{"product_id":"universal-52mm-air-fuel-ratio-gauge-led-digital-display-with-wideband-o2-sensor-kit","title":"Universal 52mm Air Fuel Ratio Gauge | LED Digital Display with Wideband O2 Sensor Kit","description":"\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWideband Readout\u003c\/strong\u003e — It shows a numeric air-fuel ratio across a 10:1 to 20:1 range.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e52mm Gauge Size\u003c\/strong\u003e — The gauge measures 52 mm (2.05 in) across.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmoked Lens\u003c\/strong\u003e — The smoked lens looks subtle by day and lights the bright LED numbers at night.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Plastic gauge housing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 52 mm (2.05 in)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasurement range:\u003c\/strong\u003e 20:1 to 10:1 air-fuel ratio\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrical system:\u003c\/strong\u003e 12V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensor thread:\u003c\/strong\u003e M18 x 1.5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSignal line voltage:\u003c\/strong\u003e 0-1V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput voltage:\u003c\/strong\u003e maximum ≥900 mV, minimum ≤50 mV\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResponse time (600 mV to 300 mV):\u003c\/strong\u003e ≤100 ms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStarting time:\u003c\/strong\u003e ≤10 s\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeating resistance:\u003c\/strong\u003e 8.5 to 9.5 Ω\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal resistance:\u003c\/strong\u003e 200 to 300 Ω\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage contents:\u003c\/strong\u003e 1 air-fuel ratio gauge, 1 wideband O2 oxygen sensor, 1 English installation manual, mounting and installation hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat It Is \/ How It Works\u003c\/h3\u003e\n\u003cp\u003eThis Universal 52mm Air Fuel Ratio Gauge is a 52mm gauge with an LED digital display, paired with a wideband O2 sensor. It shows the air-fuel ratio as a digital readout while the engine runs.\u003c\/p\u003e\n\u003ch3\u003eWho It's For \/ Use Cases\u003c\/h3\u003e\n\u003cp\u003eIt suits car enthusiasts tuning their engine for performance or fuel economy, DIY mechanics who want real-time air-fuel ratio data without a full standalone system, and drivers of modified or turbocharged vehicles that need precise mixture monitoring.\u003c\/p\u003e\n\u003ch3\u003eHow to Use \/ Care\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eUse the gauge on a turbocharged engine to watch the fuel mixture under boost.\u003c\/li\u003e\n\u003cli\u003eConfirm the sensor's M18 x 1.5 thread matches your aftermarket bung before fitting it.\u003c\/li\u003e\n\u003cli\u003eRead the air-fuel ratio on the LED display, which covers 10:1 to 20:1.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eHow to Choose\u003c\/h3\u003e\n\u003cp\u003eStart with the face size. This gauge is 52mm, which fits standard dashboard pods and mounting holes.\u003c\/p\u003e\n\u003cp\u003eCheck that your vehicle runs a 12V DC electrical system, as most cars and trucks do.\u003c\/p\u003e\n\u003cp\u003eNarrowband gauges show only whether a mixture is rich or lean, while wideband gauges show a numeric ratio. Match the type to how precisely you want to tune.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this gauge work with any 12V car?\u003c\/strong\u003e\u003cbr\u003eIt is designed for 12V DC electrical systems found in most cars, trucks, and SUVs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat thread size does the sensor use?\u003c\/strong\u003e\u003cbr\u003eIt uses a standard M18 x 1.5 thread, which fits most aftermarket bungs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the sensor wideband or narrowband?\u003c\/strong\u003e\u003cbr\u003eIt is a wideband O2 sensor with a measurement range of 10:1 to 20:1 air-fuel ratio.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the kit come with installation instructions?\u003c\/strong\u003e\u003cbr\u003eYes. It includes an English user manual and the mounting hardware.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use this gauge with a turbocharged engine?\u003c\/strong\u003e\u003cbr\u003eIt is designed to monitor fuel mixture under boost on turbo and supercharged engines.\u003c\/p\u003e","brand":"MyPetiteCar.com","offers":[{"title":"BL0045-6238-BL0167","offer_id":68292840685767,"sku":"14:200004890#BL0045-6238-BL0167","price":100.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0795\/0332\/7431\/files\/Sc1160a9630234e55aa357ace7794a65dW.webp?v=1794144884","url":"https:\/\/digitaldashpro.myshopify.com\/products\/universal-52mm-air-fuel-ratio-gauge-led-digital-display-with-wideband-o2-sensor-kit","provider":"Digital dash pro","version":"1.0","type":"link"}