Oil Group BG is an online automotive products retailer based in Sofia, Bulgaria, specializing in motor oils, filters, additives, and vehicle maintenance supplies. Its extensive catalogue covers products from established brands including Mobil, Castrol, Total, Motul, Bardahl, Liqui Moly, Ravenol, Valvoline, and others. Customers can browse oils by brand, viscosity, vehicle type, or application, with options for passenger cars, trucks, motorcycles, ATVs, boats, manual and automatic transmissions, and industrial equipment. The store also offers hydraulic, compressor, and transmission oils, greases, antifreeze, brake fluid, and windshield washer fluid.

Oil Group BG stocks automotive filters from manufacturers such as MANN-FILTER, Hengst, Filtron, Hiflo Filtro, K&N, and David Vasco, including air, oil, fuel, cabin, and hydraulic filters. Its range of additives includes treatments for diesel and petrol engines, oil and transmission systems, cooling, intake, exhaust, climate systems, LPG vehicles, motorcycles, and boats. Other products include batteries, spark plugs, sprays, lubricants, and car and motorcycle care products.