If your Honda / Acura has a squealing belt - especially when car is first started or other symptoms like unusual drive belt wear - you might need a new pulley and tensioner. These often have to be replaced in 04-08 TLs. Both parts are brand new in packaging still. These are genuine Honda / Acura parts that fit a bunch of vehicles in the 2003-2015 range. The part number on the box is the one for the tensioner assembly. I had a 08 TL that I sold but forgot to install these first :D A condensed list of what vehicles they fit followed by links with complete details for each part: Idler pulley fits: 2003-2012 Honda Accord Coupe 2003-2007, 2011-2012 Honda Accord Sedan 2011-2014 Honda CRZ Hatchback 2011-2012 Honda Crosstour 2005-2017 Honda Odyssey 2005-2008, 2012-2015 Honda Pilot 2006-2014 Honda Ridgeline 2003-2013 Acura MDX 2005-2012 Acura RL 2004-2008 Acura TL 2010-2012 Acura ZDX Tensioner fits: 2007-2012 Honda Accord Coupe 2007 Honda Accord Sedan 2007-2010 Honda Odyssey 2007-2008 Honda Pilot 2007-2011 Honda Ridgeline 2007-2013 Acura MDX 2007-2012 Acura RL 2007-2008 Acura TL 2010-201e Acura ZDX Edit: OfferUp doesn’t allow posting links so just google Honda or Acura part lookup and any site selling genuine parts will allow you to search the number. Do this to confirm these parts fit your vehicle before contacting. Please don’t ask me will this fit a ________