JD-1912 5PCS 12V 5pin 40A Car Relay with SPDT Harness Sockets Color-Labeled Wires for Automotive Truck Van Motorcycle Boat

Keep your vehicle's electrical system running smoothly with this set of 5 automotive relays, each rated at 12V and 40A with a 5-pin SPDT (Single Pole Double Throw) configuration. Designed for use in cars, trucks, vans, motorcycles, and boats, these relays deliver reliable high-current switching for a wide range of 12V applications including lighting, horns, cooling fans, fuel pumps, and more. Each relay comes pre-assembled with a matching harness socket featuring color-labeled wires, making installation straightforward and virtually error-free — no guesswork required when connecting to your vehicle's wiring. The durable construction handles demanding electrical loads consistently, while the plug-and-play design simplifies both new installations and replacements. A metal mounting bracket on each relay allows for secure, fixed placement in tight engine bays or electrical panels. Whether you're upgrading your electrical setup or replacing a faulty relay, this 5-pack provides everything you need to get the job done right the first time.

• 12V 40A SPDT DESIGN: Built for reliable switching in automotive, truck, van, motorcycle, and boat 12V electrical systems.
• 5-PIECE SET: Includes 5 complete relay units, each paired with a pre-wired harness socket for a ready-to-install solution.
• COLOR-LABELED WIRES: Each harness features color-coded wires to simplify connections and reduce the risk of wiring errors.
• 5-PIN CONSTRUCTION: Supports high-current loads with consistent performance, ideal for controlling lights, horns, fans, and pumps.
• PLUG-AND-PLAY COMPATIBILITY: Universal fit for standard 12V systems makes replacement or upgrade projects fast and straightforward.