Keep your vehicle's electrical systems running smoothly with this set of 4 waterproof 5-pin automotive relays. Rated at 40 amps with a 12V DC coil, these relays are built to handle demanding applications such as electric cooling fans, motor starters, and automotive taillights. Each relay features a plug-in mount with screw connector type for quick, secure installation, while the copper contacts and normally open configuration ensure excellent conductivity and long-lasting durability. The IP67-rated sealed waterproof design protects against moisture and harsh conditions, making these relays dependable in all weather environments. With a coil resistance of 90 Ohms and an efficient 1.8-watt operation, these relays deliver consistent, low-power performance. Each compact unit measures 1.07 x 1.07 x 0.98 inches, fitting neatly into standard relay sockets. The clearly labeled pin diagram on each relay makes wiring straightforward for both professionals and DIY enthusiasts. Having four relays in the pack ensures you always have a reliable spare on hand for future needs.