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Ignitions and Electrical› Computers, Chips, Modules and Programmers

Link ECU

G4X PlugIn ECU

Name: G4X PlugIn ECU
Brand: Link ECU
SKU: LINK-ECU-215-4000

$2,255.25

SKU: LINK-ECU-215-4000

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$100 Minimum Order

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Overview

The Link ECU G4X PlugIn ECU is a computer module designed to maximize your car's potential. It fits inside the factory OEM enclosure and requires no alteration of the factory wiring loom for the listed models. This ECU is compatible with manual transmissions only and supports most factory features.

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The Link ECU G4X PlugIn ECU (part number 215-4000), also known as the GTTLink NGTTX, offers the latest in engine management technology. This unit supports most factory features, providing a reliable upgrade for engine performance. It is compatible with the following applications: RB20DE NEO, RB25DE NEO, and RB25DET NEO engines found in R34 Skylines, C35 Laurels, and Nissan Stageas. It also supports non-neo motors in Stageas. Please verify your vehicle's connector matches the header in the product photos before purchase. Key specifications include that this ECU works exclusively with manual transmissions. It's important to note that this ECU does not currently output the 4WD signal, which is required for proper 4WD operation in 4WD Stageas and Skylines. I/O expansion options are available through the features tab.

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

Brand	Link ECU
Part Number	LINK-ECU-215-4000
Category	Ignitions and Electrical

Videos

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JDM Nissan Skyline R34 GTT RB25DET NEO Turbo Engine, Transmission & ECU, jdm motor

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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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