I have one that I think is good, was pulled out of mine two months ago (didn't solve the problem, turned out to be totally different).
There was also a guy on E-bay a while back with CHEAP CHEAP prices on factory new ones. I paid $85 total, including shipping, from the UK.
My oil line fix
My 100k stopped odometer fix
Brace for impact, I'm in a "modifying mood". Massive thread count inbound.