CHolmes 0 Posted January 1, 2008 Anyone know of a modern number for the proper spark plug for a 9hp Briggs in a B-10? I prefer NGK but I can cross if no number. Share this post Link to post Share on other sites
LPH-5 0 Posted January 1, 2008 I think its, NGK B2LM. Good Luck. Share this post Link to post Share on other sites