Wide Compatibility: Compatible with Mercury 4.6L Racing 250R 300R 450R outboard engines
Replacement Part Number: Replace LKAR7C-9 93961 8M0135348 33-8M0135348. Please confirm the model year carefully before purchasing, so as not to delay your use
Longer Service Life: The use of iridium material, with excellent heat resistance, corrosion resistance, compared with copper-nickel, more wear-resistant, more effective conduction of current, longer service life, can continue to work up to 100,000 kilometers
Excellent Performance: The fine Iridium tip design enables fuller combustion, faster start, better fuel economy and lower emissions, improved ignition performance and smoother engine operation
Easy Installation: The spark plug is standard size and design, easy to install, no professional skills or tools, saving time