Description
Product Overview
The HiSport Ambient Air Temperature Sensor is engineered to deliver accurate air‑charge temperature data for modern automotive engines. Housed in a robust plastic body, the sensor tolerates temperatures up to 250 °C while operating on a standard 12 V supply. Its flange‑mount design simplifies installation on intake manifolds, and the electrical signal output integrates seamlessly with factory engine control units. With a compact package measuring 3.58 × 1.5 × 1.46 inches and weighing only 0.317 oz, the unit provides a lightweight yet durable solution for both OEM replacements and performance upgrades.
Usage
Designed for a broad spectrum of vehicles, this sensor fits Chevrolet Metro, Geo Metro, Pontiac Firefly, Subaru Baja, Impreza, Legacy, Outback, Toyota 4Runner, Camry, Celica, Corolla, and many other models listed in the fitment guide. It excels in everyday commuting, track days, and off‑road adventures where precise air temperature feedback is critical for optimal fuel mixture and ignition timing. Install the sensor in the intake air stream to monitor temperature changes caused by altitude, weather, or forced induction, enabling the engine control module to adjust parameters for smoother power delivery and improved fuel efficiency.

Why Choose Us
HiSport adheres to stringent manufacturing standards, ensuring each sensor meets or exceeds original equipment specifications. The plastic construction resists corrosion and vibration, extending service life beyond typical metal‑cased alternatives. Our sensors undergo rigorous testing for voltage stability, response time, and temperature accuracy, guaranteeing consistent performance across diverse driving conditions. Backed by a solid reputation in the automotive aftermarket, HiSport provides reliable support and easy access to replacement parts.
Key Features
- High‑temperature rating of 250 °C for demanding engine environments
- Lightweight plastic housing resists corrosion and reduces overall engine weight
- Flange‑mount design enables quick, tool‑free installation on most intake manifolds
- 12 V electrical signal output compatible with factory ECU inputs
- Extensive fitment list covering Chevrolet, Geo, Pontiac, Subaru, Toyota and more
FAQ
What vehicles are compatible with this sensor?
The sensor fits a wide range of models including Chevrolet Metro (1998‑2000), Geo Metro (1997‑2001), Pontiac Firefly (1997‑1998), Subaru Baja (2004‑2006), Impreza, Legacy, Outback, Toyota 4Runner, Camry, Celica, Corolla and many others. Refer to the detailed fitment list for exact engine codes.
How does the sensor connect to the engine control unit?
The unit provides a standard electrical signal output that plugs directly into the OEM air temperature sensor connector. No additional wiring or adapters are required for vehicles that originally used a similar sensor type.
Can I use this sensor for performance tuning?
Yes. Accurate air‑charge temperature data is essential for precise fuel mapping and ignition timing adjustments. The sensor’s fast response and high‑temperature capability make it suitable for both street and track applications.
Is the plastic housing durable enough for harsh conditions?
Absolutely. The high‑grade engineering plastic is formulated to resist oil, coolant, and vibration, ensuring long‑term reliability even in extreme temperature cycles.
What is the warranty on this product?
HiSport offers a one‑year limited warranty covering manufacturing defects. Contact our support team with your purchase details for assistance.




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