Porsche Cayenne 2002-2010 WABCO AIR SUSPENSION COMPRESSOR PISTON RING REPAIR FIX X8R45 Porsche Cayenne 2002-2010 WABCO AIR SUSPENSION COMPRESSOR PISTON RING REPAIR FIX Noisy suspension? Is your vehicles air suspension rising slowly or perhaps failing to rise at all? Red Air Suspension Light lit? 1772 - Pressure problems, 1400 - Control position not adjustable, 1577 - Can't raise, errors shown? VEHICLES AFFECTED: Porsche Cayenne models between 2002-2010 Associated part numbers, our kit will only repair Wabco compressors. 95535890104 Wabco: 415 403 302 0, 415 403 113 0. 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, slow rising or non-rising suspension. 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