Voltage Regulator ESR 532 for Ducati suitable for: Ducati Monster: 900 (00-02) Monster 800 (03-04) Monster 620 (02-04) 800 SS (03-07) 1000 SS (03-06) Monster S4 (01-03) Monster 600 (01) Monster S2R 800 (05-07) Monster 695 (07-08) Monster 750 (02) Monster 620 Dark (02-06) 620 Sport (03) Monster S2R 1000 (06-08) Sport 1000 Classic (06-07) Monster 1000 (04-05) Monster S4Rs Testastretta (07) Monster S4R (04-06)