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

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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 2.0T engines Sends sensor data in r eal-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 it in a clean and factory-like installation. 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 ENGINE COMPATIBILITY Our TrueFlex sensor harness kit is compatible with all W MK7/MK7.5 and Audi 8V/8V.5 2.0T EA888 Gen 3 engines. The harness kit will not function without a matching IE TrueFlex ethanol tune. The kit can be installed safely ahead of time without an IE TrueFlex tune, as the stock ECU calibration will ignore the harness input until the tune is flashed. Do not run ethanol without the TrueFlex tune on the ECU. AVAILABLE TUNE SUPPORT MAKE MODEL YEAR SUPPORT Audi S3 2015-2017 (8V) Stage 1 & Stage 2 Audi S3 2018-2021 (8V) Stage 1 & Stage 2 Audi A3* 2015-2018 (8V) Stage 1, 2, IS38, & GT2260S Audi A3* 2019-2021 (8V) Stage 1 & Stage 2 VW Golf R 2015-2017 (MK7) Stage 1 & Stage 2 VW Golf R 2018-2021 (MK7) Stage 1 & Stage 2 VW GTI 2015-2018 (MK7) Stage 1, 2, IS38, & GT2260S VW GTI 2019-2021 (MK7) Stage 1 & Stage 2 VW GLI 2019-2021 (MK7) Stage 1 & Stage 2 *Supports Audi A3 with all-wheel drive (Quattro) and 2.0T only. *TrueFlex tuning is currently expanded for North America (NA) ECUs. Rest-of-world (ROW) ECUs (Europe, Asia, Australia, etc.) may not be fully supported. Please contact IE Support before purchasing to verify your ROW compatibility before ordering. Early European Simos12 ECUs (5G0906259) can not be supported. Show more