6 Pcs Marine Spark Plugs Fit for Mercury Verado L6 200-400HP Outboard Engine 400R Replace ILFR6G-E 4212

["Stable Ignition Performance: Marine spark plugs deliver consistent spark output to support smooth engine starting and reliable operation in vessel conditions","Reliable Engine Operation: Marine spark plugs help maintain steady engine performance and reduces misfiring under varying load and operating conditions","Corrosion-Resistant and Heat-Resistant Construction: Spark plugs built with durable, corrosion-resistant materials to withstand moisture and high-temperature environments in vessel use without premature wear","Compatible Models: Fit for Mercury Verado L6 200-400HP outboard engine 400R Replace ILFR6G-E 4212","Easy Installation: Designed for accurate fitment with compatible marine engines, allowing quick and straightforward replacement without modification"]