Ff-20, small engine spark plug, replaces champion rc12yc, rc14yc, replaces ngk bcp4es-11, bkr4e, bkr4e-11, bkr4eix, bkr5e, bkr5e-11, bkr5eix, bkr5ek, bkr5es, bkr5es-11, bkr5ey-11, bkr5eya, bkr5eya-11, bkr6ekb-11, fr4, fr45, fr5 & replaces autolite 3924 & 3926.
- Consistant Starts
- Dependable Performance
- Superior Fouling Resistance
