Upgrade your vehicle's electrical system with this set of 5 high-performance automotive relays, designed for reliability and efficiency. These 12V/24V relays feature a 5-pin SPDT (Single Pole Double Throw) configuration, ensuring seamless switching for various automotive applications. With a robust 40A high-current switching capability, they handle heavy loads effortlessly while maintaining low power consumption for enhanced energy efficiency. The pre-wired relay socket harness includes an interlocking design, allowing multiple harnesses to connect securely for organized and hassle-free installation. Built for durability, these relays operate in extreme temperatures from -40°C to 125°C, making them ideal for demanding environments. The wide pin plug-in design ensures a stable connection, while the heavy-impact-resistant construction guarantees long-lasting performance. Perfect for car audio systems, security setups, and general automotive modifications, these relays offer high sensitivity and minimal contact resistance (≤50mΩ) for consistent power delivery. Each set includes five relays, providing excellent value for multiple installations. Compact yet powerful, these automotive relays are a must-have for DIY enthusiasts and professionals alike.