1. Make SURE the Motorcycle is in NEUTRAL! Even with the ignition OFF!<br> 2. Before pulling an old solenoid off a Motorcycle, you can test it.<br> 3. Applying 12 volts to the two wires inside the plastic connector, the solenoid is polarity sensitive.<br> 4. Applying 12 volts in the wrong polarity doesn't hurt the solenoid, it simply 't work.<br> 5. When the 12 volts are applied to the two small wires correctly: If the cranks, the solenoid, the battery and the are . If the solenoid makes an audible click sound but your doesn't crank, the solenoid is good.<br> Condition: 100% New<br> Replacement Part Number: 31800-21E20 31800-06G00 31800-47E00<br> FITMENT: For 600 GSX600F KATANA 1998-2006 Motorcycle<br> Installation Instruction NOT Included<br> colour:Black<br> Material:ABS<br> Package Contents:<br> 1 x Relay Solenoid<br> Only the above package content, other products are not included.<br> Note: Light 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.<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store