The KYB 349025 Excel-G Gas Shock Absorber is designed for Acura vehicles, specifically the 2007-2013 MDX and 2010-2013 ZDX models. Made of steel with a screw-on mounting style, it features a gas shock absorber type and a double pipe shock absorber system. This shock absorber is for the rear left or right placement on the vehicle, with a travel length of 6.54 inches and a length of 21.51 inches. It comes with 100% accuracy of fit and is easy to replace, ensuring optimal performance and safety for your Acura vehicle. Exact item is shown. New open box, may include partial packaging. Twin tube, for stock ride height. Item weight 5.3 lbs. 21.51 inch extended length, 14.97 inch compressed length, 6.54 inch stroke. Made in USA. No returns if installed. This item is a new, opened customer return. It has been inspected and passed quality control to insure the condition described and contents are accurate. Please review actual photos as stock photos are not the actual item, our photos are. You will ONLY receive exactly what is shown in photos, regardless of what might have originally been included. Please review our business policies in our store for information regarding returns, shipping and warranties.