UNIVERSAL 4-PIN REPLACEMENT: This JD1912 model is a standard 4-pin relay designed to replace faulty OEM relays in a wide range of vehicles. Perfect for controlling high-current accessories like electric horns, fog lights, driving lights, cooling fans, and fuel pumps. Note: Please verify your original relay has 4 pins before ordering
HEAVY DUTY 40 AMP CAPACITY: Rated as a robust 40 amp relay at 12V DC, this component handles high-current loads safely. Ideal for upgrading or repairing circuits for electric horns, cooling fans, fog lights, fuel pumps, and other power-hungry automotive accessories without overheating
UNIVERSAL AUTOMOTIVE COMPATIBILITY: Fits a wide range of vehicles including cars, trucks, SUVs, motorcycles, boats, and RVs. Whether you need a spare for emergency repairs or are installing aftermarket electronics, this 12V 40A relay provides reliable switching performance across various brands
SIMPLE PLUG & PLAY INSTALLATION: No wiring cuts or specialized tools required. Simply locate the existing relay in your fuse box or engine compartment, pull it out, and insert this new 4-pin unit. The compact ISO-standard design ensures a secure fit in tight spaces
DURABLE & WEATHER RESISTANT: Constructed with high-quality copper contacts and a sealed housing to resist dust, moisture, and vibration. Engineered for long-lasting reliability in harsh under-hood environments, ensuring consistent operation for your vehicle's critical electrical systems