NEEED HELP IN BUYING S430 kits!

hey guys im kinda new here..n wanted to know how an s430 with 90k mileage n 2000 model is plus how much wd it cost me to get AMG or replica bodykits and rims for it!! my budget can b no more than $3000-$4000 ...leme know if anyone has any websites
plus any glitches the 00' s430 is said to have?