General description Car air suspension spring bags are essential components for enhancing vehicle performance and comfort. Designed for BMW 5 Series models from 2003 to 2010, these aftermarket air suspension bags replace the original air shock springs, providing improved durability and safety. 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 5,000,000 times Compatibility and accessories Compatible with BMW 5 Series E60 (2001-2010) Compatible with BMW 5 E61 (2003-2010) Fits models: 520d, 520i, 523i, 525d, 525i, 525xd, 525xi, 530d, 530i, 530xd, 530xi, 535d, 545i, 550i, M5 Installation Professional installation is recommended Verify compatibility by checking the Part Number on your old unit Usage Helps maintain vehicle level while towing and hauling Prevents