Costco Gas Stations in the Durham Region are among the most popular fueling destinations for local members, known for offering some of the lowest prices per litre in the area. There are currently three main locations in the region: North Oshawa (Windfields) at 90 Windfields Farm Drive West, Central Oshawa at 130 Ritson Road North, and Ajax at 150 Kingston Road East. These stations exclusively sell Kirkland Signature™ Fuel (87 and 91 octane), which is formulated with high-quality additives to help clean engines and improve performance.
