Detroit Axle - Brand New All (4) Front & Rear Complete Strut & Spring Assembly for 2004-2008 Pontiac Grand Prix Exclude GXP Models w/ 17-18" Wheels OEM Design Direct Fit - Ready to Install - No Special Tools Required! Remove and replace the complete Strut Assembly in one piece Complete Strut Assembly - Equipted with Strut, Soil, Spring & Mounts - Ready to Install 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