2009 PONTIAC SOLSTICE Electrical Systemignitionswitch Problems

MY SOLSTICE IS PART OF THE IGNITION RECALL ID # 102546 - ELECTRICAL SYSTEM:IGNITION:SWITCH. DURING THE REPAIR OF THE IGNITION SWITCH REPLACED OCT 13 2014.AND AFTER THE CAR WAS BROUGHT OUT TO ME I NOTICED THE PASSENGER AIR BAG SENSOR LIGHT HAD CAME ON. I NOTIFIED THE DEALER THAT THE LIGHT WAS ON THEY RAN A DIAGNOSES AND DETERMINED THAT THE AIRBAG SENSOR GM MODULE KIT HAD FAILED IN THE PASSENGER SEAT AND THAT NEITHER SIDE AIRBAG WILL DEPLOY SHOULD I HAVE AN ACCIDENT. I'M TOLD BY THE DEALER THAT IT WILL COST ME $900 TO REPLACE PART NUMBER 19124219. MY RESPONSE WAS THAT I WOULD BE CONTACT GM ABOUT THIS AS IT WAS NOT AN ISSUE BEFORE THE REPAIR OF THE IGNITION RECALL. AFTER CONTACTING GM THEY CONTACTED THE DEALER AND SAID THAT THEY WOULD BE WILLING TO PAY A PART OF THE COST, HOW MUCH I WAS NEVER...