The Quicksilver 8M0169542 Oil Change Kit contains everything you need to change the oil in your Mercury L4 Verado engine. It includes 6 liters of 25W-40 oil, oil filter, genuine OEM washer, and a Mercury owner&';s manual instruction sheet for oil change. Resists oxidation and provides protection against corrosion, varnish buildup, and sludge formation. Exceeds the rust protection requirements for NMMA certification. Provides outstanding wear and corrosion protection to help extend engine life. Meets or exceeds manufacturer&';s warranty requirements. Using this product will not void manufacturer warranties. Maintains peak engine performance and reliability.a For 150 HP through 200 HP 4-Stroke Mercury L4 Verado outboardsa Includes six 1L bottles of Quicksilver 25W-40 4-Stroke Oil, oil filter, and drain plug seala Formulated with advanced corrosion inhibitorsa Provides outstanding lubricity to reduce wear, scuffing, and scoringa Improves long-term engine reliabilitya Special viscosity improvers help to optimize the performance of high-RPM 4-stroke outboardsa NMMA FC-W and FC-W Catalyst Compatible Resists oxidation and protects against corrosion and sludge formation Exceeds rust protection requirements for NMMA certification Helps optimize performance of high-RPM 4-stroke outboards Oil Change Kit, 25W-40, Mercury L4 Verado 4-Stroke Engines.