OE/OEM Part Number 19158788 Manufacturer Warranty 3 Months Items Included Mounting Hardware Shock Material Steel Features 100% Accuracy of Fit Gas Charged Shock Sealed Country/Region of Manufacture Mexico Universal Fitment No Vintage Part No Shock Absorber Type Gas Placement on Vehicle Left Rear Right Performance Part Yes Item Length 19.9in Manufacturer Part Number 520-396 Brand ACDelco Advantage Type Shock Set UPC Does not apply .