Ignitions and Electrical Ignition Boxes and Components

Pertronix

MODULE IGNITOR 12V POS 23D CAST DIST

$186.83

SKU: P01A D500721

In Stock
In Stock
Ships by Jun 14
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Pertronix D500721 Module is a replacement ignition module designed for 23D 12-volt positive cast distributors. It functions as an electronic ignition conversion.

This module offers a direct replacement for stock distributors, providing an electronic ignition solution without altering the original appearance. It is compatible with 12-volt positive ground systems.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandPertronix
Part NumberP01A D500721

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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