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Ignitions and Electrical› Computers, Chips, Modules and Programmers

PT3A03

2.2L Engine Control Module

Name: 2.2L Engine Control Module
Brand: PT3A03
SKU: 37820-PT3-A03

$328.99 $239.95 Save $89.04

SKU: 37820-PT3-A03

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Overview

The 37820-PT3-A03 is a genuine Honda engine control module designed as a direct replacement for 1991 Honda Accord models with a 2.2L engine. This unit, also referred to as an ECM, ECU, or PCM, ensures your vehicle operates according to original factory specifications.

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The 37820-PT3-A03 is a genuine Honda engine control module (ECM/PCM/ECU) engineered to restore optimal engine performance in 1991 Honda Accord vehicles equipped with a 2.2L engine. This direct-replacement component is manufactured to strict factory standards, ensuring compatibility and reliability that matches the original equipment of your vehicle. This engine computer is essential for managing critical powertrain functions and addressing common performance issues such as failure to start, intermittent operation, poor fuel economy, and shifting irregularities. By utilizing a genuine OEM module, you ensure that your vehicle's engine management system maintains the precise electrical and diagnostic parameters required for smooth operation. This unit is a plug-and-play replacement specifically intended for the 1991 Accord 2.2L configuration (notably the KA 5MT variant). It serves as the official replacement for part number 37820-PT3-A03RM. As an OEM component, it is built to provide the durability and safety expected from factory-sourced parts.

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.

Fitment

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Specifications

Brand	PT3A03
Part Number	37820-PT3-A03
Category	Ignitions 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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