This genuine McCormick 4213403M92 ignition distributor is a critical component for the ignition system of agricultural tractors. It is also cross-referenced with Massey Ferguson part numbers 1883733M91 and 1883733M92, and McCormick 4213403M91. Designed for reliable performance in demanding farm environments, this distributor ensures precise timing for optimal engine operation. It weighs 1.10 kg and is compatible with a wide range of Massey Ferguson tractor models including the 135, 165, 290, and 390 series.