Coil-Rite Rear Air Helper Spring Kit System Type:In Coil;Load Capacity:500 lbs per pair;Bag/Spring Type:Coil Type Bag;Installation Type:No Drilling Required;Inflation Method:Manual Inflation;Optional Compressor and Gauges sold separately;Height Sensor Optional or Included?:Not Compatible;Lift kit compatible?:No FORD LINCOLN EDGE MKX BASE LIMITED SE SEL SPORT 2007 2008 2009 2010 2011 3.5L (3496cc) 3.5L (3496cc) (Duratec) 3.7L (227) GAS Firestone Ride-Rite Firestone Ride-Rite Coil-Rite Rear Air Helper Spring Kit - 4171 4171 Suspension Load Leveling Kit