Included: 1 or 2 pieces universal rear window glass lift support springs shocks gas struts bars support rod lifting gas spring, model 4043 C1602621 Durable construction: heavy gauge carbon steel pressure tube offers longer life and durability; piston parts achieve smooth operation and consistent performance Direct fit and safe operation: direct fit replacement lift support makes opening and closing easy, comfortable, convenient and safe OE standards and exact fit: designed on the basis of original equipment design and engineering to ensure exact fit and function; all gas struts manufactured to OE standards; matches the original car according to factory specifications; easy to install with simple hand tools Robust materials and seals: steel tailgate air struts are made of steel and rubber for durability and ease of use; constructed from advanced piston rods and precisionfit brackets with multilayer seals; enables easy opening or closing of the rear lift; wellmade with stable performance and finely crafted details Use scenarios worn rear window lift supports on vehicles such as hatchbacks, SUVs, or wagons to restore smooth opening and closing of the rear lift Fit as a direct OEstandard replacement to maintain original feel and safety in vehicles calling for model 4043 C1602621 Use in maintenance or restoration projects that require exact factory specifications and reliable, long lasting gas struts