Features: 1.Pretested and precise Water Temperature Sensor, stable performance, high reliability. 2.According to the original factory specifications, perfect fit in. 3.Designed and developed with quality material, it is very durable in use. 4.Easy to install, direct aftermarket replace part for the original one. 5.Replaces for Mercury Mercruiser 806490T, for Sierra 18?5897, for Mallory 9?42400. Specification: Features:_x000D_ _x000D_ Pretested and precise Water Temperature Sensor, stable performance, high reliability. _x000D_ According to the original factory specifications, perfect fit in. _x000D_ Designed and developed with quality material, it is very durable in use. _x000D_ Easy to install, direct aftermarket replace part for the original one. _x000D_ Replaces for Mercury Mercruiser 806490T, for Sierra 18-5897, for Mallory 9-42400. _x000D_ _x000D_ Specification:_x000D_ Condition: 100% Brand New_x000D_ Material: Metal_x000D_ Color: Golden_x000D_ Package Weight: approx.30g_x000D_ Replaces: _x000D_ for Mercury Mercruiser 806490T_x000D_ for Sierra 18-5897_x000D_ for Mallory 9-42400_x000D_ _x000D_ Package List:_x000D_ 1 * Water Temperature Sensor_x000D_ _x000D_ Note:_x000D_ 1. Please kindly confirm the fitment before ordering to make sure this item is perfectly fit._x000D_ 2. Easy to install, but professional installation is highly recommended._x000D_ _x000D_ 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. PackageList: