Engines and Components› Engines, Blocks and Components

A1 REMFG INC

FORD ENG CONTROL COMP

$272.65

SKU: A02N 78-5057

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Professional / shop required

Description

The A1 REMFG INC 78-5057 is a remanufactured engine control module (ECM) designed to monitor and control various components of a vehicle's engine management system. It meets or exceeds original equipment (OE) performance standards through a rigorous remanufacturing process. This unit is 100% computer tested to ensure reliability and peak performance.

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

BrandA1 REMFG INC
Part NumberA02N 78-5057

Videos

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Differences Between Used, Rebuilt and Remanufactured Auto Parts
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USED Engine or REMANUFACTURED Engine? Which Should You Buy?

USED Engine or REMANUFACTURED Engine? Which Should You Buy?
SYMPTOMS OF A BAD ECM (ENGINE CONTROL MODULE)

SYMPTOMS OF A BAD ECM (ENGINE CONTROL MODULE)
What is an ECU? Car, SUV and Truck Computer Acronyms Explained!

What is an ECU? Car, SUV and Truck Computer Acronyms Explained!
Selling a Remanufactured Engine

Selling a Remanufactured Engine
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What Does an Engine Control Module ECM Do?

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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