It's made of thicker metal and it has a valve to hold oil for starting
>up cold. there are other heavy duty filters but I have stayed with the
>Nissan filter :-) I just changed oil in both Maxima 98se and my 03 Kia
>Sorento I used Nissan and Kia filters.
>ronm
>
I thought all filters had anti-drainback valves if the application requires it?
BuddyWh