Detroit Axle - Brand New All (4) Front & Rear Complete Strut & Spring Assembly - [Excludes 18" Wheel Models] Excludes 18" Wheels 1997-2005 Buick Century - [1997-2004 Buick Regal] - 1997-2003 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 Detroit Axle is a leading supplier of ride control products to OE vehicle manufacturers Nationwide, that expertise translates to Detroit Axle's OE-quality Aftermarket