This ACDelco (OE) shock absorber system is designed to fit the 2016-2019 Chevrolet Cruze new style model. It is made of high-quality alloy steel with a hydraulic fluid type of shock absorber. The shock absorber system has a single pipe design and is mounted using a screw-on method. The package includes one shock absorber for the rear of the vehicle, which can be placed on the left or right side. It is 26.8 inches long and does not require any drilling for installation. The item is easy to replace and has 100% accuracy of fit. This shock absorber is a genuine NORS (New Old Replacement Stock) part with a manufacturer part number of 39040199, which is also an OE/OEM part number. It is not a vintage part and has universal fitment for select models.