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

Visual condition of the part

The product shows signs of use visible in the photos.

BMW F20 F21 F22 F30 F31 Start Stop Switch Engine Red Button Blue Trim is an original component from the Switches, control elements and ignition locks group, designed for factory installations in selected BMW F-series models. The red button finish emphasizes the sporty character of the interior while ensuring clear, convenient control of the engine start and stop function.

Specifications and technical data

• SKU: 9250734-12
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9250734
• Substitutable numbers: 61319250734, 9250734
• Color: Red
• Category: Switches & Controls

Purpose and function of the Start/Stop button

The presented button is a component of the ignition control system in BMW F-series vehicles, where the engine start function is performed electronically, without a classic key ignition. It is mounted in the central part of the console or in its immediate vicinity, ensuring quick access for the driver.

As a part from the Switches, control elements and ignition locks group, it is responsible for:

• transmitting a signal to the electronic system responsible for starting the engine,
• cooperating with the factory vehicle security system,
• ergonomic, intuitive control of the Start/Stop function.

Design, color scheme and interior fit

The button stands out with its red color, which gives the interior a more dynamic, sporty character and improves the visibility of the control element against the dashboard. The design is adapted to factory mounts in the appropriate BMW models, which allows for installation in place of the original button without the need for installation modifications.

The housing and the operating surface of the button are designed to ensure a firm grip and repeatable, precise mechanism operation. As a result, operating the Start/Stop function remains comfortable both in daily city driving and in more dynamic conditions.

Condition, origin and technical aspects

The element comes from the BMW line and is an OEM product, which means full compliance with the manufacturer's factory standards regarding geometry, mounting method, and cooperation with the vehicle's electrical installation. As a used part, the button retains the functionality intended by the manufacturer, and its parameters are adapted to work in the original ignition control system.

The product has an assigned OEM part number and interchangeable numbers, which facilitates verification of compatibility with a specific vehicle equipment version. Before purchasing, it is worth comparing the markings with the vehicle data or consulting a mechanic to confirm the correct fit.

Installation and operating tips

Installing the Start/Stop button in most cases requires removing a fragment of the center console or control panel, and then connecting the element to the existing electrical harness. Due to its role in the engine starting system, it is recommended that the installation be carried out by a person with experience in working with electrical installations in BMW vehicles.

After installation, it is worth paying attention to:

• proper seating of the button in the panel, without looseness or misalignment,
• secure connection to the electrical harness,
• smooth, repeatable operation of the mechanism when pressed.

If you are planning a comprehensive repair or upgrade of the ignition control zone in your BMW and need other elements from the same group, such as additional buttons, control modules, or ignition lock elements, check the available parts in the BMW Switches, control elements and ignition locks category.

Safety and selection of used components

When selecting used vehicle system components – especially those related to starting, electronics, or safety – it is worth following proven verification procedures. Guidelines regarding the assessment of technical condition, part history, and the method of its previous use can be helpful. An extended discussion of this topic can be found in the article Second-hand braking system: how to safely choose discs, calipers, and ABS?, where practical rules for choosing used components in a specialized store environment are described.

Summary

BMW F20 F21 F22 F30 F31 Start Stop Switch Engine Red Button Blue Trim is a functional, original control element that allows you to restore or refresh the factory engine starting system in selected BMW F-series models. The red finish improves readability and gives the interior a more dynamic character, and compliance with the Switches, control elements and ignition locks group facilitates integration with the existing vehicle installation.