Description #Lockboss Top 10 Automotive Key Blanks in the USA! Having the right key blanks in stock is SO critical, we did the research and compiled a list of the 10 most popular Automotive key blanks in the USA!  Here is the list, we’ve included 10pcs of each blank in this kit: H75 Y159 TR47 B106 DA34 B102 Y157 HY15 B91 B86