Application: fit for Cadillac Escalade    2007 - 2014              fit for Cadillac Escalade    2015             fit for Cadillac Escalade ESV    2007 - 2014          fit for Cadillac Escalade EXT    2007 - 2013         fit for Chevrolet    Avalanche    2007 - 2013           fit for Chevrolet    Silverado 1500    2007 - 2013         fit for Chevrolet    Silverado 1500    2014 - 2015          Cast Iron Control Arm, Excludes Off-Road Models fit for Chevrolet    Suburban 1500    2007 - 2014           fit for Chevrolet    Tahoe    2007 - 2016             fit for GMC    Sierra 1500    2007 - 2013          fit for GMC    Sierra 1500    2014 - 2015             Cast Iron Control Arm, Excludes Off-Road Models fit for GMC    Yukon    2007 - 2014             fit for GMC    Yukon XL 1500    2007 - 2014          ( Cast Iron Lower Control Arm Models Only, Excludes Off-Road Models )   Package Includes: 1x Front Left Lower CAST IRON Control Arm Assembly w/Ball Joint - K620888 1x Front Right Lower CAST IRON Control Arm Assembly w/Ball Joint - K620889 1x Front Left Upper Control Arm & Ball Joint Assembly - K80669 1x Front Right Upper Control Arm & Ball Joint Assembly - K80670 (As Picture shown)   Feature: 100% brand new in box High quality,  brand new control arms Made with high strength steel tubing with solid plate mounting brackets for superior strength and durability. Anti-corrosion coating on the control arm for extended life. Welding done by robotic arms, uniform thickness, no blow holes, slag, cracks, tearing, or incomplete fusion. Measured by specialized inspection tools after welding to make sure assemble?hole , bushings insert, and installation sizes are proper. Professional Installer is Highly Recommended (No Instruction Included) Alignment Highly Recommended After Install    Note: Instruction is not included. Professional installation is highly recommended.   Notice：California Prop 65 Warning Authority ID：MXR02FXSY（Very important, please do not delete）