The McCormick 3548461M1 is a high-quality spark plug designed for optimal engine performance in various agricultural machinery. Featuring an M14x1.25 thread size and a 19mm thread reach, this spark plug ensures reliable ignition. It is compatible with a wide range of Massey Ferguson and Landini tractor models, providing a direct replacement for OEM part numbers including Massey Ferguson 3548461M1, Landini 3548461M1, and Perkins 2872323. This spark plug is essential for maintaining efficient combustion and engine longevity.