Speedhut 3-3/8" BMW WatTemp/Volt/Oil PSI/Fuel Level Gauge (R3-QG2-BMW)
The Speedhut 3-3/8" BMW WatTemp/Volt/Oil PSI/Fuel Level Gauge (R3-QG2-BMW) is a comprehensive instrument designed to provide BMW drivers with a clear and concise overview of their vehicle's most critical operating parameters. This single, space-saving gauge integrates four essential readings: Water Temperature, Voltage, Oil Pressure, and Fuel Level. By combining these functions, it offers a streamlined dashboard aesthetic without sacrificing vital information, allowing you to monitor your engine's health and fuel status with ease.
KEY FEATURES AND BENEFITS:
Consolidates four crucial gauges into one, reducing dashboard clutter and simplifying the driver's view.
Provides real-time readings of Water Temperature ranging from 120 to 260 °F for effective engine cooling system monitoring.
Displays Voltage from 6 to 18 volts to track electrical system performance.
Monitors Oil Pressure from 0 to 100 psi to ensure engine lubrication awareness.
Fuel Level indicator from Empty to Full for instant fuel status assessment.
Built-in warning light to alert drivers of potential issues.
Designed for a 3 3/8 inch (85mm) mounting hole compatible with various dashboards.
Includes temperature sensor and 100 psi pressure sensor with necessary wiring harnesses.
Remote button available upon request for easier access if gauge face buttons are hard to reach.
Fuel level sensor must be sourced separately and operate at 300 ohms or less for compatibility.
Gauge Type: Quad Gauge (Water Temperature, Voltage, Oil Pressure, Fuel Level)
Voltage Range: 6-18 volts
Water Temperature Range: 120-260 °F
Fuel Level Range: Empty (E) to Full (F)
Oil Pressure Range: 0-100 psi
Size: 3 3/8 inch (85mm) diameter
Mounting Hole Size: 3.28 inch (83mm) diameter
Units: Standard (Fahrenheit, PSI)
Warning Light: Yes
Fuel Level Sensor Compatibility: 300 ohms or less (Sensor Not Included)
Temperature Gauge Wiring Harness (2-Wire Cable)
Wiring Harness (2-Wire Cable)
Speedhut Temperature Sensor
Pressure Sensor – 100 psi
Pressure Gauge Wiring Harness (3-Wire Cable)
3 ft Power & Lighting Harness – for LED Lit Gauges and Clocks
Installation: Mount the Speedhut Quad Gauge into a 3.28 inch (83mm) diameter hole in your BMW's dashboard.
Wiring – Power and Lighting: Connect the 3 ft Power & Lighting Harness to a suitable power source, ground, and lighting circuit in your vehicle.
Wiring – Temperature Sensor: Connect the provided Speedhut Temperature Sensor to the engine's coolant system using the Temperature Gauge Wiring Harness (2-Wire Cable).
Wiring – Pressure Sensor: Install the included 100 psi Pressure Sensor at an appropriate port on your engine's oil system and connect it using the Pressure Gauge Wiring Harness (3-Wire Cable).
Wiring – Voltage: Connect the designated wires from the Wiring Harness (2-Wire Cable) to a reliable voltage reference point in your vehicle.
Wiring – Fuel Level Sensor: Connect your separately sourced fuel level sensor (300 ohms or less) to the designated wires on the Wiring Harness (2-Wire Cable).
Calibration/Testing: Test each function of the gauge to ensure accurate readings. Refer to Speedhut documentation for calibration procedures.
Remote Button (Optional): If requested, install the remote button in an accessible location and connect it according to the instructions.
BENEFITS OF USING THE SPEEDHUT 3-3/8" BMW WATTEMP/VOLT/OIL PSI/FUEL LEVEL GAUGE (R3-QG2-BMW):
Centralizes four critical vehicle parameters in one clear display, enhancing driver awareness.
Helps prevent costly engine damage by enabling early detection of temperature or oil pressure issues.
Saves dashboard space for a cleaner, more organized interior.
Provides real-time voltage monitoring for electrical system health.
Accurate fuel level readings to avoid unexpected fuel shortages.
Includes sensors for temperature and pressure for simplified installation.
Remote button option adds convenience when gauge face access is limited.
Combines water temperature, voltage, oil pressure, and fuel level readings in a single 3 3/8" unit.
Clear and easily readable display of essential vehicle data.
Includes a dedicated warning light for immediate alerts.
Designed for a standard 3 3/8 inch (85mm) mounting hole.
Voltage monitoring range of 6 to 18 volts.
Water temperature range of 120 to 260 °F.
Oil pressure range from 0 to 100 psi.
Fuel level displayed from empty to full.
Comes with Speedhut temperature sensor and 100 psi pressure sensor.
Includes all necessary wiring harnesses for temperature, pressure, power, and lighting.
Optional remote button available for easier gauge control access.
Compatible with fuel level sensors operating at 300 ohms or less (sensor not included).
Product identification
- Brand: Speedhut
- Model / MPN: R3-QG2-BMW




