Ignitions and Electrical› Computers, Chips, Modules and Programmers

Honda

Honda Powertrain Control Module 37820

$517.75

SKU: 5AA-L59

In Stock
In Stock
Ships by Sep 12
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The Honda 37820-5AA-L59 is a rewritable powertrain control module designed as a direct replacement for specific Honda Civic models. Manufactured by Honda as a genuine OEM part, this module is built to strict factory specifications and undergoes rigorous testing for durability and safety.
Show original supplier description
The Honda 37820-5AA-L59 is a genuine OEM rewritable powertrain control module, also known as an Engine Control Module (ECM), designed as a direct replacement. This module is manufactured by Honda and adheres to official strict factory specifications. It has undergone rigorous testing to ensure durability and safe operation, making it a reliable choice for maintaining your vehicle's peak performance. This specific part fits the 2016 and 2017 Honda Civic models, including the 2-door EX (Turbo/CVT) and 4-door EX (Turbo) trims with KL CVT transmission. It may be compatible with or supersede other part numbers like 37820-5AA-L58 and 37820-5AA-LA1, and can sometimes utilize ecu software numbers such as 5AA-L58. Phearable.net, a company specializing in Honda and Acura performance tuning, indicates compatibility of this module with certain ECU software versions and their tuning products.

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

BrandHonda
Part Number5AA-L59
CategoryIgnitions and Electrical

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Returns & Fitment

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

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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