The Case IH 1533975C1 is a genuine OEM wiring harness designed for various Farmall C series tractors, including models 90C, 100C, 110C, and 120C across both North American (NA) and European (EU) specifications. This essential electrical component ensures proper connectivity and functionality within the tractor's system. Weighing approximately 0.09 kg, it is a direct replacement part for maintaining optimal performance and electrical integrity.