1993 Asuna GT, 1980-1979 Buick Century, 1980-1979 Buick Electra, 1980 Buick Estate Wagon, 1995-1992,1980-1979 Buick LeSabre, 1994-1991 Buick Park Avenue, 1993-1990,1980-1979 Buick Regal, 1995,1980-1979 Buick Riviera, 1987 GMC R1500
- Pre-OBDII Standard Duty Unit
- Not for sale or use on vehicles licensed in the states of CA, CO, ME, and NY. Restrictions may apply in other states. Check with your state authority for details.