The Claas 133371 shaker sensor is an original equipment manufacturer (OEM) part designed for Claas combine harvesters. This essential component monitors the movement and activity of the straw walkers, providing critical data to the machine's control system. It ensures efficient separation of grain from straw, contributing to optimal harvesting performance and reduced grain loss. Manufactured to Claas's stringent quality standards, the 133371 sensor guarantees reliable operation and direct fitment for compatible Claas models, maintaining the integrity and efficiency of your agricultural machinery.