JD1912 Automotive Relay Harness, 12V 40A 4 Pin SPST with Pre-Wired Socket, Color-Coded Wires, Sealed Connectors for Car Truck Van Motorcycle Boat (JD1912 plstic5pin24V)

Transform your vehicle's electrical system with this versatile JD1912 relay harness. Operating at 12V DC with a robust 40A capacity, this 4-pin SPST relay comes pre-wired with a socket and color-coded wires for straightforward installation. The compact design measures 1.1 inches wide by 1.1 inches long, with a height of 1 inch, making it ideal for tight spaces in cars, trucks, vans, motorcycles, and boats. The sealed construction protects internal components from moisture and debris, ensuring reliable performance in demanding automotive environments. The harness features a generous 5.2-inch wire length, providing flexibility for various mounting locations. Each wire is clearly color-coded to prevent wiring mistakes during installation. This relay harness serves as a crucial component for controlling various electrical accessories, from lighting systems to cooling fans. The pre-assembled design eliminates the need for complex wire crimping or terminal assembly, saving time during installation while ensuring proper connections.

• UNIVERSAL 12V COMPATIBILITY: Designed for automotive, truck, van, motorcycle, and boat applications with standard 12V DC electrical systems
• HIGH CAPACITY 40A RELAY: SPST 4-pin relay rated at 40 amps provides reliable switching power for headlights, fog lights, horns, and other high-current accessories
• PRE-WIRED HARNESS: Complete plug-and-play solution with sealed connectors and integrated socket eliminates the need for cutting or splicing wires
• COLOR-CODED WIRING: Red, blue, and black wires clearly labeled for easy identification and proper installation, reducing wiring errors
• COMPACT DIMENSIONS: Relay measures 1.1 x 1.2 x 1.0 inches with 5.2-inch wire length and mounting tab for secure installation in tight engine compartments