Vehicle Compatibility: Compatible with: 1997-04 Buick Regal Supercharged with ABS Brakes Front 4 Piece Compatible with: 2004 Chevrolet Impala Supercharged with ABS Brakes Front 4 Piece Compatible with: 2005 Chevrolet Impala Supercharged with ABS Brakes with RPO Code JB9 (Light Duty Brakes) with RPO Code JL9 (Power 4 Wheel ABS Disc Brakes) Front 4 Piece Compatible with: 2004 Chevrolet Monte Carlo Supercharged with ABS Brakes Front 4 Piece Compatible with: 1997-07 Pontiac Grand Prix Supercharged with ABS Brakes Front 4 Piece Compatible with: 2005 Chevrolet Impala Supercharged with ABS Brakes with RPO Code JA9 (Heavy Duty Brakes) Front 4 Piece Compatible with: 2005 Chevrolet Monte Carlo Supercharged with ABS Brakes with RPO Code JA9 (Heavy Duty Brakes) Front 4 Piece Vehicle Compatibility: Compatible with: 1997-04 Buick Regal Supercharged with ABS Brakes Front 4 Piece Compatible with: 2004 Chevrolet Impala Supercharged with ABS Brakes Front 4 Piece Compatible with: 2005 Chevrolet Impala Supercharged with ABS Brakes with RPO Code JB9 (Light Duty Brakes) with RPO Code JL9 (Power 4 Wheel ABS Disc Brakes) Front 4 Piece Compatible with: 2004 Chevrolet Monte Carlo Supercharged with ABS Brakes Front 4 Piece Compatible with: 1997-07 Pontiac Grand Prix Supercharged with ABS Brakes Front 4 Piece Compatible with: 2005 Chevrolet Impala Supercharged with ABS Brakes with RPO Code JA9 (Heavy Duty Brakes) Front 4 Piece Compatible with: 2005 Chevrolet Monte Carlo Supercharged with ABS Brakes with RPO Code JA9 (Heavy Duty Brakes) Front 4 Piece