or you can buy a new one for 23 euro
here or a used one for 1 pound
hereit says these bikes all use the same one:
RGV 250 (VJ22B),GSF 400 BANDIT,GSXR 400 (GK73/76A),
GSX 600 F 89-97,GSXR 600 (BG),SV 650 99-02,
GSX 750 ES/EF,GSXR 750 (GR75A/GR7AB/GR7BB/GR7DB)
RF 900 R,
GSXR 1000 (BL),TL 1000 R,
GSX 1100 EF/ES,GSX 1100 G,GSXR 1100 GU74C/GU75C)
GSF 1200 BANDIT 96-99,GSX 1200 ISUZUMA,
GSXR 1300 HAYABUSA