Direct replacement to your original unit. Plug-and-play, direct fit, easy installation Highest grade of lamination materials Highest grade of copper winding, resistant to 200 degrees Celsius Connectors included Rubber grommet included All products shipped are tested Dimensions: Interior diameter: 37 mm Exterior diameter: 92 mm Thickness: 12 mm Length of wires stator to grommet: 90 mm Length of wires grommet to plug: 280 mm Length of pickup coil's wire to grommet: 55 mm Other specifications: Number of wires: 5 Number of plugs: 2 Number of pins: 5 Number of poles: 12 Wire to wire resistance: All 1p winding: Black to White = 0.9 ohms +-20% Alternator #1: Yellow to Black = 0.6 ohms +-20% Alternator #2: Yellow to White = 0.8 ohms +-20% Pickup: Pink to White = 280 ohms +-20%