Try one of these keys? Artiway is a good seller and WILL respond to your emails. Well, he did to mine.
http://www.ebay.com/itm/07-10-FORD-...es&hash=item4163b4e7ed&vxp=mtr#ht_5288wt_1414
I have been using one of these for the past 3 yrs. on my '07 Shelby GT without a problem.looks like the price is the same if you go to the site and scroll down a bit. good luck.
