Of all the components used in this assembly the Barrel Assy.,cyli is the most expensive.
Some items from this specific schematic: Bolt,stud,5x80, Guide,valve (over, Barrel Assy.,cyli, Spark Plug(bpmr4a.
The Bolt,flange,6x35 is the most widely applied product in the G100K2\QEB\14ZG02E1 CYLINDER BARREL/CYLINDERHEAD ( six times ).