Description
The Speedhut 4" Street XL Water Temp/Volt/Oil PSI/Fuel Level (R4-QG2-SXL) is a comprehensive instrument designed to provide a clear and accurate overview of your vehicle’s most important operating conditions. This single, 4-inch gauge consolidates four essential readings, saving space on your dashboard while offering immediate insight into your engine’s health and fuel status.
KEY FEATURES AND BENEFITS:
- Multi-function display: Monitors water temperature (120–260°F), voltage (6–18V), oil pressure (0–100 PSI), and fuel level (E–F).
- Integrated warning light: Offers immediate alerts for any abnormal readings.
- Space-saving design: Combines four critical gauges into one compact 4-inch unit.
- Easy installation: Includes mounting ring and wiring harnesses for quick setup.
- Fuel sensor compatibility: Works with most fuel level sensors rated at 300 ohms or less.
SPECIFICATIONS:
- Gauge Type: Quad Gauge
- Voltage Range: 6–18 volts
- Oil Pressure Range: 0–100 psi
- Fuel Level Range: E–F
- Water Temperature Range: 120–260 °F
- Size: 4 inch
- Hole Size: 3.93 inch (100mm)
- Units: Standard
- Warning Light: Yes
- Gauge Mounting Ring: Included
- Fuel level signal type: 300 ohms or less
- Ships With:
- Pressure Sensor – 100 psi
- 3 ft Power & Lighting Harness
- Speedhut Temperature Sensor
- Temperature Gauge Wiring Harness (2-Wire Cable)
- Pressure Gauge Wiring Harness (3-Wire Cable)
- Wiring Harness (2-Wire Cable)
HOW TO USE:
- Mount the Gauge: Secure the 4-inch gauge in a 3.93-inch (100mm) opening in your dashboard using the included mounting ring.
- Connect the Power and Lighting Harness: Attach the 3 ft power and lighting harness to the gauge and your vehicle’s electrical system.
- Install the Temperature Sensor: Mount the Speedhut temperature sensor in an appropriate engine location and connect it using the provided wiring harness.
- Install the Pressure Sensor: Install the 100 psi pressure sensor in the oil pressure port and connect it using the designated wiring harness.
- Connect the Fuel Level Sensor: Connect your existing or separately purchased compatible fuel level sensor to the gauge.
- Verify Readings: Start your vehicle and ensure all four readings display accurately on the gauge.
BENEFITS OF USING THE SPEEDHUT 4" STREET XL WATER TEMP/VOLT/OIL PSI/FUEL LEVEL (R4-QG2-SXL):
- Centralized monitoring: Allows real-time observation of key engine parameters in one convenient location.
- Early issue detection: Helps identify potential engine or system problems before they become costly repairs.
- Dashboard space efficiency: Combines multiple gauges into a single, sleek instrument.
- Improved vehicle management: Keeps track of essential readings for better performance and maintenance planning.
- Clean aesthetics: Offers a neat and integrated look for your vehicle’s dashboard.
FEATURES:
- Four-function integration in a single 4-inch gauge unit.
- Clear display for water temp, voltage, oil pressure, and fuel level.
- Warning light for immediate problem alerts.
- Includes pressure and temperature sensors.
- Wiring harnesses for straightforward connection.
- Secure spin-lock mounting ring included.
- Compatible with fuel sensors up to 300 ohms.






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