Find spark plugs for Husqvarna, Klippo, Jonsered, Partner, and McCulloch lawn mowers and ride-on mowers in this category. The spark plug ignites the fuel inside the cylinder and is a vital component for proper engine function. A faulty spark plug can lead to misfires, rough engine performance, and higher fuel consumption. Depending on your lawn mower model, you may need more than one spark plug if it has multiple cylinders.

Common spark plugs for lawn mowers & ride-on mowers: For Husqvarna Rider, the HQT-11 is a popular original equivalent spark plug. For Klippo mowers with Briggs & Stratton engines, the BS-SV (short thread) or BS-OHV (long thread) spark plug is often used. Always check your current spark plug before ordering to ensure you get the correct part for your engine.