Replacement For: 2000-2003 BMW M5 Replacement For: 2001-2006 BMW 525i, 1997-2000 528i Replacement For: 2001-2003 BMW 530i, 1997-2003 540i Placement: Left and Right Rear Trunk Lid Force Per Shock (Newtons): 540N , Force (Lbs): 242 Length: Extended 13.66 Inch , Compressed 9.71 Inch Includes: 2-Piece (Pair) Gas Struts, End Sockets, Hardware (When Applicable) Features: Easy to Install, No Special Tools Required Interchangeable Part Number: SG402050 51248222913 RB8795909 Rugged TUFF RT241050 Lift Supports Trunk Shocks Struts Gas Springs Arms Compatible with 1997-2006 5 Series 525i 528i 530i 540i M5 (E39 Models)