NGK 93420 LFR6BHX Ruthenium Alloy Spark Plug, providing a powerful burst for performance modifications

NGK 93420 LFR6BHX ruthenium alloy spark plug directly replaces OEM 93420; highly universal; fits most post-2000 generic models; precise ignition improves combustion efficiency and delivers strong power for performance tuning. Significantly improves throttle response; particularly suitable for high RPM operation. If idle vibration or acceleration lag occurs, spark plug aging is likely; replace with this part.