BMS used to be a dealer for Seadoo , not sure if they have any stock left.
http://www.bms-iow.co.uk/marine.html
I have some old Seadoo parts if anyone interested , cannot re-call model at moment. 13 x BR8ES plugs , filter , pump oil , stator, service tool etc if anyone interested. Will try and remember model , must be around 15 + years.