Applications: Smaller Spring 1991 to current GM H Body; Bonneville, LaSabre; Delta 88; 1992 to current GM C & H Body; Buick Electra; Olds 88; Cadillac Fleetwood; Cadillac DeVille; Chevrolet Lumina APV; Pontiac Trans Sport; Olds Silhouette; 1995 to current Chevrolet Lumina & Monte Carlo Larger Spring 2005 to current Chevrolet Silverado; 2004 to current Chevrolet Colorado.