NGK 4578 Spark Plug NetSuite-ID_533459 The rim's radial port design

The rim's radial port design uses centrifugal force to throw off sawduct and debris

Replaces: Onan 140-1228

and anvil for 1/4"

This oil drain valve fits most engine models 8 HP and larger with a 3/8"-18 NPTF (National Pipe Taper Fuel) thread

NGK 4578 Spark Plug NetSuite-ID_533459 The rim's radial port designengineered 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