Selling a Fumoto oil drain valve. You replace the regular nut that goes into the oil pan with this, and changing oil is easy as flipping the switch and letting the oil come out. Here's the main website, and a review by autospeed:

http://www.fumotovalve.com/
http://www.autospeed.com/cms/A_2029/article.html

Got one, soon after buying the car, but then realized that I'm not goin to be changing oil enough to need this. Bought for $25 selling for $15 shipped.

bump

nice but um i doubt i need it

$10 bucks shipped? it's just chillin in the box by my door.