BMW 3 5 Series E46 E91 E61 Rear Window Key Button With Micro Switch

BMW 3 5 Series E46 E91 E61 Rear Window Key Button With Micro Switch is an original control element designed for the rear of the vehicle, responsible for the convenient opening of the tailgate window. Thanks to its factory-fit design for BMW 3 and 5 Series models, it ensures reliable electrical system operation and consistency with the factory installation. This is a practical solution for drivers who want to restore full functionality to the rear window without interfering with the vehicle's structure.

Specifications and technical data

• SKU: 9200673
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9200673
• Substitutable numbers: 61318385694, 8385694, 61319200673, 9200673, 9187013, 9218995, 9168129, 61319218995, 61319168129, 61319187013, 6131919482561318378939, 9194825, 8378939, 61319194825, 61318378939
• Location on the vehicle: Rear
• Category: Additional Wiper & Washer Components

Purpose and function of the component

The tailgate window release button in a BMW is responsible for controlling the rear window unlocking mechanism, which facilitates access to the luggage compartment without the need to lift the entire tailgate. Its placement in the rear zone of the vehicle allows for intuitive operation, and the design, tailored to specific BMW generations, minimizes the risk of leaks or installation issues.

This component is particularly important in daily vehicle use when you frequently access the trunk – a functional button translates into convenience in operating the rear window and proper cooperation with the lock and electrical system.

Compatibility and fit for BMW

The offered button has been designed for selected BMW E46, E61, and E91 series models, which means its geometry, connectors, and mounting method are consistent with the manufacturer's factory solutions. As a result:

• it fits the dedicated mounting space in the rear of the body,
• it works with the original electrical harness,
• it allows for maintaining a consistent exterior appearance of the vehicle.

The presence of the OEM part number and related replacement numbers in the technical specification facilitates verification of compatibility with your car's specific equipment version, which is particularly important when selecting electrical components.

Characteristics of the used component

The button comes from the secondary market, which allows for an economical repair of the tailgate window opening system while maintaining the original BMW design. A used component is a good solution when you care about:

• maintaining factory build quality,
• reducing service costs,
• avoiding problems with fitting low-quality replacements.

Before installation, it is recommended to perform a standard check of the electrical system and the condition of the connectors to ensure stable operation of the window opening system in the long term.

Installation and operational tips

Installing the tailgate window release button in most cases does not require body modifications, however, it should be performed in accordance with safety rules for working with electrical installations. It is worth paying attention to:

• proper seating of the element in the mounting hole,
• accurate connection of the plug without slack or wire tension,
• checking the button's operation after installation – both the mechanical travel and the response of the window lock.

Such an approach helps to reduce the risk of subsequent failures and ensures convenient operation of the rear window in daily vehicle use.

If you are planning a comprehensive repair or upgrade of the rear zone in your BMW and need other elements from the same group, such as buttons, sensors, or small components related to the wiper and tailgate system, check the available parts in the Other BMW wiper parts category.

More about the cost-effectiveness of used components

When deciding on a used tailgate window release button, it is worth knowing the general principles of selecting parts from the secondary market – similar to other key components, such as a gearbox. To better understand when purchasing a used element is beneficial and what to look for when verifying technical condition and compatibility, read the article Used gearbox – when is it worth it and what you need to remember. The knowledge from this material helps in making more informed decisions when choosing other used components for your BMW as well.