Welcome to our store! 1. Pre-tested and accurate water temperature sensor, stable performance, high reliability. 2. According to the original factory specifications, perfect fit. 3. Designed and developed with quality materials, it is very durable in use. 4. Easy to install, direct aftermarket replacement part for the original. 5. Replaces Mercury Mercruiser 806490T, Sierra 18-5897, Mallory 9-42400. Features: Pre-tested and accurate water temperature sensor, stable performance, high reliability. According to the original factory specifications, perfect fit. Designed and developed with quality materials, it is very durable in use. Easy to install, direct aftermarket replacement part for the original. Replaces Mercury Mercruiser 806490T, Sierra 18-5897, Mallory 9-42400. Specification: Material: Metal Color: Gold Package Weight: approx. 30g Replaces: for Mercury Mercruiser 806490T for Sierra 18-5897 for Mallory 9-42400 Package List: 1 * Water Temperature Sensor Note: 1. Please confirm the fitment before ordering to make sure this item is perfectly fit. 2. Easy to install, but professional installation is highly recommended. 3. Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. Your 100% satisfaction is our top priority. We will provide you with the best service. If you find any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will provide you with the best solution!