{"product_id":"jdmspeed-2-52mm-water-temperature-gauge-40-130-12v-yellow-led-backlight-1-2-npt-sender","title":"JDMSPEED 2\" (52mm) Water Temperature Gauge 40–130℃ \/ 12V — Yellow LED Backlight, 1\/2 NPT Sender","description":"\u003cp\u003e\u003cstrong\u003eJDMSPEED 2\" (52mm) water temperature gauge accurately displays engine coolant temperature from 40–130℃ (110–265℉) with a vintage-style dial and yellow LED for night visibility.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis compact 52mm gauge offers a simple, reliable way to monitor your engine's coolant temperature. It runs on 12V DC, uses a 1\/2 NPT threaded sensor, and supports both Celsius and Fahrenheit readouts. The unit combines lightweight construction with a classic analog appearance so it can be fitted into most 12V cars, trucks, and modified builds where clear, fast temperature feedback is needed.\u003c\/p\u003e\n\n\u003ch3\u003eHow precise is the temperature range and readout?\u003c\/h3\u003e\n\u003cp\u003eThe JDMSPEED gauge reads from 40 to 130℃ (110–265℉), providing a practical span for normal engine operation and overheating detection. The movement responds quickly to changes thanks to a sensitive sender and low current draw.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOperating range: 40–130℃ \/ 110–265℉\u003c\/li\u003e\n  \u003cli\u003eSensor thread: 1\/2 NPT for common coolant ports\u003c\/li\u003e\n  \u003cli\u003ePower: 12V DC, maximum 0.3A consumption\u003c\/li\u003e\n  \u003cli\u003e1.8 m (approx.) harness for flexible routing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill it fit my vehicle and how hard is installation?\u003c\/h3\u003e\n\u003cp\u003eThis gauge is designed as a universal 52mm instrument for 12V systems and fits vehicles that accept a 1\/2 NPT sensor. Installation is straightforward for anyone comfortable with basic wiring and swapping a threaded sender into the coolant system or adapter fitting.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePanel diameter: 2 inch \/ 52mm—standard aftermarket size\u003c\/li\u003e\n  \u003cli\u003eFits: most 12V petrol and diesel vehicles with 1\/2 NPT port or adapter\u003c\/li\u003e\n  \u003cli\u003eIncludes: sender cable length ~1.8 m to reach common mounting locations\u003c\/li\u003e\n  \u003cli\u003eRequires basic splicing and ground; consult a mechanic if unsure\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat features help with daily driving and night use?\u003c\/h3\u003e\n\u003cp\u003eThe gauge has a clear analog needle and a yellow LED-lit dial for easy reading both day and night. The dual ℃\/℉ marking gives flexibility if you prefer one unit over the other, and the lightweight build reduces dash clutter.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eYellow LED backlight for nighttime visibility\u003c\/li\u003e\n  \u003cli\u003eDual-scale dial showing ℃ and ℉ simultaneously\u003c\/li\u003e\n  \u003cli\u003eAnalog needle for quick glance checks while driving\u003c\/li\u003e\n  \u003cli\u003eVintage styling that complements classic and custom interiors\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable and reliable is the gauge?\u003c\/h3\u003e\n\u003cp\u003eThe JDMSPEED gauge is engineered for routine automotive use with low electrical draw and a threaded metal sensor for secure mounting. While not intended as a precision laboratory instrument, it offers dependable, repeatable readings for everyday driving and track use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMax current: 0.3A—low-power operation\u003c\/li\u003e\n  \u003cli\u003eMetal-thread sensor for leak-resistant installation\u003c\/li\u003e\n  \u003cli\u003eLightweight construction minimizes vibration stress\u003c\/li\u003e\n  \u003cli\u003eCheck compatibility before fitting to avoid mismatched threads\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Drivers and DIY mechanics who want a clear, attractively styled coolant temperature gauge that’s easy to install in most 12V vehicles. It’s suitable for daily drivers, project cars, track-day machines, and custom builds where a compact 52mm gauge and night-legible display are required. If you need a plug-and-play OEM replacement, verify your sensor thread size and mounting space first; contact us with fitment questions before purchase.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What sensor thread size does this gauge use?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The gauge uses a 1\/2 NPT threaded sensor; verify your vehicle or adapter accepts 1\/2 NPT before installing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the gauge work with my car's 12V electrical system?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, it runs on 12V DC and draws up to 0.3A, compatible with standard 12V automotive systems.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"JDMSPEED","offers":[{"title":"Default Title","offer_id":67593009463481,"sku":"B0DFXQDLC6","price":56.69,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/jdmspeed-front-dial-52mm.jpg?v=1790570999","url":"https:\/\/redleafauto.ca\/products\/jdmspeed-2-52mm-water-temperature-gauge-40-130-12v-yellow-led-backlight-1-2-npt-sender","provider":"Redleaf Auto","version":"1.0","type":"link"}