wash m/c parts ?

mtlw7 mistral top loader when setting up programme to wash drain and spin dry does not work due to a part broke off when opening and closing lid top left hand corner this part operates the function of the m/c it fits on with two screws a lever drops down the back of the drum plus the return spring on the lid has rusted out i have tried a lot of places plus mistral melb with no luck i need a place to get these spare thank you