There are also several suspension kits for Lincoln vehicle, particularly the Navigator. For 2003-2006 models, there is the Navigator Front Air Spring /Seal Kit with carries a new heavy duty air spring bladder from Contitech Air Spring. To ensure that customers get only the highest standard of quality, each spring is assembled and tested in the birthplace of the Lincoln: USA. The new air springs are said to be heavy duty -- so heavy duty in fact that the manufacturers are confident to back it up with a lifetime, unlimited mileage lifetime warranty! Each air spring includes a new seal kit

Then there is the 2003-2005 Lincoln Navigator Four-Wheel Conversion Kit. When you purchase this kit, you can actually replace the rear air suspension on your Navigator with the Strutmaster's own design. This particular assembly conversion changes the air suspension system to a dependable high quality passive spring system with springs designed to ensure a smooth ride. The best selling point about this product is the fact that its Springs fit perfectly in the seat without welding to the suspension.