The key to prolonging the life span of older vehicles - such as the 1997 Ford Expedition XLT - is to prevent wear and tear as much as possible. With the addition of splash shields, you can do just that!
This type of backing plate serves as a guard against moisture, which can cause the underbelly to rust over time. Able to be installed on the left and right sides, these pieces will protect the metal parts from corrosion, which will extend the life of your vehicle.