SKU: 36463310377

IE TrueFlex Sensor Harness For MQB Engines | Fits VW MK7 & Audi 8V Engines

Sale price$112.05 Regular price$124.50
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  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 21 - Jul 26

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Description

IE TrueFlex Sensor Harness For MQB Engines | Fits VW MK7 & Audi 8V EnginesLEADING FEATURES Required for IE TrueFlex MQB tunes Allows for instant adjustments from 91 pump to full E85 Harness for VW MK7 & Audi 8V EA888. 3 engines Sends sensor data in real time to IE ECU calibrations Includes everything needed to install OVERVIEW This plug and play harness kit is required for IE TrueFlex ECU Tunes for VW and Audi MQB Gen 3 engines. This includes everything necessary for the flex fuel sensor to send real time data from your

LEADING FEATURES

  • Required for IE TrueFlex MQB tunes
  • Allows for instant adjustments from 91 pump to full E85
  • Harness for VW MK7 & Audi 8V EA888.3 engines
  • Sends sensor data in real-time to IE ECU calibrations
  • Includes everything needed to install

OVERVIEW

This plug and play harness kit is required for IE TrueFlex ECU Tunes for VW and Audi MQB Gen 3 engines. This includes everything necessary for the flex-fuel sensor to send real-time data from your fuel system to the ECU and adjust for any content mix from 91 pump to full E85 automatically. 


Kit includes:

  • (1x) IE TrueFlex Wiring Harness
  • (1x) 2 amp Fuse
  • (1x) Ethanol Sensor
  • (2x) Ethanol Sensor Quick Connect Couplers
  • (2x) Hose Clamps

INSTALLATION

This harness kit is fully assembled to proper lengths and includes everything needed to install in a clean and factory-like install. Disconnecting and cutting of factory soft fuel lines is required and should be completed with great care or by a professional.Click here to download the install guide

TrueFlex is currently available for 2015-2018 MK7 GTI & A3 2.0T W/IS38. Stage 1 & 2, Golf R/S3, and 2019+ model years are coming soon!

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 36463310377

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Jack McCord
Battle Creek, US
★★★★★ 5
IT WORKED!
I tried 4 bottles of two other products. They did not work. One bottle of Moly (in 1/2 tank of gas) fixed the problem after driving 100 miles. GREAT PRODUCT!
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Reviewed in the United States on May 8, 2026
R
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RichOne
Alexandria, US
★★★★★ 5
Speed Fast
Love love all these products my engine runs like a Porsche I’m serious I have a 2000 Honda civic dx as well as 1996 Chevy Tahoe LT I love my vehicles especially when I pour this fabulous liquid into my vehicles five stars
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Reviewed in the United States on July 20, 2025
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1401printer
West Palm Beach, US
★★★★★ 5
Great product
Great product easy to use.
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Reviewed in the United States on January 16, 2026
R
Verified Purchase
ron satallante
Boise, US
★★★★★ 4
Better
It does quite lifters a little, not as much as I would like for my 4 cyclinder turbo engine
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Reviewed in the United States on August 2, 2024
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Verified Purchase
Rey F.
Whiting, US
★★★★★ 5
Encantado con el producto
Reparo inmediatamente mi falla de carburador por suciedad en mi 1989 mazda b2200.(muchos años sin usar y claro,desmonte primero el tanque de gas afuera y lo limpie)
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Reviewed in the United States on May 25, 2026

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