Description Pennzoil SAE 10W-40 Motor Oil is a conventional motor oil with Active Cleansing Technology, formulated to help prevent dirt, sludge, and contaminants from turning into performance-robbing deposits. Suitable for all car, SUV, and light van and truck gasoline engines, Pennzoil Motor Oil provides proven wear protection, exceeding the toughest industry standards based on API SN. It provides a balance between reducing frictional losses and protection against harmful engine wear by getting between moving parts to prevent friction. For a full list of equipment approvals and recommendations, please consult your local Shell Technical Help Desk and always consult your ownerâs manual.