Specifically designed for commercial and other small engine applications, including lawn equipment, trimmers, pumps and generators. Easy starting, anti-fouling design helps deliver longer life in heavy-duty and commercial applications. Use PART NUMBER drop down to select plug.

NGK Commercial series spark plugs are specifically designed for commercial and other small engine applications, including lawn equipment, trimmers, pumps and generators. Their easy starting, anti-fouling design helps deliver longer life in heavy-duty and commercial applications.