Ignition Module

The Pertronix Ignition Module (SKU: PRT025-003A) is a precision ignition control unit designed for industrial and automotive distributors requiring reliable spark timing management. This compact electronic module serves as the core control component in modern ignition systems, converting low-voltage trigger signals into high-voltage spark commands. Built by PERTRONIX IGNITION, a trusted manufacturer of ignition electronics, this module is engineered for applications where consistent engine performance and repeatability are essential across varying load and temperature conditions.

The ignition control module functions by receiving timing pulses from a distributor or crank sensor and processing them through solid-state circuitry to fire ignition coils at precisely the correct moment. This electronic approach eliminates the wear and inconsistency of mechanical point-based systems, delivering superior timing accuracy and dwell control. The module's sealed construction protects internal transistor networks and capacitor circuits from moisture and vibration, critical factors in harsh industrial or underhood environments. Its compact dimensions (4.65 × 3.05 × 12.9 inches) and lightweight design (0.19 lbs) allow for flexible mounting near the ignition coil or distributor assembly, minimizing wiring runs and reducing electromagnetic interference.

Technicians and engine builders favor this Pertronix module for restoration projects, vintage vehicle conversions, and performance rebuilds where upgrading from worn or failed original ignition systems is necessary. Installation typically requires connection to a 12-volt power supply, ground, a trigger input from the distributor or sensor, and the ignition coil primary winding. Verify distributor compatibility and trigger voltage specifications before ordering to ensure proper operation. The module's robust electronics tolerate typical automotive electrical noise, making it suitable for both street and light racing applications where reliable, maintenance-free ignition firing is non-negotiable.