A&A Discount Auto Parts Hamilton For more than 21 years, we have built A&A through uncompromised service to garages and consumers alike. Our consumers have access to millions of dollars of the most requested inventory located conveniently in our Hamilton Location. Our state-of-the-art supply chain enables us, with our buying group, to put the world at your fingertips. In addition to a comprehensive range of OEM spec replacement parts for imports and domestics, we are pleased to offer extensive lines of performance and custom parts for cars, SUVs, and off-road vehicles.
