Description

Product DetailsThe Champion 821 L77JC4 Spark Plug by Champion Spark Plug stands as a top-tier OE replacement, purpose-built for lawn and garden engines and similar machinery. Its cutting-edge design ensures improved conductivity and heat regulation, resulting in extended longevity. This Champion Spark Plug showcases outstanding dependability, durability, and superior corrosion resistance. It’s also resistant to fouling and can seamlessly substitute for the NGK B9HS-10 plug. Each package includes a single spark plug, catering to a wide range of popular applications, including Evinrude engines. To ensure precise fitment, threading, sizing, and more, please consult your Owner’s Manual for the appropriate spark plug specifications.Features Champion Spring/Summer Spark Plugs are an OE replacement plug for lawn and garden applications and similar enginesIncreased conductivity and heat control for good overall wearDependable performance and durabilitySuperior corrosion resistanceResists foulingInterchanges to NGK: B9HS-10Fits popular applications of the following makes, models, and / or brands: EvinrudeIncludes 1 spark plug per packageDisclaimer – Please always remember to reference your Owner’s Manual for correct spark plug fitment, threading, sizing, and moreSpecifications Part Number L77JC4MSP1 Manufacturer Part Number L77JC4MSP1Resources Our return policy View full return policy Return Policy WarrantyThis product carries a 1 year exchange warranty redeemable at any Battery World Store.