TPS part number 89452-12040, it's for the 89 and up 22re's, comes with the 2 small phillips screws. $25 shipped.
Bosch OE style O2 sensor, plugs right into original harness. Ran for under 5000 miles. I changed it out b/c I couldn't figure out an idle problem I had, turns out it was my AFM. Comes with the gasket and the original heat shield. $25 shipped.