Welcome to Platinum Auto Parts New online website. Platinum Auto Parts was incorporated in 1995 and from day one has offered exceptional service to source any part, from anywhere, to please a customer. Platinum Auto Parts is Mississauga’s premier source for automotive parts, supplying quality components for all makes and models of vehicles in the Greater Toronto area. We offer wholesale value, saving you up to 70% on all your auto parts purchases. When you purchase from Platinum Auto Parts we offer parts that range from OEM Quality to our economy value line replacement auto parts. We have a huge selection of aftermarket, Porsche, Honda, Ford, Nissan, Toyota, BMW, Mercedes and all domestic parts for every make and model.