Infuse new life into your vehicle with the Pennzoil Engine. The advanced formula cleans out sludge and dirt for a super-functional and responsive engine. This handy motor oil packs in reliability and a fuss-free engine performance so that you have one less thing to worry about. Pennzoil motor oil is formulated in SAE 10W-30, SAE 10W-40, SAE 20W-50, SAE 30, SAE 40, 5W-20 and 5W-30 viscosities. Pennzoil motor oil is formulated with Active Cleansing Technology. Pennzoil is committed to engineering motor oils that are proven to protect your engine. That's why we fortified Pennzoil motor oil to help prevent dirt and contaminants from turning into performance-robbing deposits, helping to keep engines clean and responsive.