The Pertronix 1241LS Ignitor kit converts the Motorcraft 4-cylinder distributor on the early Ford Pinto and Mercury Capri to electronic ignition using a lobe-sensor trigger that needs no magnet sleeve. It installs inside the stock distributor, runs on a 12 volt negative ground system, and delivers a stronger, more reliable spark than points. Fitment covers the applications listed below.
- Type: Ignitor points-to-electronic ignition conversion
- Trigger: Lobe sensor (Hall effect)
- Voltage: 12 volt
- Ground: negative ground
- Cylinders: 4
- Recommended coil: 3.0 ohm
- Fits: Original Motorcraft 4-cylinder distributors
- Sold as: Complete conversion kit
- Part number: 1241LS
Vehicle Applications
- 1971-1973 Ford Pinto (1.6L L4)
- 1971-1972 Mercury Capri (1.6L L4)
FAQ
Which vehicles does the 1241LS fit?
It fits the 1971-1973 Ford Pinto and 1971-1972 Mercury Capri with the 1.6L four-cylinder engine and Motorcraft distributor.
Does the 1241LS require a magnet sleeve?
No. It is a lobe-sensor kit that triggers off the distributor cam, so no magnet sleeve is needed.
What voltage does the 1241LS require?
It is designed for a 12 volt negative ground system.

