This reliable crankshaft position sensor is tailor-made for QSM11 engine equipment. It accurately collects crankshaft operation data and delivers stable signals to the engine control system. It plays a key role in normal engine ignition timing and fuel injection control work. Adopting high-strength shell and internal anti-interference structure, it can keep normal working state under long-term high-load operation. Manufactured in full accordance with original factory standards, it has stable sensing performance, easy installation and long service life for engine daily maintenance.