Features: Engineered with high sensitivity thermocouple technology, this water temperature sensors switches delivers precise real time monitoring of engine coolant temperatures, reacting within 0.5 seconds to prevent overheating. Built from corrosions resistant alloy and UV stabilized polymer, it operates flawlessly from -40°C to +150°C with waterproof sealing, offering 30% enhanced durability over conventional sensors while maintaining 95% accuracy under prolonged use. Designed for car owners as well as professional mechanics, this temperature sensors serves as a critical diagnostic tool for vehicles requiring OEM grade performances. Optimized for both commutes and long distance driving, it ensures engine safety during extreme weather conditions while resisting electromagnetic interference and vibrations induced measurement errors. Featuring standardized connectors for tool less installation, this automotive grade sensors outperforms competitors through its triple layer sealed housing composition validated by 500+ cycle endurances tests. Specifications: Type: water temperature sensors Part number: MB568959 MB439576 MB536176 19188132 B568959 Component: metal Color: As shown in the picture Package Includes: 1pcs Water Temperature sensors switches note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.