BMW E65 E90 E91 E92 E93 Auto Boot Release Switch Tailgate 8379766

BMW E65 E90 E91 E92 E93 Auto Boot Release Switch Tailgate is an original control element designed for 5 and 3 series models, responsible for the convenient opening and closing of the trunk lid. Thanks to the factory BMW design, it ensures reliable cooperation with the vehicle's electrical system and proper operation of the locking mechanism. This used OEM component is a sensible choice for maintenance when you want to maintain original functionality without interfering with the car's factory architecture.

Specifications and technical data

• SKU: 8379766
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8379766
• Substitutable numbers: 61318379766, 8379766
• Category: Other Starters, Alternators, ECUs & Wiring

Purpose and function in the vehicle

The trunk lid switch in BMW E65, E90, and E91 series acts as a control element for the trunk opening mechanism. It is integrated with the locking system and electrical installation, transmitting a signal to the body modules responsible for releasing the latch. Using an original BMW solution allows you to maintain:

• consistency with the factory comfort access system,
• correct response to the button signal,
• stable cooperation with the body electronics.

Why choose an original BMW switch

The OEM element is designed specifically for particular BMW generations, which translates into precise fitment to the electrical harness and body mounts. In practice, this means no need for modifications, cutting wires, or using adapters. A used trunk lid switch is also a cost-effective solution while maintaining:

• factory operating characteristics of the button,
• appropriate resistance to external conditions in the trunk area,
• compliance with vehicle safety systems.

Compatibility and system integration

The switch is designed for installation in BMW E65, E90, and E91 series models, where it works with the original body control modules. This ensures proper communication with the vehicle's electronics, and the trunk opening system operates according to the manufacturer's specifications. Proper integration is particularly important in cars equipped with advanced comfort and security systems.

Condition and installation aspects

The offered trunk lid switch is a used item, which allows for an economical repair of the trunk opening system while maintaining original build quality. Installation involves replacing the existing button with the OEM component, using factory mounting points and connectors. This form of service reduces the risk of compatibility issues and eliminates the need for installation modifications.

Service expansion and selection of other elements

If you are planning a comprehensive repair or upgrade of the rear body area in your BMW and need other elements from the same group, such as trunk harnesses, locks, or additional switches, check the available parts in the Other BMW category.

Technical knowledge and part selection

When working with electrical systems and trunk lid control elements, it is worth knowing the design differences between individual model lines and equipment versions. To compare the characteristics of solutions used in premium class cars, you can refer to comparative materials, such as the analysis of Audi RS models versus standard versions, which show how manufacturers differentiate body, brake, and drivetrain components depending on the vehicle's purpose.

For users interested in conscious maintenance and the use of reclaimed parts in the context of performance and environmental impact, the material on the eco-approach to tuning and repairs may also be helpful, available at the link practical guide to eco-tuning and recycled parts. It allows for a better understanding of how used OEM components can support both the car's functionality and the reduction of the carbon footprint.