Description
The Haltech IO 12 Expander Box features an innovative design to extend your vehicle’s sensor and input/output capabilities. This automotive expansion module is ideal for integrating additional sensors, switches, and other electronic components seamlessly into your existing Haltech ECU system. Its 8-foot flying lead harness provides flexible installation options, allowing for easy routing and connection in tight or complex engine bays. Constructed with high-quality components, the IO 12 ensures reliable performance and durability under demanding conditions. The device is compatible with a wide range of vehicles, making it a versatile choice for performance enthusiasts and professional tuners alike. Its compact form factor facilitates straightforward integration without compromising space or functionality. Designed with user convenience in mind, the IO 12 Expander Box simplifies wiring and reduces installation time, helping you get your project up and running efficiently.
Features:
- Expandable I/O capacity: supports additional sensors and electronic inputs
- 8-foot flying lead harness: flexible and easy to route for complex installations
- High-quality construction: durable components for reliable long-term operation
- Compact design: minimizes space requirements for seamless integration
- Plug-and-play compatibility: simplifies installation with existing Haltech ECUs


















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