NGK 4172 Spark Plug NetSuite-ID_558498 Outer Diameter: 3-1/2"

Outer Diameter: 3-1/2"

Fits Z-force

This innertube is 20 X 800-8 and has a straight valve

IS-300Z and IS-4000Z Hydrowalk DDS Series

NGK 4172 Spark Plug NetSuite-ID_558498 Outer Diameter: 3-1/2"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