The TD-03U is the OBD0 (1st Gen) DOHC ZC Distributor.
- This unit requires a External CPS Sensor on the Exhaust cam.

These feature all new parts and there is no core required! They come complete with a cap and rotor, ready to install and run. High quality components ensure OEM reliability and performance. These distributors are an excellent value and perfect as OEM replacements.