The Toyota Genuine 90919-01219 (Denso SK16R-P11) is an Iridium Long Life spark plug designed for high-performance Toyota and Lexus engines, providing sustained ignition for over 100,000 miles. It features a laser-welded fine-wire iridium center electrode and a platinum-tipped ground electrode for maximum durability and improved fuel efficiency. 9091901219,9091901210,9091901211,909190-1211,SK20PRA8,IFR6T11,93684, 9091901122,90919-01122,2677008530,26770-08530,90919-01210,9091901219,SK16RP11