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Single red RennTech coil-over spring - ECU+ Upgrade for the 2019-2020 E 450 Wagon

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RennTech ecu+ upgrade - ECU+ Upgrade for the 2019-2020 E 450 Wagon

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RennTech ecu+ upgrade, view 2 - ECU+ Upgrade for the 2019-2020 E 450 Wagon

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RennTech dyno chart for the E 450 ECU+ upgrade - ECU+ Upgrade for the 2019-2020 E 450 Wagon

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RennTech ecu+ upgrade, view 3 - ECU+ Upgrade for the 2019-2020 E 450 Wagon

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RennTech ECU+ Upgrade 2019-2020 Mercedes-Benz E 450 Wagon S213

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Brand: RennTechSKU / Part #: 54.213S.E450BT

Regular price: $2,172.80
Regular price: ~~$2,240.00~~
Sale price: $2,172.80
Unit price: per

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Subtotal: $2,172.80

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RennTech ECU+ Upgrade 2019-2020 Mercedes-Benz E 450 Wagon S213

Subtotal: $2,172.80

Not sure it fits? Text us your VINSee all fitment

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Overview

If you want more from the 2019-2020 E 450 Wagon without touching the hardware, this RennTech ECU+ Upgrade is the cleanest way to get it. RennTech revises the factory calibration for the 3.0L M276 twin-turbo V6, raising power and torque through the full band and keeping the smooth manners the car left the factory with. RennTech rates the car at 392 hp and 463 lb-ft with this upgrade. That is a gain of 53 hp and 78 lb-ft.

Key details

Rated at up to 392 hp and 463 lb-ft, gains of 53 hp and 78 lb-ft. RennTech's M276 tune is TÜV approved and CARB certified for all 50 states. The hand-held tuner switches between tuned and stock files with no ECU removal.

Watch it explained

Features

Revised ignition timing, throttle mapping, air-fuel ratios and boost control
Gains across the entire rev range, not just at peak
Developed on RennTech's own dyno and road tested
Keeps factory-like drivability and reliability for daily use
93 octane or better recommended for the full calibration

What is included

RennTech calibration for your car
Delivery as listed by RennTech for this model (HHT tuner or ECU flash)

Specs

Part number	54.213S.E450BT
Engine	3.0L M276 twin-turbo V6
Rated output	392 hp / 463 lb-ft
Gain	+53 hp / +78 lb-ft
Shipping weight	3 lb

Fitment notes

Fitment is as listed by RennTech for this part number. Your VIN is required with the order.

Fitment

Make	Model	Chassis	Year	Engine
Mercedes-Benz	E 450 Wagon	S213	2019-2020	3.0L M276 twin-turbo V6

Fitment

Year	Make	Model
2019–2020	Mercedes-Benz	E450

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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