Re: NGK Spark Plugs for SRT6 (and Cabin Filter info)
The ones NGK has listed for the SRT6 are for the na Crossfire. The plugs for the SLK32 AMG are the right ones for the SRT6. Check the owners manual and you'll see they are the same I think NGK made a mistake on their site.
Last edited by robby363; Apr 29, 2008 at 01:32 PM.