AD 2" 52mm Red and Blue Dual LED Car Gauge Set | Boost, Water Temp, Oil Temp, Oil Pressure, Volt, Tachometer, Vacuum, Air Fuel Ratio, EGT

Keep an eye on your engine's vital signs with this versatile 2-inch 52mm car gauge set. Featuring a bright red and blue dual LED display, it lets you monitor boost, water temperature, oil temperature, oil pressure, voltage, RPM, vacuum, air-fuel ratio, and exhaust gas temperature all from one stylish unit. It is designed for 12-volt gasoline vehicles and is a practical upgrade for any dashboard.

This gauge gives you a complete picture of your engine's performance. The digital and graphic dual display makes it easy to read critical information at a glance. You can switch between red and blue lighting to match your car's interior or personal preference, with two separate light lines for easy color control. Each gauge comes with an English user manual to help with installation.

Whether you are tuning for performance or just want to keep your engine running smoothly, this set provides the data you need. It includes sensors for boost, water temperature, oil temperature, oil pressure, and exhaust temperature, so you get accurate readings right from the source. The tachometer is specifically designed for 4, 6, or 8-cylinder engines, making it a versatile choice for many common vehicles.

Built from durable plastic and metal, this 52mm gauge is built to last. It offers a professional look and feel without the high price tag of a full custom setup. With the ability to monitor up to nine different functions, it is a smart and efficient way to protect your engine and improve your driving experience.

Key Features and Benefits

- Dual red and blue LED lighting that you can switch to match your style or dashboard lighting.

• Monitors nine key engine functions including boost, vacuum, and exhaust temperature for complete engine awareness.

• Digital and graphic dual display for clear and quick readings at any time.

• Includes sensors for boost, water temp, oil temp, oil pressure, and exhaust temp for accurate data.

• Built from plastic and metal for long-lasting durability on the road.

• Works with 4, 6, or 8-cylinder 12-volt gasoline vehicles for broad compatibility.

Who Is This For

- Car enthusiasts who want a complete engine monitoring solution without buying multiple separate gauges.

• DIY mechanics installing a performance or turbo system who need real-time boost and vacuum readings.

• Daily drivers who want to keep a close watch on engine temperature and oil pressure to prevent overheating or damage.

• Owners of 4, 6, or 8-cylinder gasoline vehicles looking for an affordable and functional dashboard upgrade.

Usage Scenario

Mike just finished installing a turbo kit on his 1990s hatchback. He needed a reliable way to see his boost pressure and air-fuel ratio without guessing. After mounting this 52mm gauge set, he could finally watch his boost peak at 10 PSI and adjust his fuel mixture for a safer, stronger pull. The red LED matched his interior perfectly, and the easy-to-read numbers gave him confidence every time he hit the gas.

Micro Comparison

Unlike buying nine separate gauges that clutter your dashboard and require complex wiring, this single-unit set combines all essential readouts into one compact 52mm housing. It offers a clean, integrated look while still providing the same critical data. The dual-color LED option also gives you a level of customization that many basic single-color gauges do not offer.

Specifications

Item Diameter: 52 mm / 2 in

Material: Plastic and Metal

Voltage: 12V

Tachometer Range: 0 to 10,000 RPM (for 4, 6, 8 cylinder engines)

Boost Gauge Range: -30 to 35 PSI

Vacuum Gauge Range: -1 to 0 Bar

Water Temperature Range: 40 to 140 °C

Oil Temperature Range: 50 to 150 °C

Oil Pressure Range: 0 to 150 PSI

Voltmeter Range: 8 to 18 V

Air Fuel Ratio Range: 10:1 to 20:1

Exhaust Temperature Range: 200 to 1200 °C

Package Includes

- 1 x Tachometer Gauge

• 1 x Turbo Boost Gauge

• 1 x Vacuum Gauge

• 1 x Water Temperature Gauge with Sensor

• 1 x Oil Temperature Gauge with Sensor

• 1 x Oil Pressure Gauge with Sensor

• 1 x Volts Gauge

• 1 x Air Fuel Ratio Gauge

• 1 x Exhaust Temperature Gauge with Sensor

• English User Manuals for each gauge

Why You Will Love It

You will love the peace of mind that comes from seeing every critical engine reading in one place. The dual-color LED lets you personalize your cabin, while the complete sensor set saves you the hassle of buying extra parts. It is a smart, simple way to protect your engine and enjoy a more connected driving experience.

Questions and Answers

Question: Is this gauge set compatible with diesel engines?

Answer: No, this gauge set is designed for 12-volt gasoline vehicles only. The tachometer is specifically for 4, 6, or 8-cylinder gasoline engines.

Question: Does the set include all the necessary sensors?

Answer: Yes, it includes sensors for boost, water temperature, oil temperature, oil pressure, and exhaust temperature. The other gauges (tachometer, vacuum, volt, air-fuel ratio) do not require separate sensors.

Question: How do I switch between the red and blue LED colors?

Answer: The gauge has two separate light wires. Connecting one wire will light up the red LED, and connecting the other will light up the blue LED. You can choose which color to use.

Question: What is the size of this gauge?

Answer: The gauge has a standard 2-inch (52mm) diameter, which fits into most universal gauge pods and dash kits.

Question: Does the tachometer work on a 4-cylinder engine?

Answer: Yes, the tachometer is suitable for 4, 6, and 8-cylinder 12-volt gasoline engines.