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COBB

Cobb 08-21 Subaru STI (Incl. 2018 Type RA) NexGen Flex Fuel Ethanol Sensor Kit

$790.00

SKU: C005 325650

In Stock
In Stock
Ships by Aug 2
Free Shipping over $100
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Part #: 325650

MIA's Description

Plug-and-play kit to measure ethanol content for optimized Flex Fuel calibration. Includes an OE quality ethanol content sensor with a powder-coated aluminum mounting bracket, fuel lines compatible with COBB Fuel Lines, a billet adapter for COBB Fuel Rail Line Kit integration, a NexGen Flex Fuel module, and an OE-grade wiring harness. The module processes data and sends ethanol content to the ECU, enabling Accessport-delivered NexGen Flex Fuel calibration.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandCOBB
Part NumberC005 325650

Videos

COBB Tuning - NexGen Flex Fuel for Subaru 2008-2021 STI

COBB Tuning - NexGen Flex Fuel for Subaru 2008-2021 STI
Cobb Flex Fuel Install 2015+ WRX

Cobb Flex Fuel Install 2015+ WRX
Cobb Flex Fuel Install by WRXperts! (2017 WRX STI DIY)

Cobb Flex Fuel Install by WRXperts! (2017 WRX STI DIY)
Cobb Flex Fuel Kit Overview

Cobb Flex Fuel Kit Overview
COBB Tuning Flex Fuel - Subaru - Install/Review

COBB Tuning Flex Fuel - Subaru - Install/Review
IAG PTFE Flex Fuel Lines + Cobb Ethanol Sensor install in the STI

IAG PTFE Flex Fuel Lines + Cobb Ethanol Sensor install in the STI
Cobb NexGen Flex Fuel Update

Cobb NexGen Flex Fuel Update
COBB Tuning - CAN Flex Fuel for VA WRX

COBB Tuning - CAN Flex Fuel for VA WRX
Installing Cobb Flex Fuel Kit #E85 #subaru #Cobbtuning

Installing Cobb Flex Fuel Kit #E85 #subaru #Cobbtuning
E85 Conversion Kit Installation - 2013 Subaru WRX

E85 Conversion Kit Installation - 2013 Subaru WRX
Cobb Flex Fuel Install 2015+ WRX

Cobb Flex Fuel Install 2015+ WRX

Buy with Confidence

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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