BMW E90 E91 F10 Mini R50 R52 Change Over Contact Relay Grey 5 Pins Set 1393415

BMW E90 E91 F10 Mini R50 R52 Change Over Contact Relay Grey 5 Pins Set is an original, grey relay set from the BMW group, designed for use in the vehicle's electrical system. The set provides a functional service solution for users looking for proven control components for electrical circuits in their BMW and Mini vehicles.

Specifications and technical data

• SKU: 1393415-3
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 1393415
• Substitutable numbers: 1393415, 61361393415, 0141227, 61360141227, 61367924276, 7924276
• Color: Grey
• Category: Relays

Purpose and function of the relay set

The presented set belongs to the Relays category and is designed to operate in the electrical systems of BMW E90, E91, F10, and Mini R50 series models. The relays are responsible for reliably switching high-current circuits, relieving the load on more delicate control elements and ensuring stable operation of key vehicle components.

This type of solution is particularly useful when diagnosing electrical faults, replacing worn-out components, or restoring the full efficiency of the factory installation. Using an original set allows for maintaining compliance with the vehicle's factory electrical architecture.

Design, color, and fitment

The relay set is manufactured in a grey color, which facilitates visual identification in the fuse box and helps organize the installation. The uniform color promotes quick recognition of the correct component during service work, especially in densely packed electrical compartments.

The original origin from the BMW group ensures precise fitment to mounting sockets and compatibility with the vehicle's wiring harness. As a result, the set can be used as a direct replacement for factory components without the need for installation modifications.

Identification parameters and replacement numbers

The relay service set has a dedicated OEM part number and associated interchangeable numbers, which facilitates component selection based on technical documentation, manufacturer catalogs, or numbers from dismantled parts. The presence of multiple reference numbers increases the range of applications and allows the set to be used in various BMW and Mini vehicle equipment variants.

In workshop practice, the ability to identify parts by OEM and reference numbers translates into faster compatibility verification, reduced risk of errors, and more efficient service handling.

Application in diagnostics and electrical service

The relay set is suitable both for standard replacement of worn-out parts and for more advanced diagnostic work in the area of the electrical system. It can be used for:

• verifying circuit operation by substituting a known good relay,
• restoring the functionality of systems experiencing intermittent power loss,
• service replacement of components with an uncertain service history.

By adhering to manufacturer standards, the set supports maintaining the stability of electrical systems, which is important for vehicle comfort and operational safety.

Product condition and benefits of use

The offered relay set is in used condition, making it an attractive cost-effective alternative to new components while maintaining the original manufacturer's specifications. For many service applications, this is a sensible choice, allowing for economical repair while maintaining compliance with factory solutions.

Using original BMW relays helps maintain the consistency of the electrical system and also facilitates subsequent computer diagnostics, as operating parameters remain consistent with the vehicle's design assumptions.

If you are planning a comprehensive repair or upgrade of the electrical system in your BMW and need other components from the same group, such as additional relays, control modules, or circuit protection elements, check out the available parts in the BMW Relays category.

If you want to better understand the relationships between power supply, control, and load in a vehicle and select components based on OEM markings, the article Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration, which discusses practical aspects of diagnostics and operation of power supply components, will be helpful.