General description These Airmat Rear Ride Air Spring Bag Suspensions are aftermarket replacements designed specifically for the Mercedes Benz R-Class W251 (2006-2011). They effectively replace the original rear air springs, ensuring a reliable and durable suspension system. Technical specifications Reference OE/OEM Numbers: 251 320 0025, 251 320 03 25, 251 320 0325, 251 320 04 25, 251 320 0425, 2513200025, 2513200325, A2513200025, A2513200325, A2513200425 Placement on Vehicle: Rear left or right side Condition: Brand New Quantity: 1 piece Temperature Range: ≥ -40℃ / ≤ 70℃ Air Tightness Test: ≤ 0.02MPa Installation Professional installation is highly recommended for optimal performance and safety. Usage These air suspension bags are designed for use in the rear suspension of the Mercedes Benz R-Class, providing enhanced ride quality and stability.