General description These rear air suspension spring bags are designed for BMW 5 Series models from 2003 to 2010, including E60 and E61 platforms. They are aftermarket replacements for the original air shock springs, ensuring a durable and safe ride. Technical specifications OEM Part Numbers: 37126765602, 37126765603, 37 12 6 765 602, 37 12 6 765 603 Condition: Brand New Placement on Vehicle: Rear Right & Left Warranty: 2 Year Warranty Temperature Range: ≥ -40℃ / ≤ 70℃ Air Tightness Test: ≤ 0.02MPa Durability: Tested more than 3,000,000 times Compatibility and accessories Compatible with BMW 5 Series models from 2003 to 2010 Fits BMW 520d, 520i, 523i, 525d, 525i, 525xd, 525xi, 530d, 530i, 530xd, 530xi, 535d, 545i, 550i, and M5 Installation Easy to install Professional installation is recommended Usage Replaces original air shock springs Provides improved air suspension performance Other information Note: Please check the OEM number of your original part to ensure compatibility before