1997-1998 Regency 3.8L. Model-2:88, 98, LSS, Regency, Bonneville. 1996-2005 Bonneville 3.8L. 2004-2005 Bonneville 4.6L. Designed to fit for various GM models including LeSabre, Park Avenue, Riviera, 88, 98, LSS, Regency, and Bonneville from the years 1996-2005.
