NGK 7751 Spark Plug NetSuite-ID_554151 Fits many 31S777 / 31S877

Fits many 31S777 / 31S877 / 31S977

Husqvarna - 134148M

8" diameter trimmer line is a good size for small jobs around the house

Overhead Valve (OHV) Engine Design

NGK 7751 Spark Plug NetSuite-ID_554151 Fits many 31S777 / 31S877engineered 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