Phone up EuroSport Tuning in Burlington: (905) 319-5005.
I know they some 240 poly bushings, don't know if they have or can get all of them though.
FCP Groton is probably the way to go. The cash you save buying from them can go toward shipping, duty, brokerage fees.
Alternatively you could set up a recieving point in the U.S. and then smuggle them across the boarder in your rectum.