NGK 4172 Spark Plug NetSuite-ID_558498 IS-300Z and IS-4000Z Hydrowalk DDS

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

Fits Z-force

Spindle drive pulley

Oregon 98-085 blades

25 left hand female

NGK 4172 Spark Plug NetSuite-ID_558498 IS-300Z and IS-4000Z Hydrowalk DDSengineered 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