General description Air suspension bags are essential components for maintaining vehicle stability and comfort. This pair of rear air suspension air spring bags is designed specifically for BMW 5 Series models from 2003 to 2010, providing a direct replacement for the original air shock springs. They enhance performance by compensating for extra weight, ensuring the vehicle remains level while towing or hauling, and preventing rear sagging and excessive tire pressure. Technical specifications OE-Part Number: 37126765602, 37126765603, 37 12 6 765 602, 37 12 6 765 603 Dimensions: Length 28 cm (11 in), Width 23 cm (9.1 in), Height 14 cm (5.2 in) Weight: 2.25 kg (4.95 lbs) Stroke: 110 mm ± 25 mm Operating Pressure: ≤ 2.0 MPa Temperature Range: ≥ -40℃ / ≤ +70℃ Compatibility and accessories Compatible with BMW 5 Series E60 and E61 models from 2003 to 2010 Fits various models including 520d, 520i, 523i, 525d, 525i, 525xd, 525xi, 530d, 530i, 530xd, 530xi, 535d, 545i, 550i, and M5 Installation