That would be the sensor I was refering to, but on these cars it reads the flywheel insted of the crank pulley so I refer to it as a flywheel sensor.

__________________
87 w124 zender 3.6 - 3.0 kompressor in progress!
96 w124 e300 diesel - slowly being modded
98 w208 230 kompressor - m103 testbed SOLD.
96 s124 om606 superturbo diesel 508bhp