Custom 52mm Boost Tachometer, Voltmeter, Air-Fuel Ratio & Multi-Gauges from China Suppliers - Factory Direct, 7 Colors Backlight Manufacturers, Suppliers

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Introducing our premium gauge collection that includes a Boost Gauge, Water Temperature Gauge, Oil Temperature Gauge, Oil Pressure Gauge, and Exhaust Temperature Gauge, complete with sensors (please note: the air-fuel ratio gauge does not include sensors).

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Our gauges feature an innovative alarm function, with a flashing red backlight to alert you of critical readings.

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Powered by high-speed stepper motors, these gauges deliver exceptionally quick response times to ensure accurate monitoring.

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Choose from 7 different backlight options to customize your vehicle's interior ambiance.

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The elegant chrome-rimmed, white-faced design not only enhances functionality but also adds a touch of sophistication to your dashboard.

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Designed with a sensor thread size of 1/8ZG, these gauges are easy to integrate into your system.

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Included in the package are detailed installation instructions in English for a seamless setup process.

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These gauges are suitable for 12-volt gasoline vehicles, making them a perfect choice for automotive enthusiasts.

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As a leading Factory in China, we pride ourselves on providing high-quality automotive gauges. Partner with reliable Suppliers to enhance your vehicle’s performance and style.

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Product Description

Specification
Tachometer: 0~10×1000 RPM
Booster Gauge: -30~30 PSI
Water Temperature Gauge: 40~140℃
Oil Temperature Gauge: 40~140℃
Oil Press Gauge: 0~100 PSI
Voltmeter: 8~18V
Air Fuel Ratio Gauge: 20:1~10:1
Exhaust Temperature Gauge: 3~13×100℃
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Important Note

These gauges use stepper motors and need to be powered on to return to zero. It is normal that the pointer does not return to zero when powered off.

Tachometer (RPM Meter)
  • 1 × Tachometer
  • 1 × Wire
  • 1 × English Manual
rotate speed (1)
rotate speed (2)

Boost Gauge
  • 1 × Boost Gauge
  • 1 × Boost Sensor
  • 1 × PVC Hose (6 Feet)
  • 1 × T-Fitting
  • 1 × Wire
  • 1 × English Manual
Boost (1)
Boost (2)

Water Temp Gauge
  • 1 × Water Temp Gauge
  • 1 × Water Temp Sensor (1/8 ZG)
  • 1 × Wire
  • 1 × English Manual
Water temperature (1)
Water temperature (2)

Oil Temp Gauge
  • 1 × Oil Temp Gauge
  • 1 × Oil Temp Sensor (1/8 ZG)
  • 1 × Wire
  • 1 × English Manual
Oil temperature (1)
Oil temperature (2)

Oil Pressure Gauge
  • 1 × Oil Pressure Gauge
  • 1 × Electronic Oil Press Sensor (1/8 ZG)
  • 1 × Wire
  • 1 × English Manual
Hydraulic pressure (1)
Hydraulic pressure (2)

Voltmeter
  • 1 × Voltmeter
  • 1 × Wire
  • 1 × English Manual
Voltage (1)
Voltage (2)

Air Fuel Ratio Gauge
  • 1 × Air Fuel Gauge
  • 1 × Wire
  • 1 × English Manual
⚠ The gauge does not contain an oxygen sensor.
Oxygen sensor type: Narrow band.
Oxygen sensor output voltage: 0~1V.
Air-fuel ratio (1)
Air-fuel ratio (2)

Exhaust Temperature Gauge (EGT Gauge)
  • 1 × Exhaust Temperature Gauge
  • 1 × EGT Sensor (Thread size: 1/8 NPT)
  • 1 × Wire
  • 1 × English Manual
Cooling temperature (1)
Cooling temperature (2)

Frequently Asked Questions (FAQ)
QWhy doesn't the gauge pointer return to zero when I turn off the engine?
This is completely normal. These gauges use stepper motors that require power to reset the pointer to zero. When the vehicle is powered off, the pointer will remain in its last position and will return to zero once power is restored.
QDoes the Air Fuel Ratio Gauge come with an oxygen sensor?
No, the Air Fuel Ratio Gauge does not include an oxygen sensor. It is compatible with narrow-band oxygen sensors with an output voltage range of 0~1V. You will need to purchase or use your existing narrow-band O2 sensor separately.
QWhat thread size is the EGT sensor, and where is it installed?
The EGT (Exhaust Gas Temperature) sensor uses a 1/8 NPT thread size. It is typically installed in the exhaust manifold or downpipe. Please ensure the installation point is located before the catalytic converter for accurate readings.
QWhat sensor thread size do the Water Temp and Oil Temp gauges use?
Both the Water Temp Gauge and Oil Temp Gauge use a 1/8 ZG thread size sensor included in the package. Please verify your vehicle's sensor port thread size before installation, or use an appropriate thread adapter if necessary.
QAre these gauges compatible with all vehicles?
These gauges are designed for general automotive use and are compatible with most 12V vehicles. The Voltmeter operates within an 8~18V range, making it suitable for standard car and light truck electrical systems. Always refer to the included English manual for specific installation guidance.
QIs a manual included, and what language is it in?
Yes, every gauge package includes an English manual to assist with installation and operation. The manual provides wiring diagrams, sensor installation instructions, and troubleshooting tips for your specific gauge type.

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