Pennzoil Platinum Full Synthetic Motor Oil  10W-30, 1 Quart - Pack of 1 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 This means outstanding results when measured against the most rigid of industry standards providing the best possible protection for your engine no matter any temperature or condition Pennzoil Platinum is formulated strong enough to protect your engine against the harshest winter cold, the hottest and most humid summer days Next generation Pennzoil Platinum keeps pistons up to 40 percent cleaner than the toughest industry standard Cleans engine sludge better than conventional and synthetic blends Full synthetic oil provides better wear protection; backed by the Pennzoil lubrication limited warranty