Spark plugs are cheap. Regardless of what the documentation says I would change them every 30,000 or so on any street car, or annually.
<div class='quotetop'>QUOTE(tnthub @ Jul 22 2006, 05:12 AM) [snapback]290411[/snapback]</div> Not on a car that hardly uses nor pushes the ICE very hard. 46K here and over 1 year.. What new spark plugs? Same with the Civic.. at least 100K.