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Cobb NexGen Flex Fuel Ethanol Sensor Kit UPGRADE (Module/Harness ONLY) USES PREV FF ETHANOL SENSOR KT

$ 540.00 USD
Shipping calculated at checkout.

Short Description

Upgrade your Subaru’s flex fuel system with the NexGen Flex Fuel Module & Harness Kit—designed for seamless integration, real-time ethanol tracking, and plug-and-play installation for STI models from 2008–2021.

Delivery and Shipping

Domestic orders typically arrive within 3-7 business days, while international orders may take 7-14 business days. Please note that additional time may be required for items that are drop shipped or back-ordered.

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Description

The NexGen Flex Fuel Module & Harness Kit delivers precision ethanol content monitoring for your 2008–2021 Subaru STI, ensuring peak engine performance with every fuel blend. Engineered to work in tandem with your Accessport-delivered NexGen Flex Fuel calibration, this module delivers real-time fuel composition data to your ECU—so your tune always matches your ethanol content.

Mounted cleanly on the passenger-side strut tower, the NexGen module provides a reliable, efficient solution for flex fuel integration. The included plug-and-play harness connects directly to your existing ethanol content sensor, eliminating the need for splicing or wiring guesswork. Featuring OE-spec connectors and high-quality automotive-grade wiring, installation is fast, clean, and worry-free.

This kit is intended for those who already have a previous-generation Flex Fuel setup and are upgrading to a NexGen-based system. If you’re transitioning to the NexGen Stage 2+ Flex Fuel Power Package, this Module & Harness ONLY bundle provides the necessary components without needing to replace your existing sensor.

Specifications

Fitment: Subaru WRX STI 2008–2021

Mounting Location:
Passenger-side strut tower

Sensor Compatibility:
Designed to connect with existing ethanol content sensor

Harness Type: Plug-and-play with OE-spec connectors and wiring

Use Case: For vehicles upgrading from previous Flex Fuel system to NexGen

Integration:
Compatible with Accessport NexGen Flex Fuel calibration

Included Components:
NexGen Flex Fuel Module, Plug-and-Play Harness

Installation: No splicing required, quick-connect design

Build Quality: Automotive-grade construction for long-term reliability

Install Instructions

Cobb Tuning

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