Up for sale is a brand new OEM Radio Knob for a GOLDWING GL1800 years 2 the models are listed below,Parts FishGenuine Original OEM Honda Motorcycle PartsKNOB (AUDIO)39113-MCA-671Retail Price: $11.22PARTS SEARCH RESULTSASSEMBLIES WHERE 39113-MCA-671 IS USED2003 GL1800 A - RADIO2003 GL1800A A - RADIO2004 GL1800 A - RADIO2004 GL1800A A - RADIO2005 GL1800 A - AUDIO UNIT (GL1800/A'05)2005 GL1800A A - AUDIO UNIT (GL1800/A'05)2006 GL1800 3A - AUDIO UNIT (GL1800'06-)2006 GL1800 4A - AUDIO UNIT (GL1800'06-)2006 GL1800 5A - AUDIO UNIT (GL1800'06-)2006 GL1800 7A - AUDIO UNIT (GL1800'06-)2007 GL1800 3A - AUDIO UNIT (GL1800'06-)2007 GL1800 5A - AUDIO UNIT (GL1800'06-)2007 GL1800 7A - AUDIO UNIT (GL1800'06-)2008 GL1800 3A - AUDIO UNIT (GL1800'06-)2008 GL1800 5A - AUDIO UNIT (GL1800'06-)2008 GL1800 7A - AUDIO UNIT (GL1800'06-)2009 GL1800 4A - AUDIO UNIT (GL1800'06-)2009 GL1800 5A - AUDIO UNIT (GL1800'06-)2009 GL1800 7A - AUDIO UNIT (GL1800'06-)2010 GL1800 4A - AUDIO UNIT (GL1800'06-)2010 GL1800 5A - AUDIO UNIT (GL1800'06-)2010 GL1800 7A - AUDIO UNIT (GL1800'06-)