The 9918651 is a genuine OEM lamp holder designed for various Fiat, Fiatagri, New Holland, Case IH, and Steyr agricultural and industrial machines. This essential component ensures proper seating and electrical connection for bulbs in lighting assemblies, maintaining optimal visibility and operational safety. It is compatible with a wide range of tractor models including Fiat 66, 76, 88, 90, 93, 94 series, F series, L series, M series, New Holland TL and T4000 series, TN series, Case IH JX series, and Steyr Kompakt series.