52mm 20 LED Digital Car Gauge Set | Multi-Function Tachometer, Boost, Temp & Pressure Monitor

Get a complete view of your engine's performance with this 52mm digital gauge set. It combines a tachometer, boost pressure, vacuum, water temperature, oil temperature, oil pressure, voltmeter, air/fuel ratio, and exhaust gas temperature into one sleek, easy-to-read display. The 20 bright LEDs give you real-time data at a glance, so you can keep your engine running smoothly and spot potential issues before they become serious.

This gauge is designed for 12V gasoline cars with 4, 6, or 8 cylinders. It adds a professional, race-inspired look to your dashboard without taking up too much space. The smoke-tinted lens looks clean during the day, and the LED display stays clear and bright at night. Installation hardware and an English manual are included, making it easier to set up.

Whether you are tuning for better performance or just want to keep a closer eye on your engine's vital signs, this gauge gives you the information you need. It helps you monitor boost levels, air-fuel mixture, oil pressure, and more, all from one compact unit. This is a practical upgrade for any car enthusiast who values both style and function.

Key Features and Benefits

- 20 bright LED display that shows real-time engine data for quick and easy monitoring.

• 52mm size fits standard gauge pods and dashes for a clean, integrated look.

• Smoke-tinted lens that looks subtle during the day and provides a clear, bright readout at night.

• Works with 12V systems on 4, 6, or 8 cylinder gasoline cars for broad compatibility.

• Includes mounting hardware and an English manual to help simplify the installation process.

Who Is This For

- Car enthusiasts who want to monitor multiple engine parameters from a single gauge.

• DIY mechanics looking for a straightforward upgrade to their dashboard setup.

• Drivers of turbocharged or modified vehicles who need to keep an eye on boost and air-fuel ratios.

• Anyone adding a professional, race-inspired look to their car's interior without a complex installation.

Usage Scenario

Mark had just finished tuning his turbocharged sedan. He wanted a way to keep an eye on boost pressure and air-fuel mixture without cluttering his dashboard with multiple separate gauges. He installed this 52mm digital gauge in an empty slot in his dash. Now, with a quick glance, he can see his RPM, boost level, water temp, and oil pressure all in one place. The bright LEDs are easy to read even on sunny days, and the night mode doesn't distract him while driving. He feels more confident pushing his car, knowing he has real-time data right in front of him.

Micro Comparison

Many single-function gauges only show one reading, forcing you to buy and install multiple units. This multi-function gauge combines a tachometer, boost gauge, vacuum gauge, water temp, oil temp, oil pressure, voltmeter, air/fuel ratio, and EGT into one device. It saves space on your dashboard and simplifies wiring. For the price of one or two individual gauges, you get a complete monitoring solution that covers the most important engine parameters.

Specifications

- Material: Plastic Shell

• Size: 52mm / 2.0 in

• Weight: 400g / 14.1 oz

• Fitment: 12V, 4, 6, 8 cylinder gasoline cars

• Water Temp Range: 20-150°C / 68-302°F

• Air Fuel Ratio Range: 20:1 ~ 10:1

• Boost Gauge (PSI version): -15 to 45 PSI

• Tachometer Range: 0-9999 RPM

• Oil Pressure Range: 0-120 PSI

• Oil Temp Range: 20-150°C / 68-302°F

• Voltmeter Range: 8-18V

• EGT Range: 0-1300°C / 32-2372°F

Please allow 1-3 cm / 0.4-1.2 in difference due to manual measurement.

Package Includes

- 1 x Gauge (Your choice of function: Boost BAR, Boost PSI, Tachometer, Air/Fuel Ratio, Water Temp, Oil Press, Oil Temp, Voltmeter, or EGT)

• 1 x Nylon Pressure Line with Adaptor (for Boost gauge versions)

• 1 x Sensor (included with Water Temp, Oil Press, Oil Temp, and EGT versions)

• 1 x English Manual

Why You Will Love It

You get a complete engine monitoring system in one compact gauge. It simplifies your dashboard, reduces wiring work, and gives you the confidence to drive or tune your car with real-time data. The bright LED display looks great and is easy to read in any light, adding a professional touch to your interior.

Questions and Answers

Question: Is this gauge compatible with my diesel car?

Answer: No, this gauge is designed for 12V gasoline cars with 4, 6, or 8 cylinders. It is not recommended for diesel engines.

Question: What is included in the package for the boost gauge version?

Answer: The boost gauge version includes 1 x Turbo Boost Gauge, 1 x Nylon Pressure Line with One Adaptor, and 1 x English Manual.

Question: Does the air/fuel ratio gauge come with an oxygen sensor?

Answer: No, the air/fuel ratio gauge does not include an oxygen sensor. You will need to use your existing sensor or purchase one separately.

Question: What is the measurement range of the water temperature gauge?

Answer: The water temperature gauge measures from 20 to 150 degrees Celsius (68 to 302 degrees Fahrenheit).

Question: Can I install this gauge myself?

Answer: Yes, the gauge comes with mounting hardware and an English manual. However, professional installation is recommended for best results and to avoid damaging the gauge or your vehicle.