BMW X5, E53 2000-2006 WABCO AIR SUSPENSION COMPRESSOR PISTON RING REPAIR FIX KIT X8R45 BMW X5, E53 2000-2006 WABCO AIR SUSPENSION COMPRESSOR PISTON RING REPAIR KIT Noisy suspension? Is your vehicles air suspension rising slowly or perhaps failing to rise at all? Self Level Suspension Inactive warning light lit. Suspension stuck on normal ride height and can't be adjusted to higher or lower levels. Stiff ride. Code 08 Regulation time fault showing. Self Level Susp Inact. Rear suspension not adjusted? THE CAUSE: The piston ring within your vehicles EAS air compressor is worn reducing output significantly. The poor quality piston ring within your air suspensions compressor wears over time causing these symptoms. The piston ring within the compressor unit of your air suspension system deteriorates over time, the OEM piston ring is made from a soft plastic that wears quickly, this wear substantially reduces the output of your compressor leading to noisy. VEHICLES AFFECTED: BMW X5, E53 2000-2006 Associated part numbers, our kit will only repair Wabco compressors. Official Air Supply Unit: 6779712, 6753862, 6787617, 1092349 Wabco: 415 403 304 0, 415 403 109 0 THE SOLUTION: Fit our improved design PTFE piston ring and restore your compressor to full health! Simply install our replacement PTFE piston ring and restore your compressor, full instructions are included to guide you through this simple process which should take under 30 minutes. Our item is made from PTFE which has far superior wear resistance compared to the OEM part providing a permanent fix to the problems with your compressor. INSTRUCTIONS: 1. http://x8r-instructions.co.uk/Wabco-Air-Suspension-Compressor-Piston-Ring-Seal-R.pdf **** 2. https://www.youtube.com/embed/_BwGaP4Zaqc?rel=0