General description For BMW F07 GT F10 F11 Rear Air Suspension Bag, this product is designed to fit various models of the BMW 5-Series from 2009 to 2017, including the Gran Turismo and Touring Wagon variants. It serves as a direct replacement for the original air spring, ensuring durability and performance. Technical specifications Reference OE/OEM Numbers: 37106781827, 37106781828, 37106781843, 37106781844, 37106784378, 37106784379, 37106784380, 37106784381 Dimensions: 14.6*10.4*7.3 cm / 37*26.5*18.5 cm Weight: 5.09 lbs Stroke: 10 cm ± 2.5 cm Condition: Brand New Fitment Type: Direct Replacement Quantity: 2x Air Springs (for rear left and right side) Placement on Vehicle: Rear left and right Warranty: 2 years for any manufacturing defect Greasable or Sealed: Sealed Usage Air Suspension Bag kits are designed to enhance vehicle performance by raising the vehicle height to compensate for extra weight. This helps maintain a level stance while towing and hauling, preventing rear sagging,