a ngk cr7hsa spark plug
Rj19lm
ngk Bm6a its the same plug
bp4 ngk
on the back of the plug package it has : replaces CJ8, RCJ8, J19LM & RJ19LM. hope this helps.
ngk Bm6a its the same plug
Champion J19LM or RJ19LM
Looks like the RJ19LM
The replacement is a Champion CJ-8
64 Autolite Replaces Champion RN11YC, NGK BPR5ES
Champion rc12yc, Briggs 491055 or Champion Premium plug (platinum) #3071
PTR6F-13