The Fiatagri 5135039 is a genuine OEM glow plug designed for the cold start system of various agricultural tractors. This essential component ensures reliable engine ignition in cold weather conditions. It is compatible with a wide range of Fiatagri, New Holland, and Case IH tractor models, including the Fiatagri 55-46, 60-46, 65-46, 70-46, 80-46 series, 55-56, 60-56, 65-56, 70-56, 80-56 series, 55-66, 60-66, 65-66, 70-66, 80-66 series, 55-88, 60-88, 65-88, 70-88, 80-88 series, 55-90, 60-90, 65-90, 70-90, 80-90, 90-90, 100-90, 110-90, 115-90, 130-90, 140-90, 160-90, 180-90 series, and F100, F110, F115, F120, F130, F140 models. This glow plug is also cross-referenced as an OEM part for New Holland and Case IH.