[Compatible Models] These Struts Fit for Chevy Avalanche 2007-2013, Suburban 2015-2018, Suburban 1500 2009-2014, Tahoe 2007-2014; (without Electronic Suspension; Excluding 22 inch (559mm) Wheels) [Compatible Models] These Struts Fit for GMC Yukon 2007-2014 (without RPO Code ZW7, Premium Smooth Ride Suspension), Yukon 2015-2019, Yukon XL 2015-2019, Yukon XL 1500 2009-2014; (without Electronic Suspension; Excluding 22 inch (559mm) Wheels) [Includes] 4 Pcs (2 Pair) of Front+Rear Complete Struts Assembly which Equiped with Strut, Coil, Spring and Mounts. Replace Complete Strut Assembly: 579104 4345073. [Durable Construction] Constructed with high-quality materials to deliver long-lasting durability and reliability. Their strong build ensures that they withstand the toughest driving conditions and last for many miles to come. [Easy Installation] These Shocks are easy to install and require no special tools or skills. The installation process quick and straightforward. Fitment:Please check your car information before purchasing.Replace Complete Strut Assembly NO#: 579104 4345073Compatible with Chevy  2007-2013 Avalanche  2015-2018 Suburban     2007-2008 Suburban 1500 [without RPO Code ZW7(Premium Smooth Ride Suspension)]   2009-2014 Suburban 1500  2007-2014 Only 4WD Tahoe [without Police Package;without RPO Code ZW7(Premium Smooth Ride Suspension)]    2015-2019 Tahoe (without Police Package)   Compatible with GMC2007-2014 Yukon [without RPO Code ZW7 (Premium Smooth Ride Suspension)]     2015-2019 Yukon      2015-2019 Yukon XL  2007-2008 Yukon XL 1500 [without RPO Code ZW7(Premium Smooth Ride Suspension)]   2009-2014 Yukon XL 1500   Compatible with Cadillac 2007-2014 Escalade [without RPO Code ZW7(Premium Smooth Ride Suspension)]       2007-2014 Escalade ESV [without RPO Code ZW7(Premium Smooth Ride Suspension)]   2007-2013 Escalade EXT [without RPO Code ZW7(Premium Smooth Ride Suspension)]   Specification:Direct replacementEasy installationLocation: Front+Rear Left and RightSurface Finish: BlackIncluding: 2 x Front Shock Absorbers+ 2 x Rear Shock AbsorbersSOME TIPS BEFORE INSTALLATION:√ In order to ensure the consistency of the shock absorber, it is best to choose the shock absorber to be replaced in pairs.√ The bearing on the top of the shock absorber should be lubricated (grease), and the waterproof dust cover must be put in place to ensure that it is not damaged.√ It is particularly difficult to remove the end nut of the telescopic tappet of the shock absorber