Front - Both (2) Complete Strut & Spring Assembly Not for 18" Wheel Models for 00-11 Chevy Impala ex.Police - [97-03 Grand Prix] - 00-07 Monte Carlo - [05-09 Allure, LaCrosse] fits 2005-09 Buick Allure - [1997-05 Buick Century] - 2005-09 Buick LaCrosse excluding Super Models - [1997-04 Buick Regal] fits 2000-11 Chevy Impala excluding Police Package excluding 18 Inch Wheels - [2000-07 Chevy Monte Carlo] - 1997-03 Pontiac Grand Prix OEM Design Direct Fit - Ready to Install - No Special Tools Required! Remove and replace the complete Strut Assembly in one piece Detroit Axle Strut Assemblies are complete and ready for installation with no additional work or special tool required for installation Complete Strut Assembly - Equipped with Strut, Coil, Spring & Mounts - Ready to Install