Looking for Auto parts stores in Kitchener–Waterloo–Cambridge? We have selected the top 20 companies for you. We analyze reviews, ratings, social networks and site content and build a rating based on a complex formula. The best company has a rating of 5 stars (Becland Stamping & Machining), and the worst company has a rating of 0 (Carquest Auto Parts - Whitelaw Automotive & Industrial Supply).