The Haltech Bosch 68mm Electronic Throttle Body controls throttle opening through an electric actuator and reports throttle position back to the ECU. You run it with an Accelerator Pedal Position (APP) sensor and an ECU that supports Drive By Wire (DBW) throttle control.Fit it to a Nexus or Elite VCU or ECU that supports DBW throttle control. The 68mm bore size throttle body ships with its mating connector and pin set, so you have what you need to terminate the harness. 68mm bore size Electronic, Drive By Wire (DBW) throttle control Reports throttle position to the ECU Suits Nexus and Elite VCUs/ECUs with DBW support Mating connector and pin set included In the box: 68mm Bore Size Electronic Throttle Body and mating connector and pin set.Suits:Nexus and Elite VCUs and ECUs that support Drive by Wire Throttle Control (DBW)