The Pertronix 2842 Ignitor is a points-to-electronic ignition conversion kit for Volvo Penta and Bosch Marine four-cylinder engines using the Bosch 0-231-178 series distributor. It replaces the points and condenser with a self-contained magnetic-trigger module for reliable starting and a stronger spark in marine service. The kit runs on a 12-volt negative-ground system. Fitment is by distributor, so confirm the Bosch distributor number against the Pertronix list before ordering.
- Type: Pertronix Ignitor points-to-electronic ignition conversion kit
- Trigger: Magnetic trigger
- Voltage: 12 volt
- Ground: Negative ground
- Cylinders: 4
- Fits: Bosch Marine 0-231-178 4-cylinder distributor (Volvo Penta)
- Sold as: Complete kit
- Part number: 2842
FAQ
What does the Pertronix 2842 Ignitor kit do?
It converts the original breaker-point ignition to electronic. The Ignitor replaces the points and condenser inside the existing distributor with a self-contained magnetic-trigger module, so the engine starts more reliably, holds timing better, and needs no points to clean, gap or replace.
What does the Pertronix 2842 fit?
It is designed for Bosch Marine 0-231-178 4-cylinder distributor (Volvo Penta). Fitment is determined by the distributor, so check your distributor against the Pertronix fitment list before ordering.
What electrical system does the 2842 require?
It is built for a 12 volt negative ground system. Confirm your vehicle matches this voltage and ground polarity, because Ignitor kits are voltage and ground specific.
Does the 2842 need any maintenance or a special coil?
No routine maintenance is required once installed, and there are no points to re-gap. It works with the vehicle's existing coil or a compatible Pertronix Flame-Thrower coil that matches the system voltage.

