Gas Range Oven Igniter, 2 Pack, for Viking Range, AP5315579, PB040001 Brand new 2 Pack Viking Gas Oven Igniter. Replaces part number PB040001. The White Ceramic part of the ignitor measures 2-1/4" Long. The overall length from end of ceramic to end of the metal bracket is 4-1/2". The 2 wires measure 12-1/2" Long from terminal end to ceramic. Non-OEM replacement part