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Your Vehicle 2006 Mercedes Benz E500 4Matic Sedan 211.083 V8 5.0L

Gen 3 Power Control Unit (PCU)

Plug-&-Play piggyback tuner offering a wide range of adjustments - easily adjusted via Dinan's Bluetooth app
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Dinan
Mfg Part #
D440-0201
ECS Part #
ES#5425666
Brand
Dinan

659.99
$742.99 (11% off MSRP)

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

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This product is lifetime replacement eligible Lifetime Replacement
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Availability:
Available from Supplier
Est. Ship Date:
Ships on Aug 11, 2026
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Product Details

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Developed wholly from the ground up, the Dinan Power Control Unit (PCU) is an evolutionary step in Dinan in-line tuning modules based on over a decade of lessons learned in the category. At its core, the PCU is similar to its precursors and installs in between select sensors and the ECU, adjusting these signals in order to achieve increased performance that the stock programming is unable to approach.

However, what sets the PCU apart is its integration into more than just the fundamental boost sensors but also additional connections -- inclusive of OBDII. The result is a more capable system that can do so much more than just increase power. Live monitoring of vehicle health via logging, customizable gauges, and code reading/clearing, among others, are now possible ensuring a seamless tuning experience even a novice can be comfortable with.

The Dinan PCU is controlled by a free Bluetooth app, available for both iOS and Android, and is home to all the potent features the device offers. Equipped with 5 different pre-set performance levels, in addition to stock, you can choose to select your desired output and enjoy more power for a true install and forget experience, or you can opt to engage in the more advanced features at your fingertips. 

Features & Benefits:

  • Up to 455 HP and 409 FT-LBS – Transform your BMW with serious gains
  • Bluetooth connectivity and control via free iOS or Android PCU apps
  • Multiple power levels, plus stock, to choose from
  • Designed for peak performance utilizing pump gas fueling, 91 octane tuning (levels 1-3), and 93 octane tuning (Levels 4-5)
  • Improves power and torque across the entire RPM range
  • Customizable in-app gauges
  • Real-time logging up to 20 (16 max at one time) parameters courtesy of CAN/OBDII integration and the supplied PCU app
  • Logs can be viewed directly in the PCU app or exported/emailed as a CSV file for more detailed scrutiny
  • Boost by gear user customization to reduce unwanted wheel spin in lower gears
  • Read and clear fault codes as well as check emissions readiness
  • Retains all factory safeguards and works flawlessly with onboard emissions controls
  • Unaffected by factory updates
  • Plug-and-play installation
  • Unplug and go back to stock at any time or transfer the unit (Not VIN locked)
  • Designed, developed, and manufactured entirely in the USA
  • 2-year unlimited mileage product warranty

This Part Fits the Following Vehicles

Make Model Submodel Engine Special Fitment Notes
BMW G05 X5 sDrive40i B58 3.0L For vehicles with the Gen3 B58 (B58N / B58TU2) engine only
BMW G05 X5 xDrive40i B58 3.0L For vehicles with the Gen3 B58 (B58N / B58TU2) engine only
BMW G06 X6 sDrive40i B58 3.0L For vehicles with the Gen3 B58 (B58N / B58TU2) engine only
BMW G06 X6 xDrive40i B58 3.0L For vehicles with the Gen3 B58 (B58N / B58TU2) engine only
BMW G07 X7 xDrive40i B58 3.0L For vehicles with the Gen3 B58 (B58N / B58TU2) engine only
BMW G20 M340i B58 3.0L For vehicles with the Gen3 B58 (B58N / B58TU2) engine only
BMW G20 M340i xDrive B58 3.0L For vehicles with the Gen3 B58 (B58N / B58TU2) engine only
BMW G22 M440i B58 3.0L For vehicles with the Gen3 B58 (B58N / B58TU2) engine only
BMW G22 M440i xDrive B58 3.0L For vehicles with the Gen3 B58 (B58N / B58TU2) engine only
BMW G23 M440i B58 3.0L For vehicles with the Gen3 B58 (B58N / B58TU2) engine only
BMW G23 M440i xDrive Convertible B58 3.0L For vehicles with the Gen3 B58 (B58N / B58TU2) engine only
BMW G26 M440i B58 3.0L For vehicles with the Gen3 B58 (B58N / B58TU2) engine only
BMW G26 M440i xDrive B58 3.0L For vehicles with the Gen3 B58 (B58N / B58TU2) engine only
BMW G45 X3 M50 xDrive B58 3.0L For vehicles with the Gen3 B58 (B58N / B58TU2) engine only
BMW G60 540i xDrive B58 3.0L For vehicles with the Gen3 B58 (B58N / B58TU2) engine only
BMW G60 550e xDrive B58 3.0L For vehicles with the Gen3 B58 (B58N / B58TU2) engine only
BMW G70 740i B58 3.0L For vehicles with the Gen3 B58 (B58N / B58TU2) engine only
BMW G70 740i xDrive B58 3.0L For vehicles with the Gen3 B58 (B58N / B58TU2) engine only
BMW G70 750e xDrive B58 3.0L For vehicles with the Gen3 B58 (B58N / B58TU2) engine only
*The above product applications have been written by ECS Tuning. All warranties, product application, fitment, and performance are the responsibility of ECS Tuning. For additional information see the terms of use.

This Product Is Covered By Our Lifetime Replacement Program

Products protected by our Lifetime Replacement Program are covered for as long as you own the product, no need to worry about an expiration date. Purchase your products and enjoy some worry-free motoring, knowing we've got you covered.

If you have any questions, would like to learn more or are ready to place a replacement claim, click here!

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Return and Exchanges

Need to set up a return? Click here to begin: Return Process

All you need is your order number and email address.


New/Unused Product Returns

ECS Tuning will accept returns for unused products within 90 days of the ship date for a refund to the original payment method used. The customer is responsible for the return shipping costs and fees. If selecting to use a prepaid shipping label, the shipping cost will be deducted from the total refunded amount. All new/unused products must be new, unused and must be in the original packaging, including labeling, manuals, hardware, etc. Special order parts are non-refundable.

In the event that we find an error on our website or on behalf of an ECS Tuning Representative, we will provide a return shipping label from the original delivery location.

Refused Packages

Any domestic orders that are returned to ECS Tuning as refused by receiver or non-deliverable will be subject to a return handling fee and will be processed as a return in compliance with our standard return policy, including a 15% restocking fee.

Any international orders that are refused at the time of delivery will be subject to carrier abandonment of the package, at which time the ordered products would be discarded by the carrier. The customer will not be refunded for the value of the order and the discarded products are no longer retrievable.

Return Process

Return Process

ECS Tuning now offers an online returns solution! To get started, simply log into your ECS Tuning account, Click the "View Orders" button on the My Account home page and select the order that you wish to make a return on to begin. If you have any questions, feel free to reach out to our Customer Service Team for assistance!

Please note: Refunds will be processed to the original payment method used on the order or to an in store credit, respective to the type of return that is made as well as any pre-existing arrangements with an ECS Tuning Customer Service Representative. In the event that multiple forms of payment were used, we will refund the value to an in store credit. In the event that a return label is provided, these charges may be deducted from the total refund you receive.

Original shipping costs are non-refundable and the buyer is responsible for return shipping charges. ECS Tuning will not accept COD deliveries.


All in store credit balances will expire after one year from the original purchase date.

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Shipping Policy

Free Shipping On Orders $49 & Up

Items marked with a 'Free Shipping On Orders $49 and Up' logo may qualify for free standard economy ground shipping to the contiguous United States (48 states) for most orders with a value greater or equal to $49.00 USD. Oversized products and direct ship products are excluded from this offer unless otherwise noted.

Free Shipping

Items marked as 'Free Shipping' may qualify for free standard economy ground shipping to the contiguous United States (48 states). Oversized products and direct ship products are excluded from this offer unless otherwise noted.


The policies listed above are subject to change at any time without notice.

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Lifetime Replacement

Want to know more about our Lifetime Replacement program?

Click here to learn more.

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Why You Should Shop From ECS Tuning

ECS Tuning stands out as more than an automotive parts supplier-it's a vibrant community fueled by a shared passion for cars. Born from the enthusiasm of car lovers, we offer an unmatched understanding and commitment to the automotive world, providing high-quality parts and accessories sourced from our own experiences. Our selection is meticulously crafted to meet the highest standards of performance, quality, and design, catering to both the latest trends and classic styles.


Our distinct advantage lies in our passionate team and comprehensive support, offering expert advice and seamless service from selection to installation. Shopping with ECS brings exclusive perks, including our Lifetime Replacement Guarantee and free shipping on orders over $49, enhancing the value of every purchase. As a central hub for car enthusiasts, ECS Tuning fosters a rich community where ideas and experiences flourish, transforming us from a mere supplier into a platform where automotive dreams come to life.

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Cancellation Policy

At ECS Tuning, we understand that plans can change. That's why we offer a flexible cancellation policy for our customers. You may cancel your order at any time before you receive the shipment confirmation. This policy is designed to provide you with peace of mind and the flexibility to make adjustments to your purchases as needed. Should you decide to cancel your order, simply reach out to our customer service team, and we will assist you with the process swiftly and efficiently.

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ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

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