Ignitions and Electrical Computers, Chips, Modules and Programmers

Acura OEM

Engine Control Module (ECM)

$1,703.26

SKU: 37820-RDA-A62

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 Acura Engine Control Module (ECM) is a genuine OEM replacement part. This module, with part number 37820-RDA-A62, replaces part number 37820rdaa61.
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The Acura Engine Control Module (ECM), part number 37820-RDA-A62, is a genuine OEM replacement designed specifically for automatic transmission Acura TL models. This unit directly replaces the older part number 37820rdaa61, ensuring a precise fit and function. As an OEM component, it meets the original manufacturer's specifications for quality and performance. This ECM, also referred to as a Control Module Eng, is compatible with the 2005 Acura TL Base model equipped with a 3.2L V6 gas engine and an automatic transmission. While the product page indicates that fitment information may be limited, this specific part number is confirmed for the 2005 TL automatic. Sourcing genuine Acura parts ensures that your vehicle's engine management system operates as designed by the manufacturer.

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

BrandAcura OEM
Part Number37820-RDA-A62
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.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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