McGard wheel lock key January 15, 2006, 04:54:25 PM I have a brand new Ford/Mercury/Lincoln McGard wheel lock key for sale. Long story short, I lost my original and ordered a new one but it was the wrong one. In the mean time I found the original.The number is 4664000 brand new, never used. Price $5.00 plus ship. Dealer cost was like $13.00. Quote Selected