I TOOK MY 87 MUSTANG TO THE SHOP TODAY TO SEE IF I COULD GET MY FUEL GAUGE FIXED AND THE TOLD ME THE SENDING UNIT WAS BROKEN OR MESSED UP HE WANTED LIKE 450 TO FIX IT BUT I WAS WOUNDERING IF I JUST WENT TO THE JUNK YARD AND TOOK ONE OUT FROM A MUSTANG THERE IF IT WOULD BE EASYER AND WHAT YEARS WOULD FIT MY 87 LX ?