EGR VALVE FAILURE WHILE ON HIGHWAY TRAVELING AT HIGHWAY SPEED. NO INDICATION ON VEHICLE MONITORING SYSTEM THAT SOMETHING WAS WRONG. FAILURE CAUSE SIGNIFICANT DAMAGE TO THROTTLE BODY, AIR SENSOR, INTAKE SYSTEM DUE TO HIGH TEMPERATURE GASES BEING INGESTED INTO ENGINE. DAMAGE INCLUDED MELTED PLASTIC (FIRE) ON THE INTAKE SYSTEM. REPAIR TICKET AND RECORD FOR DAMAGE AND PARTS REPLACED IS ON RECORD AT MT. LAUREL, BMW IN MT. LAUREL, NJ. ISSUE HAPPENED AT 101,200 MILES, 1000 MILE OVER WARRANTEE.