Product Details
Overview
Overview
Essential air temperature sensor for Z32 300ZX builds and other applications requiring precise intake air monitoring. Features the correct 1/4 NPT thread pitch with genuine Delphi connector and pins for professional-grade EFI conversions and Haltech ECU installations.
Technical Specifications
- Part Number: HT-010204
- Thread: 1/4 NPT
- Connector: Delphi plug with pins included
- Primary Application: Nissan Z32 300ZX intake manifold
- Operating Range: -40°C to +125°C
- Sensor Type: NTC thermistor
Why You Need This
Air temperature compensation is critical for accurate fuel delivery, especially on turbocharged builds where intake temps can vary dramatically. The Z32 300ZX's original air temp sensor location and thread pitch make this sensor perfect for retrofitting other builds that need the same mounting solution. We see this used extensively in RB25/26 conversions, SR20 swaps, and custom intake manifold builds where the 1/4 NPT thread provides a clean, leak-proof installation.
Without proper air temperature monitoring, your Haltech ECU can't compensate for density changes in the intake charge. This leads to rich running in cold conditions and dangerous lean conditions when intake temps climb — particularly problematic on track days or spirited driving. The included Delphi connector ensures reliable connections that won't corrode or come loose under bonnet heat and vibration, unlike cheap aftermarket alternatives that plague many EFI conversions.
ECU & System Compatibility
Compatible with the full Haltech Elite and Nexus range including Elite 550, 750, 1000, 1500, 2000, and 2500 models, plus Nexus R3 and R5 systems. All Haltech ECUs provide dedicated air temperature inputs with pre-configured sensor calibrations for accurate readings straight from the box.
What's in the Box
- Air Temperature Sensor with 1/4 NPT thread
- Delphi connector plug
- Connector pins for professional wiring
Complete Your Build
Most customers completing a comprehensive engine management installation also add our Coolant Temperature Sensor (HT-010300) for complete thermal monitoring and the GM 1 Bar MAP Sensor (HT-010100) for reliable manifold pressure readings. If you're fabricating a custom intake manifold, consider the M14x1.5 Weld Fitting (HT-010230) for additional sensor mounting points. All items are held in UK stock for fast despatch, and our technical team can advise on sensor placement and wiring for your specific application.



