VW polo mk2 catalyst converter

[Carl]

Hi I have just signed up to this forum I would like start by saying Hi to everyone on here

I am in need of some help regarding my VW polo mk2 I have just failed the mot on the emissions test and the mot station advised me to get a catalyst converter fitted, the problem I have is this model was never fitted with one would anyone know if there is a catalyst that would fit it's a 1987 hatchback engine size 1.3  engine code MH I am aware that other Polo variants from this era were fitted with catalyst would any of these fit my car. RegardsCarl