Unlock automatic ethanol-content compensation on supported MK8 and 8Y IE calibrations. The complete harness and Ethalyzer module give the ECU clean, real-time sensor data for pump gas, E85 or any supported blend.
Key features
- Required for supported MK8/8Y IE TrueFlex features
- Includes the IE Ethalyzer signal module
- Real-time ethanol-content input to the ECU
- Complete factory-fit harness and sensor package
Fitment
2022–2024 VW MK8 GTI and Golf R plus 2022–2024 Audi 8Y S3 with compatible IE TrueFlex features in the Pro or Apex tune suite.
Important: Requires compatible IE TrueFlex features in a supported tune suite. Confirm ECU and software support before ordering or using ethanol fuel.
Sold and supported by Autobahn Supply Co. Contact us before ordering if you need help confirming fitment, supporting hardware, installation, or software requirements.