Ignitions and Electrical› Computers, Chips, Modules and Programmers

GM Performance Parts

2.5L Engine Control Module

$103.23

SKU: 1226864

In Stock
In Stock
Ships by Sep 9
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$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The GM 1226864 is a used engine control module (ECM) for 1985-1986 GM vehicles with 2.5L engines. This module is a Grade A used part and is compatible with a variety of GM models including the Oldsmobile Ciera, Chevrolet Celebrity, and Pontiac Grand Am.
Show original supplier description
The GM 1226864 is a used Engine Control Module (ECM) designed for 1985 and 1986 GM vehicles equipped with 2.5L (151 ci) engines. This specific unit is listed as Grade A condition and carries the part number 1226864, with an interchange number of 590-00595. This ECM is compatible with a wide range of GM vehicles from 1985-1986, including models such as the Buick Century, Chevrolet Astro, Camaro, and Celebrity, Oldsmobile Ciera and Cutlass, and Pontiac Firebird and Grand Am, provided they are equipped with the 4-151 (2.5L) engine. It also fits certain models with the 1.8L engine, like the Oldsmobile Firenza, Pontiac Sunbird, and Skyhawk, specifically noting 'w/o turbo' for these applications. The module is also identified as matching the 4307AASF designation, specifically for 1986 models with the 2.5L engine and TH125 2.84 3-speed automatic transmission. As an electronic control module, it is important to note that many such parts require reprogramming or relearn procedures after installation. The warranty provided does not cover labor, reprogramming, or other associated expenses, and any refund will not exceed the original purchase price.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

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Specifications

BrandGM Performance Parts
Part Number1226864
CategoryIgnitions and Electrical

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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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Shipping

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