Wikipedia
PartSource
PartSource is an automotive parts retail chain owned by Canadian Tire. It sells name brand automotive parts, specializing in commercial sales and sales to customers who work on their own vehicles.
Founded in 1999, the retailer has 86 stores in Nova Scotia, Ontario, Manitoba, Saskatchewan, and Alberta. Originally composed of corporately owned and franchise-operated stores, as of November 2013 all PartSource stores are owned and operated by Canadian Tire Corporation.
Most of the 15,000 products are name brand items.
As of March 6th, 2015 PartSource no longer offers a 10% price match guarantee. Prior to this they would match and beat any local competitor's price by 10%.