its 3 wires hooked up the the wires on the o2 for the a/f.

its 3 wires, (two more for the light), hooked up to power ground, and signal from your stock oil pressure sensor.
(unless we only have a switch, then you need a T and a electrical sensor.)

the pillar piece itself is universal, line it up where it sits well or reshape it a little, and screw it on, or fiberglass it in and paint to match the interior.