About this item FITMENT - Lift supports struts rods gas spring for BMW 323Ci 323i 325Ci 325i 325xi 328Ci 328i 330Ci 330i 330xi 1998 1999 2000 2001 2002 2003 2004 2005 2006 Compatible with 4115 SG402048 lift support strut QUALITY - Rust-resistant Nitride corrosion resistant piston rod extends product life, Multi-Lobe Seal makes gas springs more tolerant to vibration and extreme temperature, 100% new and tested to meet or exceed OEM specifications FUNCTION - Use compressed gas, contained in a cylinder and compressed by a piston, to exert a force to support the weight of front hood or rear liftgate tailgate trunk hatchback doors while they are open, no need to hold the door up with your head EASY INSTALLATION - Easy to install with simple hand tools in just minutes - no special tools required for installation › Package Dimensions: 15.04 x 2.32 x 1.26 inches