whats the thing called thats under the key ignition of a pontiac montana2003 on 2003 Pontiac Montana

its like a square shape little box thatsunder the key ignition . rite under it . ?

by in Fort Worth, TX on September 07, 2012
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1 answer
ANSWER by , September 07, 2012
its either the Ignition switch or pass lock security transponder/reciver. How many wires and are the wires big or small?