Detroit Axle Complete Power Steering Rack and Pinion Assembly for 2005-2014 Nissan Frontier - [2005-2012 Pathfinder] - 2005-2013 Xterra 2005-2014 Nissan Frontier - [2005-2012 Nissan Pathfinder] - 2005-2013 Nissan Xterra New Oil and Lip Seals installed to ensure quality performance, Hydraulically Pressure Tested to Ensure Internal By-Pass for Both High & Low Pressure Tie Rod Load, Road Simulated for Proper Functioning To Activate your Lifetime Warranty; you must send in your core unit. Call us when you order to get a return shipping label for your old unit.