, 7239233, 51237255812, 7255812, PK
• Category: Other Interior Parts & Accessories

Purpose and Function of the Bonnet Telescopic Actuator

The bonnet telescopic actuator in BMW F20, F21, F22, F30, and F31 models is responsible for securely supporting the engine cover without the need for additional props. The appropriately selected gas pressure allows for smooth bonnet opening and reduces the risk of sudden closure, which is important for both daily operational tasks and service work.

This element is particularly crucial in vehicles used intensively, where frequent engine bay access requires reliable support. The original BMW design guarantees proper fitment with the body and bonnet mountings, ensuring stable operation of the entire system.

Compatibility with BMW F-Series Platforms

The presented actuator has been developed with the BMW F-Series body architecture in mind, including compact F20/F21 models and F22, F30, F31 coupe and sedan versions. This ensures compatibility with factory mounting points and correct operating geometry relative to the bonnet hinges.

In practice, this means:

• no need for body or mounting modifications,
• correct bonnet opening angle after installation,
• maintenance of factory ergonomics for engine bay access.

Technical Characteristics and User Benefits

The bonnet telescopic actuator in this version uses a gas spring matched to the weight of the engine cover for the specific BMW generation. This ensures:

• controlled bonnet movement during opening and closing,
• adequate support force throughout its operating range,
• reduction of stress on hinges and mountings.

As an original BMW solution, the actuator maintains factory operating parameters, which is important for the integrity of the entire body system. It also simplifies diagnostics of potential bonnet-related mechanical faults, as the reference point is a component with known, factory characteristics.

Condition, Selection, and Practical Application

The offered actuator is a used part, allowing for an economical replacement while maintaining original BMW specifications. This solution is particularly beneficial for accident repairs, fleet vehicle restoration, or restoring full bonnet functionality after years of use.

To ensure the specific unit is suitable for your car, it is advisable to verify compatibility using the OEM number and interchange numbers – this facilitates identification of the correct actuator version for a given year and vehicle configuration. For users who want a step-by-step guide to selecting a component by manufacturer markings, the following guide will be helpful: how to choose the right car part by VIN and OEM number.

Expansion of the Bonnet Support System and Related Components

Replacing the bonnet telescopic actuator often involves inspecting the entire front body area – hinges, mountings, and engine bay cover elements. If you are planning a comprehensive repair or upgrade of the engine bay area in your BMW and need other parts from the same group, such as additional actuators, mountings, or covers, check the available parts in the Other BMW category.

For drivers interested in comparing technical solutions used in different brands and sports versions, an interesting addition to your knowledge could be an article describing the differences in the construction of engines, brakes, and chassis in high-performance cars: Audi RS vs. other models – what lies under the bonnet and chassis?.