The Fiatagri 81863424 is a genuine OEM drain plug designed for various Fiat, Fiatagri, and New Holland agricultural tractors. This essential component features an M22x1.5 thread and a 12mm length under the head, requiring a 19mm wrench for installation. It ensures a secure seal for fluid reservoirs, preventing leaks and maintaining optimal machine performance. This plug is a direct replacement for original equipment, guaranteeing perfect fit and function across a wide range of compatible models.