Heavy-duty engine motor speed sensor built for high-horsepower Case IH Magnum (7100, 7200, 8900, MX Series) and Steiger articulators (350 to 530, STX Series). Direct replacement for OEM A186004.Equipment Fitment:Case IH Magnum Tractors: 7110, 7120, 7130, 7140, 7150, 7210, 7220, 7230, 7240, 7250, 8910, 8920, 8930, 8940, 8950, MX180, MX200, MX220, MX240, MX270; Steiger 4WD Tractors: 280, 330, 350, 380, 385, 400, 430, 435, 450, 480, 485, 500, 530, 535, STX275 to STX530 models.