yes
If you damaged a Champion RJ19HX spark plug, then you can indeed replace and substitute that with a Champion RJ19LM spark plug due to the similarity in their sizes.
Champion spark plug RJ19LM is for lawn mowers or similar equipment. The standard gap is .030 inches or 0.76mm.
Chanpion RJ19LM
Champion RJ19LM
Champion rj19lm
Champion RJ19LM will work.
RJ19LM Champion
Champion RJ19LM for B&S Twin or Champion RC14YC for B&S V-twin engine.
mine takes a Champion RJ19LM. now if I could find out the proper gap ...
Champion RJ19LM
Rj19lm
It crosses to a champion RJ19LM