FORUM RULES UPDATED - The forum rules have been updated to continue to provide a friendly and safe environment for our member community. Please take a moment to review the updated rules and our terms of use and privacy policy. Click here for Forum Rules which has links to the 'terms of use' and 'privacy policy'.
In Other News . . .
You will notice a few enchancements to the forums to make your experience better. These include: Email Notifications, Thread Previews, Thread Starter Notation, and Emoji Options on the 'Like' icon. . .
Additionally, the merchant portions of the website have been updated and are now operational. . . . Check out iBoats for all your boating gear.
I have 2007 Regal 1900 with a 4.3 GXI-G engine. In my manual for replacement parts it lists PN: 3858997 for the spark plugs. In doing some research, I found out that the part number was updated to a new one. New part number is 21513423. My questions regarding this number is, are they Champion...