The "053" tensioner was the last non-pressure fed hydraulic unit
consistent ignition for optimal engine performance
Porsche Cayman 718: 2017-2018
it shields against debris and road grime
Easy Installation: Simple to install without professional help
Porsche Door Seal Left - 911/Boxster/Cayman 05-12 997-537-531-07 695-351-512-00 The "053" tensioner was thePorsche Door Seal (Left) For Porsche 911 (2005 2012), Boxster (2005 2012), Cayman (2006 2012) Models. Enhance your Porsche driving experience with the Door Seal for the 911, Boxster, and Cayman models (2005 2012). This left side seal provides a secure and tight fit for your car, ensuring a quiet and stable ride. Made specifically for Porsche cars, this seal will protect against dust, noise, and moisture, providing long lasting performance.