The Kubota 1545165510 is a genuine OEM spark plug designed for reliable ignition in a wide range of Kubota agricultural, construction, and utility machinery. This spark plug features a 12mm thread diameter and a 19mm thread length, requiring an 18mm wrench for installation. It is compatible with numerous Kubota engines including D722, D902, D1005, D1105, D1305, D1505, V1205, V1305, V1505, V2003, V2203, V2403, WG1605, WG2503, and WG3800, as well as various tractor, excavator, loader, and mower models.