In the process of trying to replace my O2 (Oxygen) sensor on my 1993
honda civic EX, I broke the old one off. I tried some usual stuff,
knocking it with a hammer, liberal WD-40, running the car for a bit to
heat up the manifold. Anyway, TINK! it broke. Any suggestions?

Two pictures of the sensor and manifold
http://img416.imageshack.us/my.php?i...anifold7eh.jpg
http://img416.imageshack.us/my.php?i...2sensor9it.jpg