Interchanges:
Ford 1R3U-10300-AA, 1R3U-10300-AB, 1R3U-10300-AC, 1R3U-10300-AD, 1R3Z-10346-A,
     1R3Z-10346-ARM, 1R3Z-10V346-ABRM, 1R3Z-10V346-ACRM, Ford Engineering 1R3U-AA,
     1R3U-AB, 1R3U-AC, 1R3U-AD, Visteon FC
WAI New 8266N
WAI Old 1-2503-31FD

Application:
Ford Car 
Mustang V6 3.8L 232cid 2001-2004
Mustang V6 3.9L 238cid 2004