Mercury – NGK IZFR5J Laser Iridium Spark Plug | Ignition System Component | 892567Q Mercury-135HP-EFI-2017 Q5: Is the installation approachable

Q5: Is the installation approachable for most boaters

FL300 - Current

saltwater spray

but because it just keeps performing

Cheaper aftermarket coils tend to fade or fail when pushed like that

Mercury – NGK IZFR5J Laser Iridium Spark Plug | Ignition System Component | 892567Q Mercury-135HP-EFI-2017 Q5: Is the installation approachableMercury NGK IZFR5J Laser Iridium Spark Plug Ignition System Component 892567Q Overview Some parts work quietly in the background, but you feel their impact every time you throttle up. A spark plug seems simple, yet the right one brings your engine to life with clean, confident ignition. It smooths out the idle, sharpens throttle response, and keeps the entire power curve feeling steady. This Mercury Marine part delivers that familiar sense of