This motor oil is designed for vehicles with over 75,000 miles, reducing leaks and oil burn-off. It exceeds API SP, API SP-Resource Conserving, and ILSAC GF-6A specifications, meeting Chrysler MS-6395 and Ford WSS-M2C961-A1 requirements. The price drops from $37.99 to $23.92. Shipping is free for orders over $35, or it adds $6.99.