AEM X-Series Coolant Temperature Gauge

The AEM X-Series Water / Coolant Temperature Gauge provides accurate real-time coolant temperature monitoring for Subaru WRX and STI applications. Designed for high-performance street, track, and motorsport use, the X-Series Water Temp Gauge helps drivers monitor cooling system performance under boost, aggressive driving, and high-load conditions.

Built with AEM’s patented X-Digital technology, this gauge features fast-response temperature monitoring, programmable warning alerts, and an ultra-slim 52mm housing designed for clean installation in modern Subaru interiors.

Ideal for EJ and FA Subaru platforms running upgraded cooling systems, larger radiators, track setups, or high-performance tuning.

Features:

• 52mm gauge diameter
• Patented X-Digital technology
• Fast-response coolant temperature monitoring
• Ultra-slim 0.825” overall gauge depth
• Gauge cup depth only 0.200”
• User-configurable display
• Auto-dimming display
• Peak recall function
• Programmable warning alerts
• AEMnet CANbus output
• 0-5V analog output
• RS232 serial output
• Temperature sensor included
• Black bezel and black dual-faceplate included
• Clean motorsport-inspired digital display

Specifications:

• Temperature Range: 100°F to 300°F
• Temperature Range: 40°C to 150°C
• Gauge Size: 52mm / 2-1/16”
• Overall Gauge Depth: 0.825”
• Gauge Cup Depth: 0.200”
• Display Type: Digital LED
• Voltage Compatibility: 10–18 volts
• Output Type: AEMnet CANbus / 0-5V analog / RS232 serial

Ideal For:

• Subaru WRX & STI builds
• Cooling system monitoring
• Street and track vehicles
• High-performance EJ and FA engines
• Turbocharged applications

Part Number:
30-0302