Gl1800 spark plugs. Gl1500 1992 gl1500 1993 gl1500 1994 gl1500 1995 gl1500 1996 gl1500 1997 gl1500 1998 gl1500 1999 gl1500 2000 gl1500 2001 gl1800 1st gen 2002 gl1800 1st gen 2003 gl1800 1st gen 2004 gl1800 1st gen 2005 gl1800 1st gen 2006 gl1800 1st gen 2007 gl1800 1st gen 2008 gl1800 1st gen 2009 gl1800 1st gen 2010 gl1800 1st. For the spark plugs i will only install the ngk iridium spark plugs. More ways to shop main menu. Tire accessories main menu.
I purchased the iridium ix spark plugs for my 1998 honda shadow 1100 ace tourer. Purchase original equipment spark plugs. When the new plugs and the new kn air filter are both installed at 25000 miles i leave them alone until the bike hits 100000. Changing your spark plugs.
Skip to main content free shipping on orders over 99 earn wingrewards news. Please sharesubscribe and give us a thumbs up. This is my 4th gl1800 and on every one of them i change out the original ngk spark plugs at 25000 milesand at the same time replace the oem air filter installing a new kn air filter. They came well packaged as anything from dennis kirk does the best shipping in the industry in my opinion i installed these over the oe spark plugs and found they did allow the engine to idle much smoother.
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