Pennzoil Ultra Platinum Full Synthetic 0W-40 Oil 6 Quarts. Exclusively recommended for SRT Vehicles With 6.2L & 6.4L Engines. Please note that 6.2L Engines Require 6 Quarts While 6.4L Engines Require 7 Quarts. Compatible with the following vehicles. - 2011-2019 Dodge Challenger - 2011-2019 Dodge Charger - 2012-2019 Chrysler 300 - 2012-2019 Jeep Grand Cherokee Part # 68171066PB