General description Rear Air Suspension Spring Bag Assembly for BMW 5 Series E60 E61 is designed to replace the original rear air springs. This aftermarket product ensures durability and safety, providing excellent performance benefits for your vehicle. Technical specifications Condition: Brand New Fitment Type: Direct Replacement Placement on Vehicle: Rear Stroke: 110mm ± 25mm Dimensions: 25.5 cm x 14 cm x 14 cm (10 in x 5.5 in x 5.5 in) Weight: 2.33 lbs / 1.06 kg Warranty: 2 years Temperature Range: ≥ -40℃ / ≤ 70℃ Greasable or Sealed: Sealed Compatibility and accessories Application: BMW 5 E60 (2003-2010) Application: BMW 5 Touring E61 (2004-2010) Compatible with: BMW 520, 523, 525, 530, 535, 540, 545, 550 Reference OE/OEM Numbers: 37126765602, 37126765603, 37 12 6 765 602, 37 12 6 765 603 Installation Professional installation is recommended. Instruction manual is not included. Check the OEM number of your original part to ensure compatibility. Usage Helps maintain vehicle level