Shell Helix Ultra 5w-30 synthetic motor oil is formulated from natural gas using patented GTL technology, making it free of impurities. This oil is formulated with Shell's special active cleaning technology to help keep your engine running at full capacity until your next oil change, protecting it from harmful deposits and wear. This oil also helps reduce friction between engine parts for improved fuel economy. The online store std-shell.ru will allow you to buy Shell Helix Ultra 5w-30 oil at prices recommended by the manufacturer.