DB Electrical AYA6006 Voltage Regulator For Yamaha Motorcycle RD400 TX500 TX650 XS360 XS400 XS400S XS500 XS650 XS750 /1976-82 /1A0-81970-60-00, 1L9-81910-50-00, 2G7-81910-50-00, 2L0-81910-50-00 100% New aftermarket unit built to meet OEM specifications 1-year warranty protects you after your purchase Factory direct pricing with no middleman markup delivers exceptional value