Ethanol Content Sensor w/ Harness

Ethanol Content Sensor with Harness

Monitor your fuel system with accuracy and reliability using this Ethanol Content Sensor. Designed for performance applications running E85, flex fuel, or ethanol blends, this sensor provides precise ethanol content and fuel temperature readings to help you dial in your tune and protect your engine. 

High Accuracy. Simple Integration.
This sensor outputs a 50–150 Hz square wave signal that can be easily integrated with most aftermarket ECUs, flex fuel kits, and tuning solutions. Whether you are running a standalone ECU or an ethanol-ready flash tune, this sensor ensures your system receives accurate and consistent data.

Durable Design with Included Harness
Constructed for reliability, the ethanol sensor includes a plug-and-play harness (approximately 8 inches in length) for straightforward installation. Compact, durable, and engineered for automotive use, this upgrade is ideal for enthusiasts running higher ethanol blends or switching between pump gas and E85.

Key Features:

• Measures ethanol content (%) and fuel temperature
• Outputs standard 50–150 Hz square wave signal
• Compatible with aftermarket ECUs, flex fuel kits, and tuning platforms
• Includes harness (approx. 8” in length) for easy wiring
• Reliable construction for high-performance applications

Ensure your flex fuel or E85 setup is monitored with precision. The Ethanol Content Sensor with Harness is the perfect solution for tuners and performance drivers who want confidence in every gallon of fuel.