{"product_id":"2-52mm-digital-led-gauge-set-psi-boost-vacuum-water-temp-oil-temp-oil-press-voltmeter-air-fuel-ratio-egt-rpm-tachometer","title":"2\" 52MM Digital LED Gauge Set | PSI Boost Vacuum Water Temp Oil Temp Oil Press Voltmeter Air\/Fuel Ratio EGT RPM Tachometer","description":"\u003cp\u003eMonitor your engine's vital signs with a complete set of 52mm digital LED gauges. This system tracks boost pressure, vacuum, water temperature, oil temperature, oil pressure, voltage, air\/fuel ratio, exhaust gas temperature, and engine RPM. Designed for 12V gasoline racing cars, it gives you the real-time data you need to keep your engine running at its peak.\u003c\/p\u003e\n\u003cp\u003eEach gauge features a smoked lens and a bright digital LED backlight for clear readings in any lighting condition. The 52mm size is a standard fit for most gauge pods and panels, making installation straightforward. Whether you are tuning for performance or monitoring engine health, this gauge set delivers accurate information at a glance.\u003c\/p\u003e\n\u003cp\u003eThe tachometer supports 4, 6, and 8-cylinder engines and reads up to 9,999 RPM. The boost gauge measures from -15 to 45 PSI, while the vacuum gauge reads from -1 to 0 BAR. Water and oil temperature gauges range from 20 to 150 degrees Celsius. Oil pressure is measured from 0 to 120 PSI, and the voltmeter covers 8 to 18 volts. The air\/fuel ratio gauge spans from 20:1 to 10:1, and the exhaust temperature gauge reads from 0 to 130 x 10 degrees Celsius.\u003c\/p\u003e\n\u003cp\u003eBuilt with a durable plastic housing, each gauge is designed for front placement on your vehicle. The package includes the gauge, necessary sensors, cables, and a manual to help you get started. This is a practical solution for drivers who want to keep a close eye on engine performance without overcomplicating their setup.\u003c\/p\u003e\n\u003cp\u003eKey Features and Benefits\u003c\/p\u003e\u003cp\u003e- Digital LED backlight with smoked lens that provides clear visibility in bright sunlight or low light conditions\u003c\/p\u003e\n\u003cul\u003e\u003cli\u003e52mm standard gauge size that fits most universal gauge pods and mounting panels\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eMultiple gauge functions in one set that let you monitor boost, vacuum, temperature, pressure, voltage, air\/fuel ratio, and RPM\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eTachometer compatible with 4, 6, and 8-cylinder engines that gives accurate RPM readings up to 9,999\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eComplete package with sensors and cables that simplifies installation and wiring\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003eWho Is This For\u003c\/p\u003e\u003cp\u003e- Performance car owners who want to track engine vitals during track days or spirited driving\u003c\/p\u003e\n\u003cul\u003e\u003cli\u003eDIY mechanics and tuners who need accurate data for tuning air\/fuel mixtures and boost levels\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eRacing enthusiasts building or upgrading a 12V gasoline race car with a complete gauge setup\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eDrivers replacing old or broken gauges with a modern digital LED set that matches a smoked lens aesthetic\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003eUsage Scenario\u003c\/p\u003e\u003cp\u003eMark just finished installing a turbo kit on his project car. He needed a reliable way to monitor boost pressure, oil temperature, and air\/fuel ratio to avoid detonation. After mounting this gauge set in his dash panel, he took the car for a test drive. The digital LED display made it easy to see his boost hitting 12 PSI while keeping an eye on oil temp staying within a safe range. Now he can tune with confidence, knowing he has real-time data for every critical system.\u003c\/p\u003e\n\u003cp\u003eMicro Comparison\u003c\/p\u003e\u003cp\u003eUnlike basic single-function gauges that require separate pods and wiring for each reading, this set combines multiple measurements in a unified 52mm format. The digital LED backlight offers better readability than analog needles, especially at night. With sensors and cables included for most gauges, you get a more complete solution than buying individual gauges piece by piece.\u003c\/p\u003e\n\u003cp\u003eSpecifications\u003c\/p\u003e\u003cp\u003e- Material: Plastic\u003c\/p\u003e\n\u003cul\u003e\u003cli\u003eGauge Size: 52mm (2 inches)\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003ePlacement on Vehicle: Front\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eSpecial Features: Smoked Lens\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eVoltage: 12V (for gasoline racing car, not for motorcycle)\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eTachometer: 0 - 9,999 RPM (for 4, 6, 8 cylinders)\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eBoost Gauge: -15 to 45 PSI\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eVacuum Gauge: -1 to 0 BAR\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eWater Temp Gauge: 20 to 150 degrees Celsius\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eOil Temp Gauge: 20 to 150 degrees Celsius\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eOil Pressure Gauge: 0 to 120 PSI\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eVoltmeter: 8 to 18V\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eAir Fuel Ratio: 20:1 to 10:1\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eExhaust Temp Gauge: 0 to 130 x 10 degrees Celsius\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eItem Weight: 120g\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003ePackage Includes\u003c\/p\u003e\u003cp\u003e- 1x Gauge (your choice)\u003c\/p\u003e\n\u003cul\u003e\u003cli\u003e1x Manual\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003e1x Cable\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003e1x Sensor (if applicable for the selected gauge type)\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003e1x Gauge holder (optional, depending on package selection)\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003eWhy You Will Love It\u003c\/p\u003e\u003cp\u003eHaving all your engine data in one cohesive set means no more guessing or switching between separate devices. The smoked lens and digital LED give your dashboard a clean, modern look while keeping you informed. It is a practical upgrade that helps you protect your engine and get the most out of your performance build.\u003c\/p\u003e\n\u003cp\u003eQuestions and Answers\u003c\/p\u003e\u003cp\u003eQuestion: Will these gauges work on a diesel engine?\u003c\/p\u003e\u003cp\u003eAnswer: These gauges are designed for 12V gasoline racing cars. They are not recommended for diesel engines or motorcycles.\u003c\/p\u003e\n\u003cp\u003eQuestion: Can I install these gauges in a standard 52mm gauge pod?\u003c\/p\u003e\u003cp\u003eAnswer: Yes, the 52mm size fits most standard gauge pods and dash panels designed for 2-inch gauges.\u003c\/p\u003e\n\u003cp\u003eQuestion: Do the temperature sensors come with the gauges?\u003c\/p\u003e\u003cp\u003eAnswer: Yes, water temp, oil temp, and exhaust temp gauges include the sensor, cable, and manual. The voltmeter and air\/fuel ratio gauge come with cable and manual only.\u003c\/p\u003e\n\u003cp\u003eQuestion: What is the thread size for the oil pressure and temperature sensors?\u003c\/p\u003e\u003cp\u003eAnswer: The oil pressure sensor and oil temperature sensor both use a 1\/8 NPT thread.\u003c\/p\u003e\n\u003cp\u003eQuestion: Is the backlight adjustable in brightness?\u003c\/p\u003e\u003cp\u003eAnswer: The gauges feature a digital LED backlight. Brightness adjustment is not specified in the product details.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S600af587457c447fa877e284a97e8c72y.jpg\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S1ecf54b866a6450e9ae046a6a03fc575l.jpg\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sb4ec4fa193594b7a91ddb812ebb6dc35s.jpg\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S70bb3147b50548a384abf02709c402dbx.jpg\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S3eaa44880d844dde99a4d6af7311c5e8b.jpg\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sa129cbf5db3246efa0eabf5dc4841c53k.jpg\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sab1ca0205973455197a5d75d0ee4f04a8.jpg\" 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