Application for: For BMW 5 Series E61 2003 Interchangeable Part Number: -for Height Level Sensor 37140141445, 37146784697, 37141093698, 37141093700, 37146778812，37140150957， 37 14 0 150 957，37 14 1 093 698，37 14 6 784 697，37 14 1 093 698 - for Air Spring Bag 37126765602, 37126765603, 37.12-6 765 602, 37.12-6 765 603 Condition : New Quantity: 4 pieces (for rear left or right side) as the picture shown Warranty : 2 year Features: Hold up to 350 PSI Test more than 5,000,000 times 100% Air Tightiness testing Gives the driver more control of ride Built to strict quality control standards Designed for Comfort Suspension Direct replacement for OEM strut without modification Notice: - These are aftermarket ones. They will replace the original rear air springs. -Instruction is not included. Professional installation is recommended -Contact us please for whatever we can help 1