SKU: HT-011001 | UPC: 9356450001298
Haltech HT-011001 Flex Fuel Composition Sensor Plug & Pins Kit
The Haltech HT-011001 Flex Fuel Composition Sensor Plug & Pins Kit provides the essential wiring harness and Deutsch DT connectors for integrating Haltech ethanol content sensors into Elite ECU systems, enabling real-time fuel composition monitoring for seamless E85/ethanol blends that deliver up to 30% more power with proper tuning. This plug-and-play kit ensures accurate O2 sensor data for optimal air-fuel ratios across varying ethanol percentages, preventing lean conditions or detonation in high-boost applications.
Constructed with high-temperature shielded wiring and weatherproof IP67-rated pins, the kit withstands engine bay heat exceeding 250°F and vibration from 8,000+ RPM operation, supporting flex-fuel setups up to 1,000 HP without signal interference. Direct compatibility with Haltech Elite 1500/2000/2500 ECUs simplifies installation for tuners building street or track cars.
For performance enthusiasts demanding reliable flex-fuel capability, the HT-011001 kit is the proven wiring solution for safe, powerful ethanol operation without guesswork.
Key Features
- Deutsch DT connectors for IP67 weatherproof sealing
- High-temperature shielded wiring rated 250°F+
- Plug-and-play with Haltech Elite ECUs
- Accurate ethanol content monitoring for safe tuning
- Supports 1,000+ HP flex-fuel setups
- Easy installation – no splicing required
Product Notes
- Requires Haltech ethanol sensor (sold separately)
- Compatible with Elite 1500/2000/2500 series ECUs
California Proposition 65: Contains chemicals known to the State of California to cause cancer or reproductive harm.
Warranty: Limited lifetime against manufacturing defects to original purchaser.
Installation Notes
- Professional installation recommended
- Plug into ECU harness and ethanol sensor
- Route wiring away from heat sources
- Test continuity and secure with ties
This Part Fits
| ECU Series | Application | Engine Type |
|---|---|---|
| Elite 1500/2000/2500 | Flex Fuel Tuning | All Haltech-Supported |
Note: Universal fit for Haltech Elite ECUs with ethanol sensor integration.
What’s Included in the Purchase
- Flex Fuel Sensor Wiring Harness
- Deutsch DT Plug & Pins Kit
- Installation Instructions
- Part Number: Haltech HT-011001
Why Choose Haltech?
- Over 30 years of ECU innovation
- Engineered for 1,000+ HP motorsport applications
- Global support and dyno-proven reliability
Frequently Asked Questions
- Q: Does this include the sensor?
A: No, sensor sold separately – HT-011000 - Q: Compatible with Elite Pro?
A: No, Elite series only - Q: How accurate is the reading?
A: ±2% ethanol content for precise tuning
Shipping & Handling
- Method: UPS or Fed Ex Ground.
- Availability: Typically ships same day or next if in stock.
- Packaging: Protective retail box.





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