This Quicksilver spark plug set is engineered with premium materials for maximum lifespan and long-lasting performance in 25hp Mercury "Lightning" outboards. Built with nickel alloy electrodes to resist corrosion and a durable copper core for increased conductivity, these plugs ensure your engine runs strong from startup to dock. Validated for marine use, they deliver the reliability needed for high-demand operation.
- Fits 25hp Mercury Lightning (3-cylinder) outboards (Serial No. 0E268781+)
- Nickel alloy electrodes provide superior resistance to corrosion
- Copper core increases conductivity and aids in heat removal
- Engineered for maximum lifespan and reliable starting
- Includes four (4) high-quality Quicksilver spark plugs
