Belt Tensioner Assembly with Pulley Compatible with Honda Civic 2007 2008 2009 2010 2011 1.8L, Replace# 31170RWK005, 31170RWK015 Style: 2007-2011 Civic 1.8L Reverse Polarity Indicator: Visually shows the user whether the power source is correctly wired, has hot/neutral reversed, or hot/ground reversed.
