Caltex Havoline FORMULA (10W-30)-4LCaltex Havoline FORMULA (10W 30) 4L is a premium multigrade engine oil formulated for passenger cars and light trucks requiring ILSAC GF 6A and API SP standards. It provides superior wear protection, even in variable valve timing engines, while its low viscosity formula reduces friction for better fuel efficiency and performance. Designed to prevent deposits and maintain engine cleanliness, it ensures long lasting power and reliability.