BMW 3 Series 5 E90 E91 Engine Start Stop Switch Button Ignition Blue 6949913

The BMW 3 Series 5 E90 E91 Engine Start Stop Switch Button Ignition in red is an original component from the Switches, control elements and ignition locks group, designed for ignition operation in fifth-generation BMW 3 Series vehicles. It is a practical solution for users who want to restore full functionality to the engine start system or replace a worn-out button with a proven used component.

Specifications and technical data

• SKU: 6949913-5
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6949913
• Substitutable numbers: 61316949913, 6949913, 9154945
• Color: Red
• Category: Switches & Controls

Function and application of the BMW E90/E91 Start/Stop button

The presented button is responsible for controlling the ignition and shutting down the engine in BMW 3 Series E90 and E91 generation vehicles equipped with a keyless engine start system. The component works with the vehicle's factory electronics, providing convenient access to ignition functions with a single press.

The red finish improves the visibility of the control zone and makes it easier to quickly locate the button on the center console, which is particularly important during daily use. Thanks to the retention of the original geometry and mounting points, the button is ready for installation in place of the factory element without the need for panel modifications.

Construction, color, and ergonomics

The button is designed as an integral part of the control panel, with a clearly perceptible tactile feedback, which facilitates precise engine starting and stopping. The red color of the housing improves visibility and gives the interior a more distinct, technical character that complements the BMW 3 Series cockpit.

The original design from the Switches, control elements and ignition locks group ensures compatibility with factory wiring harnesses and control modules, which reduces the risk of communication errors in the electrical system. The ergonomic shape of the button allows for comfortable operation even while wearing gloves, and the clear function labeling facilitates intuitive use.

Benefits of using an original used component

Using an original, used Start/Stop button allows you to maintain visual and functional consistency with the other elements of the cockpit. It is a sensible solution for drivers who want to maintain the factory standard of vehicle operation while avoiding problems typical of aftermarket replacements of uncertain quality.

Choosing a component from dismantling allows for the optimization of service costs while maintaining proper fitment to the electrical system and control panel. As a result, you can effectively solve the problem of a faulty ignition button without interfering with the original interior architecture.

Integration with other BMW control elements

The Start/Stop button works with factory control modules and other switches in the center console, creating a cohesive vehicle operation system. Proper fitment to the panel and the maintenance of the original manufacturing standard promote seamless integration with the existing installation.

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

More about choosing used electronic components

When selecting used control components, it is worth paying attention to their origin and compatibility with the vehicle's electronics. Practical tips on assessing the condition and selecting modules and switches, described in more detail in the article, may be helpful: The second life of electronics – when is it worth choosing used engine controllers, comfort modules, and parking sensors?

If you are also interested in the topic of using original parts from dismantling in premium class cars, additional information is provided by the blog post Used parts for Mercedes – original parts from dismantling, which discusses the advantages of using proven components in higher-segment vehicles.