APDTY 133741 Trailing Control Arm Set Of 2 With Bushings Fits Rear Lower Left And Right 1997-2002 Ford Expedition 1998-2002 Lincoln Navigator (Rear Lower Pair; Replaces F85Z-5A649-BA, F85Z-5A649-BA) Both Rear Lower Left & Right Trailing Arms Included Upgraded To A Stronger Tubular Steel Design Black Powder Coated Steel For Long Rust Free Life Trailing Arms Should Always Be Replaced In Pairs At The Same Time Includes Heady Duty Bolts