Pennzoil 550022686-6PK Platinum Full Synthetic 5W-20 Motor Oil -1 Quart (Pack of 6) Full synthetic oil cleans out engine sludge better than conventional and synthetic blend oils Superior Active Cleansing Agents Better for severe driving conditions than conventional and synthetic blend oils Helps keep engines cleaner with better wear protection Exceeds the most stringent car manufacturer requirements for cleanliness and protection Protection for your engine no matter the temperature or conditions Pennzoil Platinum is formulated strong enough to protect your engine against the harshest winter cold and the hottest and most humid summer days Next generation Pennzoil Platinum keeps pistons up to 40 percentage cleaner than the toughest industry standard Clean ou engine sludge better than our conventional and synthetic blends No leading motor oil keeps engines cleaner. Backed by the Pennzoil lubrication limited warranty