This Original Equipment Manufacturer part is the same part that was made & installed by the car manufacturer at the factory where the car was produced.
This gasket set includes 1 #12341-PR7-A01 valve cover gasket, 3 #12343-PR7-A00 spark plug tube seals, and 6 #90442-PR7-A00 sealing washers (enough to seal 1 cylinder bank; use 2 sets per engine). This set does not include the cylinder head seals (cam plugs). Order seal #12513-PR7-A00 separately (2 per cylinder bank, 4 total per engine)