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RennTech Power Module for the 2021-2023 S 580: red RennTech Power Module housing seen face-on

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RennTech Power Module in front of its box - RennTech Power Module for the 2021-2023 S 580

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Silver RennTech Power Module housing - RennTech Power Module for the 2021-2023 S 580

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Red RennTech Power Module from a three-quarter angle - RennTech Power Module for the 2021-2023 S 580

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RennTech Power Module 2021-2023 Mercedes-Benz S 580 W223

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Brand: RennTechSKU / Part #: 54.176.RPM.580

Regular price: $2,890.60
Regular price: ~~$2,980.00~~
Sale price: $2,890.60
Unit price: per

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Subtotal: $2,890.60

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RennTech Power Module 2021-2023 Mercedes-Benz S 580 W223

Subtotal: $2,890.60

Not sure it fits? Text us your VINSee all fitment

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Overview

For owners of the 2021-2023 S 580 who want real gains but a fully reversible install, RennTech's Power Module is the answer. The CNC-machined module connects through a vehicle-specific harness and refines boost, ignition and fueling for the M176 twin-turbo V8. RennTech rates the S 580 at up to 620 hp and 693 lb-ft with this upgrade, a gain of 80 hp and 101 lb-ft.

Features

Plug-in module with a vehicle-specific, pre-labeled harness
CNC-machined 6061 aluminum enclosure
Includes a bypass plug to return to stock performance quickly
Remove the harness and the car is completely back to factory
No ECU flash required

What is included

RennTech Power Module
Vehicle-specific wiring harness
Bypass plug

Specs

Part number	54.176.RPM.580
Engine	M176 twin-turbo V8
RennTech rated output	620 hp / 693 lb-ft
Gain (RennTech)	+80 hp / +101 lb-ft

Fitment notes

For the S 580 (W223), 2021-2023 as listed by RennTech. Please include your VIN with the order so RennTech can confirm the exact application. The full calibration needs 93 octane or better fuel. Check the fitment table before ordering, and contact us if your car differs.

Fitment

Make	Model	Chassis	Year	Engine
Mercedes-Benz	S 580	W223	2021-2023	M176 twin-turbo V8

Fitment

Year	Make	Model
2021–2023	Mercedes-Benz	S580

Not sure? Text us your VIN and we’ll confirm.

Shipping & returns

Shipping: Orders ship via UPS, FedEx or USPS, from our facility near Los Angeles or directly from the manufacturer. Rates for many items are weight-based and shown at checkout. If you need it by a certain date, text us before you order.

Returns: Unused items in brand-new condition and original packaging can be returned within 30 days of the invoice date, with a 25% restocking fee unless otherwise specified. In some cases we can offer a lower fee with the balance as store credit. Shipping charges aren't refundable in either direction unless approved by AutoTalent.

Not returnable: special-order or custom items, and anything that has been installed, modified or altered.

Cancellations: free if the item is out of stock or we miss the ETA you agreed to. Other cancellations carry a 5% processing fee to cover card fees we can't recover. Special-order items can't be cancelled.

Damaged in transit? Report it to the carrier and to us within 48 hours, keep all packaging, and don't send anything back without our written approval.

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