The Pertronix 9LU-166A Ignitor II kit converts Lucas 22D 6-cylinder distributors from points to electronic ignition, a common fit on British Triumph and Jaguar six-cylinder cars. 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. Match the distributor model to the Pertronix list before ordering.
- Type: Ignitor II points-to-electronic conversion kit
- Trigger: Magnetic with adaptive dwell
- Voltage: 12 Volt
- Ground: Negative
- Cylinders: 6
- Fits: Lucas 22D 6-cylinder distributors
- Sold as: Complete kit
- Part number: 9LU-166A
FAQ
What does the Pertronix 9LU-166A kit do?
It replaces the breaker points inside Lucas 22D 6-cylinder distributors with a self-contained Ignitor II electronic module, ending point wear, misfire, and periodic point adjustment.
Does this kit need an external ignition box?
No. The module fits inside the original distributor and keeps the stock appearance, so no separate ignition box is required.
How do I confirm the kit fits my distributor?
Fitment is distributor-based. Match your distributor model against the Pertronix application list, or use the Pertronix Distributor Lookup, before ordering.
Which cars use the Lucas 22D 6-cylinder distributor?
It is common on British six-cylinder cars such as Triumph and Jaguar. Verify your distributor against the Pertronix list.

