OREGON BRAND, 77-305-1, SPARK PLUG (replacement part for champion, RJ19LM)

The Oregon 77-305-1 Spark Plug is a quality replacement ignition component designed to replace Champion RJ19LM spark plugs in compatible small engines and outdoor power equipment. Engineered to provide reliable spark generation and efficient fuel combustion, it helps support easier starting, smoother engine operation, and consistent power output. Ideal for routine maintenance and engine tune-ups, this spark plug can help reduce hard starting, rough running, and performance loss caused by worn ignition parts. Suitable for use in selected lawn mowers, garden equipment, generators, and other petrol-powered small engine applications, the Oregon 77-305-1 is built for dependable performance under demanding conditions. Its durable construction promotes long service life, improved engine efficiency, and reliable operation throughout the working season.