The fuel pump assembly is located in the fuel tank. It's designed to filter fuel,burning gasoline to make the engine work. Function:The Fuel Tank sender installed on the fuel pump assembly is located in the fuel tank and is designed to measure how many the fuel level volume. Part Number 25060-8H31B, 25060-8H311, 25060-8H301, 25060-8H31A,25060YA, 25060Y Applicable models: for T30 NT30 Colour:White Material:ABS Package Contents: 2 x Fuel Level Sensor Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.