BMW E46 E60 E81 E87 E90 E91 F10 F20 F30 4x Relay Make Contact Sky Blue 6915327

BMW E46 E60 E81 E87 E90 4x Tyco Relay 6915327 is a set of four original relays used in the electrical system of many BMW models, allowing for efficient replacement of components responsible for powering selected circuits. The used set provides an economical repair solution while maintaining factory compatibility and predictable operating parameters. The distinctive blue housing facilitates the identification of relays in the fuse box and modules.

Specifications and technical data

• SKU: 6915327-2
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6915327
• Substitutable numbers: 61366915327, 6915327, 61368364581, 8364581, 61366800543, 6800543, 61364107225, 4107225, 12317550468, 7550468, 12317585940, 7585940
• Color: Blue
• Category: Other Interior Parts & Accessories

Application in BMW E46, E60, E81, E87, E90 Models

The set of four Tyco relays is designed for use in the electrical system of selected versions of BMW 3 and 5 Series, generations E46, E60, E81, E87, and E90. These components work with factory fuse boxes and control modules, allowing them to be integrated into the existing system without the need for modifications to wiring harnesses or sockets. Using original relays ensures electrical parameters remain consistent with the vehicle manufacturer's specifications.

Tyco Relay Construction and Technical Features

Tyco relays are electromechanical components responsible for switching higher current circuits under the control of low-current signals from electronic modules. The blue housing is made of durable plastic, protecting the interior from external factors typical of a car's relay compartment. Standard contact pins allow for installation in BMW-designated sockets, reducing the risk of loose connections and voltage drops.

In practice, this translates to stable power activation for selected consumers, such as comfort modules, auxiliary systems, or other circuits depending on the specific car's configuration. Using a uniform set of four relays simplifies servicing and diagnostics – if necessary, components can be quickly swapped within the box to confirm the source of a potential fault.

Benefits of Using Original BMW Relays

Choosing original Tyco relays for BMW offers a number of practical advantages:

• maintaining electrical parameters consistent with BMW's installation design,
• secure fit for factory sockets and the relay box layout,
• ability to use existing service documentation and wiring diagrams,
• easier diagnostics based on standard manufacturer procedures.

As a result, this set of four relays is suitable for both routine replacement of worn-out components and comprehensive electrical system overhauls in vehicles after bodywork and mechanical repairs or equipment upgrades.

Condition, Verification, and Selection by OEM Numbers

The offered set of relays comes from a group of used BMW parts, which helps reduce repair costs while maintaining original specifications. Each relay is verified for housing integrity, pin condition, and marking legibility before being offered, facilitating matching to a specific car. The product has an assigned OEM part number and associated interchangeable numbers, enabling precise identification in catalogs and service programs.

If you want to learn more about selecting parts by manufacturer markings, the guide: how to choose the right car part by VIN and OEM number, will be helpful, describing the process of verifying part compatibility with a specific vehicle step by step.

Integration with Other System Components and Additional Materials

Tyco relays work with factory BMW control modules, so when replacing them, it's advisable to ensure the overall condition of the fuse box, the cleanliness of the contacts, and the proper seating of the wiring harnesses. In vehicles with increased dynamic requirements, such as sports versions of other brands, the reliability of power supply to the drivetrain and chassis systems is crucial. Differences in the design of such systems are well illustrated in the article Audi RS vs. other models – what's under the hood and chassis?, showing how manufacturers design electrical and mechanical systems in high-performance cars.

If you are planning further work on the Other category for your BMW, and you need a wider selection of components from this group, check out our offer for BMW Other, where you will find compatible components to supplement the vehicle's installation and equipment.

Summary

The BMW E46 E60 E81 E87 E90 4x Tyco Relay 6915327 set is a practical solution for users and repair shops looking for original electromechanical components for BMW electrical systems. The four relays in their distinctive blue color allow for a comprehensive replacement of selected items in the fuse box, maintaining consistency with the vehicle's factory specifications. This is a sensible choice for repairs where compliance with the manufacturer's design and predictable electrical system behavior in daily operation are important.