Ignitions and Electrical› Wiring Harnesses

Integrated Engineering

TrueFlex Harness Kit

$241.99

SKU: IEELCI2

In Stock
In Stock
Ships by Aug 2
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30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Integrated Engineering TrueFlex Sensor Harness (IEELCI2) is a crucial component for enabling flex-fuel capabilities on compatible VW and Audi MQB Gen 3 engines. This plug-and-play kit allows your ECU to receive real-time data from a flex-fuel sensor, enabling seamless adjustments for fuel blends ranging from 91 octane pump gas to full E85.

MIA's Description

The Integrated Engineering IEELCI2 is a plug-and-play harness kit required for IE TrueFlex ECU Tunes on VW and Audi MQB Gen 3 engines. It allows the flex-fuel sensor to send real-time data to the ECU, adjusting automatically for any fuel mix from 91 octane to E85. The kit includes the wiring harness, fuse, ethanol sensor, couplers, and hose clamps.

Fitment

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Specifications

BrandIntegrated Engineering
Part NumberIEELCI2
CategoryIgnitions and Electrical

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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