Electrical Connector, MDP Sensor, 90~95 ZR-1 Corvette.  Sold individually.

This is a replacement for the engine harness connector to the MDP (Manifold Differential Pressure) sensor, located near the battery on 1990~92 models and under the plenum on 93~95 models.  

NOT to be confused with the MAP (Manifold Absolute Pressure) Sensor, located at the rear of the Plenum.