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The 2007 Honda Ridgeline runs on regular unleaded.
The 2012 Honda Ridgeline runs on regular unleaded.
The 2014 Honda Ridgeline runs on regular unleaded.
The 2008 Honda Ridgeline runs on regular unleaded.
The 2013 Honda Ridgeline runs on regular unleaded.
The 2006 Honda Ridgeline runs on regular unleaded.
The 2010 Honda Ridgeline runs on regular unleaded.
The 2009 Honda Ridgeline runs on regular unleaded.
The 2011 Honda Ridgeline runs on regular unleaded.
19mm
5W20 any major brand.
SAE 5w20 any major brand.