Home /Shop by Part/Knock Sensor/Porsche Searching for Porsche Knock Sensor Narrow The Number Of Models Shown By Telling Us The Year Year 2009 2008 2006 2005 2004 Choose your Porsche Model C Cayenne Knock Sensor Over 3,000 Installation Videos Watch the 1A Auto Videos We're here to help 888-844-3393 hablamos español: 866-401-3393 SUBSCRIBE TO OUR NEWSLETTER News & tips to your inbox Submit Customer Feedback "Thanks for the fast reliable service. Great price, and the headlights were as good as oem or better!!! Keep up the good work..." - Dwuan M. Read More Porsche is a registered trademark of Porsche AG. 1A Auto is not affiliated with or sponsored by Porsche or Porsche AG. See all trademarks.