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 a complete, used relay set designed for selected BMW 3 Series E90/E91, 5 Series F10, and Mini R50 models. The set ensures stable control of the vehicle's electrical circuits, which translates into reliable operation of the electrical system and reduces the risk of unplanned power interruptions. This is a solution for users looking for a proven OEM component instead of random replacements.

Specifications and technical data

• SKU: 1393415-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 1393415
• Substitutable numbers: 1393415, 61361393415, 0141227, 61360141227, 61367924276, 7924276
• Color: Grey
• Category: Relays

Application and function of the relay set

The presented set from the Relays category is responsible for switching selected electrical circuits in the car, relieving the load on the installation and control modules. In typical applications, relays are involved in the operation of systems such as lighting, comfort features, or selected engine components, enabling safe control of higher currents using low-current control signals.

Thanks to its fitment for specific BMW and Mini models, the set allows for maintaining the factory logic of the installation, which is particularly important in vehicles equipped with extensive onboard electronics. A used OEM component is also a way to maintain the consistency of electrical parameters with the manufacturer's original design.

Compatibility with BMW E90, E91, F10 and Mini R50

The relay set has been prepared for installation in popular BMW 3 Series E90/E91, 5 Series F10, and Mini R50 models. Proper electrical and structural fitment facilitates installation in the place of factory components, without the need for modifying harnesses or sockets. This is especially important in vehicles where maintaining the original electrical architecture is a priority.

The presence of the OEM part number and interchangeable numbers in the technical specification allows for precise verification of compatibility with a specific car configuration. This helps to reduce the risk of selecting the wrong relay and avoid problems with electronic system compatibility.

Construction, color, and technical aspects

The relay set features a grey housing, which corresponds to the standards used in many BMW and Mini installations. The uniform color facilitates component identification in the relay box and maintains the aesthetics of the engine bay or interior, depending on the mounting location. Relay housings are designed to provide adequate protection for contact elements and coils against typical operating conditions in a vehicle.

As an OEM element, the set is optimized for the electrical parameters required by the vehicle manufacturer. Properly selected current and voltage values, as well as contact operating characteristics, promote stable operation of systems where relays act as key executive elements.

Condition, benefits of choosing used OEM, and installation aspects

The offered relay set is in used condition, which allows for combining reasonable purchase costs with maintaining the manufacturer's original specification. In many cases, a used OEM component provides better parameter repeatability than cheap replacements of unknown origin. This solution is particularly attractive for servicing older BMW E90/E91, F10, and Mini R50 models, where both functionality and repair economy are important.

The relays are intended for installation in factory sockets, which facilitates workshop work or independent replacement by an experienced user. Maintaining the original form and dimensions of the housing promotes quick service and minimizes the risk of installation errors.

Why it is worth choosing BMW relays

Choosing an original BMW relay set primarily means consistency with the factory electrical installation and predictable behavior of control systems. For users who value reliability and compliance with the manufacturer's service documentation, this is a more predictable solution than random replacements. Additionally, the ability to verify by OEM part number and interchangeable numbers makes it easier to select the right element for a specific model year and equipment version.

If you are planning a comprehensive repair or upgrade of the electrical system in your BMW and need other elements from the same group, such as starter relays, light relays, or fan relays, check the available parts in the BMW Relays category.

For drivers interested in optimizing service costs and using used OEM components in a broader context of car operation, guide materials may also be useful – you can find more about the impact of part selection on repair costs in the article Volkswagen 1.9 TDI vs 1.4 TSI – evolution of VW engines and repair costs.