AEM 30-4402 Digital Oil / Water / Transmission Temperature Gauge Kit 52mm Universal
New open box.
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Monitor critical engine and drivetrain temperatures with the AEM 30-4402 Digital Temperature Gauge Kit, designed for high-performance street and racing applications. This universal 52mm gauge delivers precise real-time temperature readings with a bright three-digit LED display and a sweeping LED needle for quick reference while driving.
The gauge supports monitoring engine oil temperature, coolant (water) temperature, or transmission fluid temperature, depending on the installed faceplate and sensor configuration. It features a built-in ambient light sensor for automatic brightness adjustment and includes a 0-5V analog output, allowing integration with engine management systems and data loggers.
Ideal for turbocharged, naturally aspirated, carbureted, or fuel-injected vehicles, the kit includes a plug-and-play wiring harness, brass temperature sensor, adapters, and interchangeable bezels and faceplates for a customizable appearance.
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Features
* Brand: AEM Performance Electronics
* Model: 30-4402
* Universal fit
* 52mm (2-1/16”) gauge diameter
* Digital LED display with sweeping LED needle
* Temperature range: 100°F–300°F (38°C–149°C)
* Displays temperatures in 1° increments
* Suitable for:
* Engine Oil Temperature
* Coolant/Water Temperature
* Transmission Fluid Temperature
* Automatic display dimming via ambient light sensor
* 0-5V analog output for ECU and data logging
* Plug-and-play wiring harness
* Brass temperature sensor included
* Interchangeable black/silver bezels
* Interchangeable black/white faceplates
* Compatible with most aftermarket gauge pods and 52mm mounting locations.






















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