What is the approx cost to replace the tie rods on 2006 Ford E-350

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Van has 350,000 miles and steering is loose. Replaced the Ball Joints and the radius arm bushings at 300,000 now most likely needs the tie rods. What should this cost?
(1) Answer
Use the RepairPal's Estimator, here is the link;

Look under Suspension & Steering section.