Mercury 2.1L 7590115 HP 4-Stroke Oil Change Kit 8M0107510 This Mercury 4-stroke oil change kit contains high-quality Mercury SAE 10W-30 Marine Engine Oil. This formula features high-tech, anti-wear additives that provide over 30 better camshaft wear protection as well as greater corrosion and oxidation protection. Premium-grade base stock and special additives have been formulated into Mercury SAE 10W-30 Marine Engine Oil to produce a superior-grade product. This formula contains significantly m