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.
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
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
Vehicle Fitment:
- Audi A3 8V
- Audi S3 8V
- Volkwagen Golf GTI Mk7-Mk7.5
- Volkwagen Golf R Mk7-Mk7.5
WORKSHOP INSTALL AVAILABLE
Bring your car to our Brisbane workshop — open Monday to Sunday, 12pm–9pm. We fit what we sell.
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Every order is checked against your exact chassis before it ships.
PACKAGE PROTECTION
Tracked door to door and covered in transit. Damaged or missing? Contact us within 5 days.
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