0102030405
52mm Car Gauge Set - Boost, Water Temp, Oil Temp, Oil Pressure, EGT, Tachometer - China Suppliers and Factory
2" 52mm Car Turbo Boost Gauge BAR PSI & Water Temp / Oil Temp / Oil Press / EGT Gauge — Tachometer, Voltmeter, Vacuum, Air Fuel Ratio Gauge
✅ Water temperature gauge, oil temperature gauge, oil pressure gauge, and exhaust temperature gauge — all come with sensor included.
✅ Sensor thread size: 1/8ZG
✅ Boost gauge PSI unit includes turbo function; Bar unit does not include turbo function.
✅ Goods include installation instructions in English.
⚠️Note: Air-fuel ratio gauge does not include a sensor — it must be purchased separately. Suitable for narrow band oxygen sensors only.
💡Note: After receiving the gauge, the pointer display not showing 0 is normal — it will function correctly once powered on.
Specifications
| Tachometer | 0 ~ 10×1000 RPM |
| Boost Gauge (PSI) | -30 ~ 35 PSI |
| Boost Gauge (Bar) | -1 ~ 2 Bar |
| Vacuum Gauge | -30 ~ 0 In.Hg |
| Water Temperature Gauge | 40 ~ 140 ℃ |
| Oil Temperature Gauge | 40 ~ 140 ℃ |
| Oil Pressure Gauge | 0 ~ 100 PSI / 0 ~ 7 Bar |
| Voltmeter | 8 ~ 18 V |
| Air Fuel Ratio Gauge | 20:1 ~ 10:1 |
| Exhaust Temperature Gauge | 3 ~ 13 × 100 ℃ |
Fitment
Suitable for 12V gasoline vehicles. Tachometer is compatible with 1 to 8 cylinder cars.
Package Contents
Please check the pictures below for full package details:
🔵 Tachometer
🔵 Boost Gauge PSI
🔵 Boost Gauge Bar
🔵 Vacuum Gauge
🔵 Water Temperature Gauge
🔵 Oil Temperature Gauge
🔵 Oil Pressure Gauge PSI
🔵 Voltmeter
🔵 Air Fuel Ratio Gauge
🔵 Exhaust Temperature Gauge
Frequently Asked Questions
Does the air-fuel ratio gauge come with a sensor?
No, the air-fuel ratio gauge does not include a sensor. The sensor must be purchased separately. Please note it is only compatible with narrow band oxygen sensors.
What is the sensor thread size for the included sensors?
The sensor thread size is 1/8ZG. This applies to the water temperature, oil temperature, oil pressure, and exhaust temperature gauges, all of which include a sensor in the package.
Why is the pointer not pointing to 0 when I first receive the gauge?
This is completely normal. The pointer position at rest (without power) may not display 0. Once the gauge is powered on, it will operate correctly and display accurate readings.
What vehicles are these gauges compatible with?
These gauges are suitable for 12V gasoline vehicles. The tachometer is compatible with 1 to 8 cylinder cars. Please ensure your vehicle meets these requirements before purchasing.
What is the difference between the Boost Gauge PSI and Boost Gauge Bar versions?
The Boost Gauge PSI version (-30~35 PSI) includes a turbo function, while the Boost Gauge Bar version (-1~2 Bar) does not include the turbo function. Choose based on your preferred unit and whether you need turbo functionality.
Are installation instructions included in the package?
Yes, English installation instructions are included in every package to guide you through the setup process.