2" 52mm Car Turbo PSI BAR Boost Gauge Oil Pressure Water Temp Oil Temp Meter Voltmeter Tachometer RPM Vacuum Blue Backlight | Blue Digital LED Gauge Set

Keep your engine running at its best with this 52mm (2-inch) car gauge set. It gives you real-time data on boost, oil pressure, water temp, oil temp, voltage, RPM, and vacuum. The blue digital LED display is easy to read in any light, so you always know what is happening under the hood.

This gauge set is built for 12-volt gasoline vehicles. It fits standard 52mm gauge pods. The smoked tint lens looks clean when the gauge is off and lights up in blue when you turn it on. Both digital and analog readings are shown at the same time for quick checking.

Each gauge has a built-in alarm light that flashes when a value goes outside the safe range. For example, the boost gauge alarms above 22 PSI, and the water temp gauge alarms above 100 degrees Celsius. This helps you catch problems before they get worse.

Whether you are tuning your car for more power or just want to keep an eye on engine health, this set gives you the data you need. It is a practical upgrade for any enthusiast who wants more control and awareness while driving.

Key Features and Benefits

- Blue digital LED display that stays readable in bright sunlight and at night

• Smoked tint lens that looks clean when off and bright when on

• Alarm light that warns you when readings go outside safe limits

• Dual display shows both digital numbers and analog-style LED bars

• Universal fit for most 12-volt gasoline cars with 4, 6, or 8 cylinders

• Compatible with standard 52mm or 2-inch gauge pods and holders

Who Is This For

- Car enthusiasts who want real-time engine data for tuning or daily driving

• DIY mechanics installing aftermarket gauges for the first time

• Drivers of turbocharged gasoline cars who need boost, oil, and temp monitoring

• Anyone replacing old or broken dashboard gauges with modern LED units

Usage Scenario

Mark installed a turbo kit on his sedan and needed a way to watch boost and oil temp. He mounted this 52mm gauge set in his dash pod. On a long highway pull, the water temp alarm light flashed, warning him the engine was running hot. He backed off the throttle and avoided damage. Now he checks his gauges every time he drives.

Micro Comparison

Basic dashboard warning lights only tell you something is wrong after it happens. This gauge set gives you live readings so you can spot trends and act early. Compared to analog gauges, the digital LED display is easier to read at a glance and works better at night.

Specifications

- Material: Plastic Shell

• Diameter: 52 mm / 2.0 in

• Weight: 400 g / 14.1 oz

• Voltage: 12V, IGN MAX 0.3A

• Fitment: 12V gasoline vehicles, 4/6/8 cylinder

• Boost gauge range: -14 to 29 PSI / -1 to 2 BAR

• Water temp gauge range: 40 to 150 degrees Celsius

• Oil temp gauge range: 40 to 150 degrees Celsius

• Oil pressure gauge range: 0 to 150 PSI

• Voltmeter range: 0 to 15V

• Tachometer range: 0 to 9999 RPM

• Boost alarm: greater than or equal to 22 PSI

• Water temp alarm: greater than or equal to 100 degrees Celsius

• Oil temp alarm: greater than or equal to 120 degrees Celsius

• Oil pressure alarm: less than or equal to 18 PSI

• Voltage alarm: less than 11.5V

• Tachometer alarm: exceed 5000 RPM

Package Includes

- 1 x Gauge (your choice of Boost, Water Temp, Oil Temp, Oil Pressure, Voltmeter, Tachometer, or Air Fuel Ratio)

• 1 x Matching sensor (NPT 1/8 for temp and pressure gauges)

• 1 x Cable

• 1 x Screw knob

• 1 x English installation instruction

• For Boost Gauge Only: 1 x Boost Sensor, 1 x PVC Hose (6 feet), 1 x T-Fitting, 1 x Cable, 1 x Screw knob

Why You Will Love It

You get a full set of engine data in one clean package. The blue LED display looks great and works perfectly day or night. With alarm lights and easy installation, you can drive with more confidence and catch issues early.

Questions and Answers

Question: Will this gauge work on a diesel engine?

Answer: This gauge set is designed for 12-volt gasoline vehicles. It may not be compatible with diesel engines.

Question: Can I use this gauge with a 4-cylinder car?

Answer: Yes, it works with 4, 6, and 8 cylinder 12-volt gasoline cars.

Question: Does the gauge have a sound alarm?

Answer: No, the gauge has an alarm light only. There is no sound alarm.

Question: What size gauge pod do I need?

Answer: You need a 52mm or 2-inch diameter gauge pod or holder.

Question: Does the voltmeter show battery voltage while the car is off?

Answer: The voltmeter shows voltage when the ignition is on. It is designed for 12V systems.