Radio Wire Harness use to add an aftermarket radio to the factory vehicle wiring. Standard wire coloring usually will connect color for color to aftermarket radio's wire harness. Plug and play to factory radio connector. Compatibility Notes: Will not work with premium factory amplified system like Bose, JBL, Infinity, etc. Will not retain factory steering audio controls. Compatible Vehicles: No Factory External Amp Vehicles. Made for Oldsmobile: 1996-1998 Achieva , 1999-2000 Alero, 1995-2000 Aurora, 1998-2001 Bravada , 1997-1999 Cutlass , 1995-1997 Cutlass Supreme , 1994-1999 Eighty-Eight , 1998-2001 Intrigue , 1996-1999 LSS , 1994-1996 Ninety-Eight, 1997-1998 Regency