【12pc Set Suspension Kit Fitment】1999-2006 for Chevy Silverado 1500, 2007 for Chevy Silverado 1500 Classic, 1999-2006 for GMC Sierra 1500, 2007 for GMC Sierra 1500 Classic 【Suspension Kit Include】2 x K6539 Front Lower Ball Joint, 2 x K6540 Front Upper Ball Joint, 2 x ES3492T Front Outer Tie Rod End, 2 x EV370 Front Inner Tie Rod End, 2 x K80631 Front Sway Bar End Link, 2 x Front Steering Rack Boot 【When To Replace Suspension Kit】It's time to replace your suspension kit if you experience any of the following: ① Steering noise sounds when turning ② Feeling every bump ③ Difficulty when steering 【Suspension Kit Buyer's Guide】A complete suspension kit typically includes control Arm, idler arm, pitman arm, tie rod end,sway bar link, ball joint, center link, track bar, tie rod link,boot,bushing,ect. All of our suspension parts have been pregreased, require no more additional work 【Premium Quality Parts】SCITOO Auto Part select premium quality material to help ensure quality and durability & 1 year replacement.Our suspension kit fit for CARS,SUVS,TRUCKS,TRAILERS.Please make sure your vehicle matches this kit before buying. Select your vehicle (Year/Make/Model/Trim )in the top left corner of the page to confirm compatibility,or see more compatible vehicles in the description