FOR Porsche Boxster Pre-Cat Lambda Exhaust O2 Oxygen Sensor 855351
Front Pre Cat, Before Catalytic Convertor. Porsche Boxster [2002-2009]. Car : Porsche. Porsche 911 [2004-2008]. Porsche 911 Targa [2006-2012]. Porsche Carrera GT [2003-2006]. For the Following Cars .