Direct replacement to your original unit. Plug-and-play, direct fit, easy installation. The over-voltage protection prevents possible damage to other electrical components if an engine is jump-started. All products shipped are tested. Installation instruction is not included. Condition: Aftermarket Type: Voltage Regulator other specifications: Number of wires: 3 Number of plugs: 2 Number of pins: 3 Replacement Part Number: 21066-0747 Fits Models: Fit for Kawasaki FS730V SPEC #'S: AS01, AS41, BS01, BS41 Fit for Kawasaki FT730V SPEC #'S: AR30, AR32, AS02, AS40, AS41, AS42, AS43, AS45, AS46, BS02, BS41, BS42, BS45, BS46, CS02, CS40, CS41, CS42, CS46, DS43 Fit for Kawasaki FX730V SPEC #'S: AR10, AS01, AS40, AS42, BS01, BS40, BS42, CS40, CS42 Fit for Kawasaki FX850V SPEC #'S: AR30, AR31, AS21, AS42, AS44, AS45 ,AS47, AS48, AS49, BR31, BS21, BS42, BS47, BS48, CS21, CS48, DS21, DS43, ES12, FS12, FS21, GS12 Fit for Kawasaki FXT00V SPEC #'S: AS21, BS21, ES08 Colour:As Shown Material:ABS+Metal Package Contents: 1 x Voltage Regulator Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.