The LD L8RTC spark plug can typically be replaced by the NGK B7HS or the Champion L87YC spark plug. It's important to verify compatibility with your specific engine model, as variations may exist. Always consult the manufacturer’s specifications or a trusted mechanic for the best replacement options.
Champion CJ7Y Champion RCJ6Y Autolite 2974 Bosch WSR6F Denso W22MP-U NGK BPMR7A
ngk Bm6a its the same plug
on the back of the plug package it has : replaces CJ8, RCJ8, J19LM & RJ19LM. hope this helps.
Rj19lm
a ngk cr7hsa spark plug
ngk Bm6a its the same plug
bp4 ngk
Looks like the RJ19LM
Champion J19LM or RJ19LM
64 Autolite Replaces Champion RN11YC, NGK BPR5ES
The replacement is a Champion CJ-8