Champion 978 RY4C Spark Plug NetSuite-ID_535597 Fits all standard trimmer heads

Fits all standard trimmer heads

Replaces Bosh 0332 209-150

vitrified grinding wheels are specifically designed for use on Oregon mini grinders

Fits CH 730 and CH 740 model engines with Spark Advance Modules (SAM)

The Oregon 91-701 replacement lawn mower Blade is made to the exact OEM specification for optimum performance

Champion 978 RY4C Spark Plug NetSuite-ID_535597 Fits all standard trimmer headsengineered specifically for lawn mowers, chainsaws, trimmers, and other outdoor machinery, these spark plugs deliver exceptional performance and reliability. Many parts look similar, so its crucial to ensure youre choosing the right replacement for your original equipment or engine model. Not sure? Use our Parts Lookup Tool to view part diagrams and find the correct replacement. Resists plug coating Superior corrosion resistance Dependable performance