An indicator device used in a vehicle to inform the user when or how many miles are left until said vehicle requires an oil change. Comprising the present invention is an interface having a trip reset button to be installed to a vehicle's dashboard having a display to indicate the amount of miles remaining for the effective life left in the oil, and a second colored indicator that lights up one default color (typically green) while the oil is good, and then also flashes a different color (typically red) when the oil has reached it's expiration.