Oxygen Sensor 234-4809 Downstream O2 Sensor 2 for 2002 2003 2004 Volkswagen Passat 4.0L, for 2004 2005 2006 VW Phaeton 6.0L, for 2003-2006 Porsche Cayenne 4.5L Downstream Right COMPATIBLE WITH OEM: 234-4809 06A906265M 0258006245 0258006057 06A906262Q 021906262C O2 sensor downstream right for 2003-2006 Porsche Cayenne 4.5L O2 sensor downstream left for 2005 Volkswagen Phaeton 6.0L Length (Sensor to Lead): 950 mm ( 37.40 inch), Wires: 4 Please check the description or use the year/make/model drop down bar and interchangeable part numbers to confirm the compatibility before purchase.