The Nissan Path

Hey, I am looking for a part. Its tough to find online and the dealer can order it for $45. Its the rear passanger side door sill on the botton the covers the carpet and the door jam area. Any ideas where I can find a cheaper one online?

Try this place. http://www.nissanpartsdirect.com/ They have a drill down list you can find the parts or if you have the number it's even better.