WIDELY COMPATIBLE: PHILTOP Lift Supports Shock Struts Replacement for Sienna 2011-2017, please Comfirm our products are compatible with your car. #Adapted position# ( Rear Liftgate Rear Left and Right) PARAMETER: Actual Extended Length:2205 inch; Actual Compressed Length:1546 inch # OE PART NUMBER # PM1124 SMALL STATURE, BIG ENERGY: Our gas strut bar has the advantages of compact size, large lifting force, stable lifting force and simple assembly. To provide users with a solid support force, to eliminate the dangerous hidden danger of unstable support. QUICK INSTALLATION: Easy to assemble. After repeated tests, most people take less than five minutes to install this product. At the same time, using our gas strut products, the side barn doors open and close with less effort, no impact phenomenon, smooth action, no noise and other advantages WORKING PRINCIPLE: Pneumatic series gas springs are powered by high-pressure inert gas, the supporting force is constant throughout the working stroke, and have a cushioning mechanism to avoid the impact in place, which is the most superior to ordinary springs, and has the advantages of easy installation, safe use without maintenance PHILTOP Lift Support Shock Struts Main Informations Adapted Position Rear Liftgate Rear Left and Right Fitment Sienna 2011-2017 OE TSG229041 Part Number PM1124 Parameter Actual Extended Length 22.05 inch Actual Extended Length 22.05 inch Actual Compressed Length 15.46 inch Actual Compressed Length 15.46 inch