Description
Red Start Stop Button for BMW 3 Series, X1, and Z4 is an original part from the Switches, Control Elements, and Ignition Switches category, designed for BMW generations E84, E89, E90, E91, and E92. This used, factory ignition button allows for the restoration of full engine start system functionality and refreshes the center console’s appearance with its distinct red finish.
Specifications and technical data
- SKU: 9154945-2
- Mark: BMW (Genuine OE)
- Condition: Used
- OEM Part Number: 9154945
- Substitutable numbers: 61319154945, 9154945, 6949913, 64111502212, 1502212
- Color: Red
- Category: Switches & Controls
Application and Compatibility
The presented red Start Stop button is intended for BMW 3 Series, X1, and Z4 models in body styles E84, E89, E90, E91, and E92. It is an ignition system component mounted in the console, working with the factory engine start system in vehicles equipped with a button instead of a traditional ignition switch.
By retaining the original BMW design, the button ensures proper interaction with the vehicle’s electrical system and control units, facilitating installation and minimizing compatibility issues.
Construction and Visual Features
The component is finished in a distinctive red color, which enhances the sporty character of the BMW 3 Series, X1, and Z4 interior. The Start/Stop function markings are integrated into the button’s surface, ensuring clarity and ease of use during daily operation.
As an original BMW part, the button maintains factory dimensions and mounting method, ensuring it fits the designated spot in the center console without requiring modifications. This is particularly important when replacing a worn or damaged part and aiming to preserve the interior’s cohesive look.
Functionality and Installation Benefits
The Start Stop button plays a crucial role in operating BMW vehicles equipped with a keyless engine start system. Replacing a worn component with a functional, original part allows you to:
- restore the proper operation of the engine on/off function,
- increase operating comfort with a distinct click and appropriate resistance when pressed,
- improve the aesthetics of the center console by refreshing a visible control element.
A used, factory button with preserved OEM construction is a cost-effective solution that also aligns with the vehicle manufacturer’s specifications.
Condition and Origin
The offered Start Stop button comes from a dismantled BMW vehicle and is classified as a used part. Such components are often chosen by users looking for original parts at a reasonable price, while maintaining factory fit and consistency with other interior elements.
This allows for an effective replacement of a worn or damaged button, avoiding compromises associated with non-original aftermarket alternatives.
BMW Switches – Selecting the Right Components
If you are looking for other BMW Switches, Control Elements, and Ignition Switches for your car, check out our dedicated category: BMW Switches, Control Elements, and Ignition Switches. There you will find a wide selection of factory control components for various models of this brand.
Used Premium Parts – When Are They Worth It?
Choosing used, original control elements is a common solution not only for BMW but also for other premium brands. If you are interested in a broader context of using dismantled components in the luxury car segment, it is worth reading the article: Used Parts for Mercedes – Original Parts from Dismantling. It helps to better understand why many drivers opt for original second-hand components instead of new aftermarket ones.
Summary
The Red Start Stop Button for BMW 3 Series, X1, and Z4 (E84, E89, E90, E91, E92) is a practical solution for drivers who want to restore full ignition system functionality and refresh their interior’s appearance. The original BMW design, fit for the factory mounting location, and distinct red finish make it an attractive choice for repairing or upgrading the center console in these models.






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