List of O'Reilly Auto Parts Stores in Fountain Valley, CA Outlet Note Regular Brands O'Reilly Auto Parts California Fountain Valley Rating 4.7 based on 56 votes Products Belts Lighting Tires Battery Wheels Electrical Brakes Heating Engine Parts Filters Oil Fluids Waxes Washes NameAddressPhone Name/Address/Phone O'Reilly Auto Parts outlet - Fountain Valley 16147 Harbor Blvd (714) 531-8525 O'Reilly Auto Parts outlet - Fountain Valley 9880 Warner Ave (714) 964-6427 People Also Viewed