Ignitions and Electrical Ignition Components

Pertronix

IGNITOR II MARELLI, 4 CYL

$337.08

SKU: P01A 9MR-147

In Stock
In Stock
Ships by Jun 7
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Pertronix 9MR-147 Ignitor II is an electronic ignition conversion kit designed for Marelli S77/S83 Series 4-cylinder distributors. It operates with a 12-volt negative ground system. This kit is suitable for street, strip, off-road, and custom car applications.

Fitment

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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 9MR-147

Videos

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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