BMW 3 Series E34 Touring 525i E36 316i 318i EH Gearbox Control Switch 1387034

The BMW 3 Series E34 Touring 525i E36 316i 318i EH Gearbox Control Switch for BMW 3 Series Touring E34 525i and E36 316i / 318i models is an original component from the Switches, control elements and ignition switches group, designed for use with the EH automatic transmission. It ensures precise transmission of control signals between the gear selector and the vehicle's electronics, which is crucial for the proper operation of the drivetrain and gear shifting comfort.

Specifications and technical data

• SKU: 1387034
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 1387034
• Substitutable numbers: 61311387034, 1387034, EM
• Category: Switches & Controls

Function and application of the EH gearbox control switch

The EH gearbox control switch is responsible for reading the gear lever position and transmitting information to the automatic transmission control modules. In BMW 3 Series E34 Touring 525i and E36 316i / 318i vehicles, this component works with the transmission's electronic system, influencing:

• correct recognition of the selected driving mode (P, R, N, D and intermediate modes),
• safe engine starting only in permitted selector positions,
• stable and predictable gear shifting under various driving conditions,
• communication with other vehicle systems, such as the starting system or safety features.

Thanks to the proper operation of this component, the driver receives consistent transmission performance, and the vehicle's electronics can correctly respond to the selected driving modes.

Benefits of using an original BMW component

Using an original EH gearbox control switch dedicated to specific versions of the BMW 3 Series allows for maintaining the factory operating parameters of the drivetrain. The component from this group ensures:

• precise fitment to the electrical and mechanical installation of the given model,
• consistency with the software of the transmission controllers and other modules,
• stable operation under typical vehicle operating conditions,
• reduction of the risk of errors related to incorrect lever position reading.

For users who want to restore the correct operation of an EH automatic transmission after a failure or unstable selector performance, such a switch is a practical service solution, allowing for the maintenance of driving characteristics consistent with BMW's factory specifications.

Condition, verification and vehicle fitment

The offered switch comes from dismantling and is a used component, which allows for economical repair while maintaining the manufacturer's original specification. Before installation in the vehicle, it is recommended to verify compatibility with the specific body and engine version, as well as the installed EH gearbox, to ensure full compatibility with the electrical installation and control system.

For precise fitment, you can use the manufacturer's markings and interchangeable numbers, which are included in the product's technical specification. This helps avoid installation problems and ensures proper cooperation with the vehicle's electronics after service work is completed.

BMW switches and control elements – expansion and service

If you are planning a comprehensive repair or upgrade of the drivetrain control zone in your BMW and need other components from the same group, such as function switches, control modules or ignition switch elements, check the available parts in the BMW switches, control elements and ignition switches category.

More about used premium parts

When selecting used control components for premium vehicles, it is worth knowing the specifics of original parts from dismantling, their cost advantages and impact on operating comfort. A broader discussion of this topic can be found in the article: Used parts for Mercedes – original parts from dismantling, which shows how to consciously use the secondary market in the premium car segment.