Introducing the ultimate solution for your outdoor power equipment: the high-performance L-Head Spark Plug, meticulously designed to enhance the efficiency of a wide range of B&S L-Head engines. This spark plug is compatible with popular models including the 475, 500, 600, 625, 650, and 675 series, as well as previous Clic, Sprint, Quattro, and Quantum series engines, covering a horsepower range from 3hp to 23hp. Whether you own a Husqvarna, MT, Poulan, Poulan Pro, Snapper, Toro, or other brands equipped with these engines, this spark plug is engineered to deliver reliable ignition and optimal performance. It serves as a direct replacement for Champion models RJ19LM, RJ17LM, RCJ8, J19LM, J17LM, CJ8, and is a DIY-friendly alternative to service part number 802592S.Crafted with precision, this spark plug ensures a consistent spark for smooth engine operation, reducing misfires and improving fuel efficiency. Its durable construction withstands the rigors of outdoor use, making it an essential component for maintaining your equipment's longevity. Upgrade your lawn mower, trimmer, or other outdoor machinery with this versatile spark plug and experience the difference in performance. Say goodbye to starting issues and hello to a reliable, powerful engine that gets the job done. Perfect for both DIY enthusiasts and professional landscapers, this spark plug is your go-to choice for dependable ignition. Don’t let a faulty spark plug hold you back—invest in quality and keep your equipment running at its best!