I vote for Bilstein for two reasons: Great loaded or unloaded ride, and they're $240- 250 for a set of four on Ebay. I'm sure the vendor on this site can do better!
'00 Durango R/T 360ci 290hp (modded); 138,500m
'06 Pontiac G6 GT 3.5L 220hp; 44,000m
'12 Chrysler 200 Limited 3.6L 283hp; 13,000m
'99 Taurus 3.0L 2V Vulcan 145hp; 154,300m - Traded
Amsoil in all vehicles!