The Pertronix 91761 Ignitor II kit converts Hitachi 6-cylinder distributors to electronic ignition, most commonly on the 1970-1973 Datsun 240Z. Ignitor II adds adaptive dwell control for stronger, more consistent spark. It installs inside the original distributor for a stock look and needs no external box. It also fits Komatsu and TCM forklift 6-cylinder units running compatible Hitachi distributors.
- Type: Ignitor II points-to-electronic conversion kit
- Trigger: Magnetic with adaptive dwell
- Voltage: 12 Volt
- Ground: Negative
- Cylinders: 6
- Fits: Hitachi D409/D4A6/D609/D610/D612 and Century 6-cylinder distributors
- Sold as: Complete kit
- Part number: 91761
Vehicle Applications
- 1970-1973 Datsun 240Z (L6 2.4L)
FAQ
Which vehicle does the Pertronix 91761 fit?
It is the Ignitor II electronic conversion for the 1970-1973 Datsun 240Z with its Hitachi 6-cylinder distributor.
Does it fit industrial engines too?
Yes. It also fits Komatsu and TCM forklift 6-cylinder units that use the same Hitachi distributors.
What does Ignitor II add over the standard Ignitor?
Ignitor II adds adaptive dwell control that adjusts spark energy with rpm and current for stronger, more consistent output.
How do I confirm fitment?
Match your Hitachi distributor model to the Pertronix application list, or use the Pertronix Distributor Lookup, before ordering.

