Keep your vehicle's electrical system running smoothly with this 5-pack of 12V 40A 5-pin SPDT car relays, complete with pre-wired harness sockets and color-labeled wires. Each relay is rated for a robust 40A continuous load, making it well-suited for powering demanding automotive accessories such as lights, horns, fans, and more. The 5-pin SPDT (Single Pole Double Throw) configuration offers versatile switching options, while the color-coded wires take the guesswork out of installation, helping you identify connections quickly and accurately. A built-in mounting bracket on each relay allows for secure, vibration-resistant placement in tight engine bays or custom installations. Compatible with a wide range of 12V systems including cars, trucks, vans, motorcycles, and boats, these relays are a practical solution for both DIY enthusiasts and professional installers. Getting five complete relay-and-socket units in one package means you'll have everything you need for multiple projects or replacements on hand.