This product is an advanced design that lowers operating temperatures for extended longevity and better performance than the OEM part.Brand new aftermarket Voltage Regulator Rectifier Direct replacement to your original unit Plug-and-play, direct fit, easy installation No assembly required Higher grade of electric components The quality exceeds the OEM equipment All products shipped are tested Dimensions: Wid th: 53 mm Length: 70 mm Height: 23 mm Stator Wire length: 210 mm Battery Wire length: 250 mm Distance between fixation holes center to center: 55 mm Other specifications: Number of plugs: 2 Number of pins: 5 Number of wires: 5 Minimum Charging Voltage: 14.5 V +- 0.5 V Maximum Charging Current: 50 A / 500 W Open Circuit Voltage: < 15 V Operation Temperature: -20°C to 85°C