NGK 6419 Spark Plug NetSuite-ID_481094 Flat outer diameter: 3-5/8"

Flat outer diameter: 3-5/8"

These are heavy duty inner filters

the pulley spring is designed to withstand the rigors of engine operation

For Groundsmaster 300 series commercial mowers and Pro Line commercial mowers

Fits Model(s): YF24-DS21-GSB

NGK 6419 Spark Plug NetSuite-ID_481094 Flat outer diameter: 3-5/8"engineered 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. Trivalent metal plating provides superior anti corrosion and anti seizing