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.
Haltech
Haltech Haltech engine management and ECU electronics for race cars, street performance builds, imports, domestic projects, and LS swaps are stocked at Black Ops Auto Works. Shop Elite and Nexus ECUs, plug and play harnesses, terminated wiring looms, boost control solenoids, wideband accessories, CAN adapters, dash and gauge interfaces, sensors, and ECU expansion modules. Every product is filterable by application and system type so the correct ECU, harness, sensor, and interface can be matched to the build. Black Ops Auto Works carries 242 Haltech SKUs across standalone management, wiring, boost control, data, and engine monitoring categories. What the Haltech Collection Covers Standalone engine management for serious builds Haltech provides standalone engine management for projects where a factory ECU no longer supports the engine, fuel system, boost level, or data needs of the build. The catalog includes ECUs, wiring, sensors, and interfaces that can be combined into a comple...
View Haltech Products
Wiring Connectors & Harnesses
Wiring Connectors & Harnesses parts and accessories for cars, trucks, Jeeps, SUVs, imports, domestic vehicles, motorcycles, and custom electrical projects are stocked at Black Ops Auto Works. Shop wiring connectors, plug housings, terminals, pigtails, harnesses, OBD connectors, headlight adapters, camera wiring, weather-sealed connectors, switches, and repair hardware for street performance, reliable repairs, and application-specific upgrades. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 264 collection SKUs across fitment, electrical or mechanical function, materials, installation needs, and performance goals. Vehicle-Specific Harnesses Replacement harnesses and adapters restore or add electrical functions while preserving the intended plug style and routing. Always match year, make, model, trim, option package, and the factory connector shape. Fitment and installation fo...
View Wiring Connectors & Harnesses Products


