Hey guys, according to the NGK site, the only difference between a Bxxxx spark plug and a BKxxxx spark plug is the hex size. The thread size is the exact same.

With that being so, would a Bxxxx spark plug work the same as a BKxxxx spark plug?

Here is a link to the site that explains what the spark plug numbers mean...

http://www.ngksparkplugs.com/docs/te...bols_plugs.pdf