1. A COMBINATION SPARK IGNITOR AND CATALYTIC IGNITOR COMPRISING: AN INNER CONDUCTIVE ELECTRODE, AN OUTER CONDUCTIVE ELECTRODE HAVING AN INNER SURFACE, A HOLLOW INSULATOR, THE INNER SURFACE OF SAID OUTER ELECTRODE BEING SEPARATED FROM THE OUTER SURFACE OF SAID INNER ELECTRODE BY SAID INSULATOR, A HOLLOW CATALYTIC TIP THAT WITHSTANDS HIGH TEMPERATURES JOINED TO ONE END OF THE OUTER ELECTRODE, SAID TIP BEING ADAPTED TO EXTEND INTO THE FLAME AREA OF A COMBUSTION CHAMBER AND TO EXTEND BEYOND SAID INSULATOR AND SAID INNER ELECTRODE TO FUNCTION AS A HEAT SHIELD, THEREBY TO PROTECT SAID INSULATOR AND SAID INNER ELECTRODE FROM HIGH TEMPERATURE OF FLAME, A PORTION OF