This genuine McCormick 3223669R1 glow plug is an 11-volt replacement part designed for optimal cold starting performance in McCormick CX series tractors, including models CX100, CX105, CX110, CX50, CX60, CX70, CX75, CX80, CX85, CX90, and CX95. It also fits various Landini tractor models such as the 5000, 6000, 7000, 8000, Ghibli, Legend, Mythos, Powerfarm, Rex, and Vision series. This essential engine component ensures reliable ignition and is cross-referenced with Perkins 2831307. Technical specifications include an overall length of 95mm, M10x1.25 thread, and a 12mm spanner size.