M MustangLife Active Member Jan 5, 2003 1,285 0 36 Chattanooga, TN Jan 21, 2008 #1 Jan 21, 2008 #1 I cant find the harness anywhere specifically saying 03-04 mustang gt. I can only find the metra 70-5519 which says 00-01 and the 70-5521 which says 03 up ford/lincoln/mercury integrated amp. Anyone with a 03 gt. What harness did you use. Thanks Josh
I cant find the harness anywhere specifically saying 03-04 mustang gt. I can only find the metra 70-5519 which says 00-01 and the 70-5521 which says 03 up ford/lincoln/mercury integrated amp. Anyone with a 03 gt. What harness did you use. Thanks Josh