Ignitions and Electrical› Computers, Chips, Modules and Programmers

Sean Treacy

Tuned ECU

$540.00

SKU: OM606-ECU-STAGE2

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 Sean Treacy OM606-ECU-STAGE2 is a tuned ECU for OM605 and OM606 engines. This Stage 2 ECU is designed to enhance performance for these Mercedes-Benz diesel engines.
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The Sean Treacy OM606-ECU-STAGE2 is a performance-tuned ECU specifically designed for Mercedes-Benz OM605 and OM606 diesel engines. This Stage 2 ECU aims to unlock more power and optimize the engine's performance characteristics. This tuned ECU is part of a performance upgrade ecosystem for the OM606 engine, often paired with other modifications such as hybrid turbochargers. It is recognized in the community for its impact on power delivery, as evidenced by various online discussions and installations.

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

BrandSean Treacy
Part NumberOM606-ECU-STAGE2
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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