Champion 978 RY4C Spark Plug NetSuite-ID_535597 vitrified grinding wheels are specifically

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)

This fuel shut off valve has a 1/4" nipple

7 point star center hole

BELT AYP 1/2 X 79 Many parts look similar

Champion 978 RY4C Spark Plug NetSuite-ID_535597 vitrified grinding wheels are specificallyengineered 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