High-Precision Exhaust Temperature Sensor for Honda Acty HA3, HA4 1990-1999 | Essential Emissions Control Component | Direct Fit | Buy at Oiwa Garage.
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High-Precision Exhaust Temperature Sensor for Honda Acty HA3, HA4 1990-1999 | Essential Emissions Control Component | Direct Fit | Buy at Oiwa Garage.

Exhaust Temperature Sensor - Honda Acty Truck HA3, HA4 Models - 1990-1999

Oiwa Garage
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Price:
$149.38
Stock:
In stock

Need help? Call or Text: 562-661-8862

Description

This exhaust temperature sensor fits the Honda Acty Truck HA3, HA4 (1990-1999). It monitors exhaust temperature for the emissions or warning system.

In Stock - ships from our California (USA) warehouse

Fast, reliable delivery - no overseas backorder wait.

Vehicle Fitment & Compatibility

Confirm your chassis code against the table below before ordering.

Honda Acty Truck HA3, HA4 (1990-1999) - fitment
Make Honda
Model Acty Truck
Chassis Codes HA3, HA4
Years 1990-1999
Part Type exhaust temperature sensor

100% Fitment Guarantee

Not sure about fit? Add your chassis/VIN number at checkout and we confirm it before we ship. If a part does not fit your Acty, we exchange it or refund you in full.

Signs you need this exhaust temperature sensor

  • A temperature warning or emissions fault
  • A damaged or corroded sensor
  • You are servicing the exhaust or emissions system

Features & Function

  • Monitors exhaust temperature
  • Correct sensor for the Acty system
  • Restores accurate monitoring

Installation Specifications

  • Difficulty: Moderate.
  • Estimated time: about 30 to 45 minutes.
  • Required tools: A wrench, penetrating oil, and a socket.

Oiwa Garage Tech Note

"The sensor threads into the hot side, so soak it and expect it to be tight. Route the lead away from the exhaust so the fresh sensor lead does not melt."

Frequently Asked Questions

How do I know the sensor failed?

A temperature warning or emissions fault with a corroded sensor points here. Confirm against your symptoms and wiring.

How do I know the exhaust temperature sensor is bad?

A temperature warning or emissions fault with a corroded or damaged sensor points here. You can check the sensor resistance against spec with a multimeter.

Any tips for fitting the sensor?

It threads into the hot side, so soak it and expect it tight, then route the lead away from the exhaust so the fresh sensor lead does not melt.

Fitment verified by the Kei truck specialists at Oiwa Garage · Listing updated June 2026.

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