BMW 1 3 Series F20 F21 F22 F30 F31 Engine Stop Start Switch Button 9250734

The BMW F20 F21 F22 F30 F31 Start Stop Button is an original ignition control component designed for 1, 2, and 3 Series models. It provides convenient, keyless engine starting and seamless integration with the factory BMW electronic system. This is a practical solution for users looking to restore full functionality to their start/stop system after damage or wear of the existing button.

Specifications and technical data

• SKU: 9250734-2
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9250734
• Substitutable numbers: 61319250734, 9250734, PS

Purpose and Function of the Start Stop Button

The presented button is responsible for initiating and shutting down the engine in vehicles equipped with a keyless system. It is integrated with the vehicle's electronics, working in conjunction with comfort modules and the immobilizer, ensuring a controlled and repeatable starting process. A properly functioning start/stop button is crucial for the daily operation of the car – from user convenience to operational safety.

Original Origin and Fitment for BMW

This component comes from the BMW OE line, meaning it is factory-fitted for the specified F20, F21, F22, F30, and F31 series. The button's design adheres to the manufacturer's factory standards, ensuring:

• a perfect fit into the original slot in the center console or dashboard,
• compatibility with the electrical system without the need for modifications,
• a consistent interior appearance that matches other cockpit elements.

This approach minimizes the risk of compatibility issues and simplifies installation in workshop or service environments.

Condition, Functionality, and Usage Aspects

The button is offered as a used part, which means it has been removed from a vehicle and may show signs of normal wear and tear. However, it retains full functionality for ignition control, allowing you to restore the correct operation of the start/stop system in your car. This is a sensible option for users seeking an original component at a more favorable price than a new replacement.

To further reduce the risk of selecting the wrong part, it is advisable to consult the tips in the article how to safely verify BMW part compatibility by OEM numbers when shopping online. This will help ensure that the chosen button is suitable for your specific vehicle configuration.

Benefits of Using an Original Start Stop Button

Replacing a damaged component with a factory original button offers several practical advantages:

• Restoration of full ignition system functionality – smooth engine starting and stopping without delays or response issues from the button.
• Compatibility with vehicle electronics – no need for installation modifications, reducing the risk of errors and fault messages.
• Aesthetic integration with the interior – maintaining the original look of the cockpit, with no discrepancies in color or material texture.
• Cost-effective repair – a used OEM part provides an attractive balance between quality and service cost.

Summary

The BMW F20 F21 F22 F30 F31 Start Stop Button is a practical choice for drivers who want to technically restore the functionality of their BMW's factory engine start system. Its original origin, precise fit for the specified models, and retained functionality make it a solid foundation for repairing the start/stop system without altering the electrical installation or interior styling.