• High-quality sealed relay for reliable performance • Ideal for ECU, injectors, and coils in custom harness builds • 40A capacity with clear electrical connections This high-quality sealed relay is a must-have for anyone building their own harness. It's commonly used for ECU, injectors, and coils. You'll need one relay for each item being wired. Here are the electrical connections: 85 - Trigger - FT auxiliary output (activated when switched to ground), 86 - Switched 12V, 30 - Battery 12V, 87 - Output for load - Normally open contact - 40A.

This FuelTech relay is perfect for automotive enthusiasts and DIYers who are building their own wiring harnesses. It can be used in various applications such as powering the ECU, injectors, and coils. With a 40A capacity and built-in fuse, it provides reliable power. It's easy to connect with clear electrical connection details. No complex technical knowledge is needed to use it.