ALM RN9YC Spark Plug for Honda and MacAllister Lawnmowers

The ALM RN9YC Spark Plug is a reliable replacement component designed for Honda and MacAllister lawnmowers, as well as numerous other small engine applications. This genuine ALM spark plug ensures consistent ignition performance, helping to maintain smooth engine operation and reliable starting throughout the mowing season. This spark plug offers excellent cross-compatibility with spark plugs from several leading manufacturers. It compares directly to Bosch WR7DC, Champion N9YC and RN9YC, Denso LR15YC, NGK BP6ES and BPR6ES, Oregon OLR15YC, Rocwood F6RTC, and Torch F6TC mode