BMW F20 F21 F22 F30 F31 Start Stop Switch Engine Button Red 9250734

The Start Stop Switch BMW F20 F21 F22 F30 F31 Engine Button Red is an original engine start button with start/stop functionality, designed for select BMW F-series models. The red finish adds a more distinct, sporty character to the interior, and the factory design ensures full integration with the vehicle's original electronic system. This is a practical solution for drivers who want to professionally restore factory functionality or refresh the aesthetics of the center console.

Specifications and technical data

• SKU: 9250734-13
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9250734
• Substitutable numbers: 61319250734, 9250734
• Part type: Push Switch
• Color: Red
• Category: Switches & Controls

Purpose and Function of the Start/Stop Button

The presented component belongs to the Switches, Controls, and Ignition Switches group and is responsible for the engine on/off function in BMW vehicles equipped with the start/stop system. Mounted in or near the center console, it works with the vehicle's original electronic system, enabling:

• engine start after the key or comfort access card is recognized,
• safe engine shutdown according to the control unit's logic,
• preservation of original driver cabin ergonomics.

By maintaining the factory geometry and connectors, the button is ready for use in dedicated BMW F-series models without requiring modifications to the vehicle's wiring.

Construction, Color Scheme, and Interior Integration

The Red version has been designed for a more dynamic, contrasting cockpit finish. The red button stands out against other console elements, improving operational clarity and emphasizing the car's sporty character. At the same time, it maintains stylistic consistency with other BMW components, making it look like an integral part of the factory equipment rather than a universal add-on.

The button's construction includes a mechanical assembly and an electrical part responsible for transmitting signals to the control modules. Appropriately selected materials and factory-fit ensure minimal risk of play, unwanted noises, and premature wear of working surfaces.

Benefits of Using an Original BMW Part

Using an original BMW start/stop switch to replace a worn or damaged component allows you to maintain:

• full electrical compatibility with the vehicle's wiring and control modules,
• correct start/stop system logic,
• a consistent center console appearance with other equipment elements.

Compared to universal aftermarket parts, an original button reduces the risk of communication issues on the vehicle's bus, dashboard errors, or malfunctioning comfort functions. This is particularly important in modern BMW models with highly integrated electronic systems.

Condition, Application, and Selection by Numbers

The offered button is a used part, meaning it comes from a dismantled vehicle and has been verified for its suitability for further use. This type of solution can significantly reduce repair costs in many cases, while maintaining the original quality of workmanship and fit characteristic of the BMW brand.

When selecting the correct start/stop switch for a specific car, it is advisable to base your choice on the OEM number and interchangeable part numbers, as well as the vehicle's details (model, year, trim level). A practical guide on how to select the right car part by VIN and OEM number is available, which explains step-by-step how to verify part compatibility with a specific car.

Expanding Modernization within BMW Control Systems

If you are planning a comprehensive repair or modernization of the control area in your BMW and need other parts from the same group, such as function buttons, console switches, or ignition switch components, check the available parts in the BMW Switches, Controls, and Ignition Switches category.

For drivers considering the use of premium used components for other brands, an interesting addition to your knowledge might be an article describing how to use original dismantled parts in higher-class cars – more information can be found in the post about used parts for Mercedes from dismantling.