Auto Sources has competitive prices on most auto parts and their service is good. You can get good deals on a lot of auto parts except car batteries. Auto sources do not refund buyers for the old batteries they are replacing. Most other sellers of car batteries in the greater Montreal area such as Canadian Tire offer a refund on old batteries with the purchase of new one. So you can buy many auto parts from Auto Sources but do not ever buy batteries because most probably you will get a bad deal and get stuck with your old battery