Found at an estate sale. One has the plastic quite yellowed but both are unopened.

For those seeking a reliable spark plug, the RJ19LM Champion Spark Plug NIP 868-1 may just be the perfect fit. With a pack of two, you can be sure to have a backup in case of any unforeseen mishaps. Designed for use with lawn mowers, this spark plug is compatible with a variety of models and brands.

The Champion brand has been a trusted name in the industry for years, and for good reason. Their dedication to quality and performance is evident in their products, and the RJ19LM Spark Plug is no exception. Whether you're a professional landscaper or a homeowner looking to maintain your lawn, this spark plug is sure to provide the reliable performance you need.