{"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":"\u003cp\u003eMonitor your engine's air-fuel mixture in real time with a 52mm smoked gauge and wideband O2 sensor. This kit gives you a clear digital readout of your air-fuel ratio, helping you tune for performance, fuel economy, or both. The smoked lens looks subtle during the day and lights up with a bright LED display at night.\u003c\/p\u003e\n\u003cp\u003eThis gauge is designed for 12V cars and includes everything you need for installation. The wideband oxygen sensor provides accurate readings from 10:1 to 20:1, so you can see exactly what your engine is doing under load or at idle. The smoked tint gives your dashboard a clean, race-inspired look without being flashy when the car is off.\u003c\/p\u003e\n\u003cp\u003eInstallation is straightforward with the included English manual and mounting hardware. The gauge connects to the sensor with clearly labeled wires, and the sensor itself fits standard M18x1.5 bungs. Whether you are tuning a modified engine or just want to keep an eye on your fuel mixture, this kit gives you the data you need at a glance.\u003c\/p\u003e\n\u003cp\u003eKey Features and Benefits\u003c\/p\u003e\u003cp\u003e- 52mm gauge size that fits standard dashboard pods and mounting holes\u003c\/p\u003e\n\u003cul\u003e\u003cli\u003eSmoked lens that hides the display during the day and reveals bright LED numbers at night\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eWideband O2 sensor with a measurement range of 10:1 to 20:1 for accurate tuning feedback\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eIncludes English manual and all mounting hardware for a straightforward installation\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eWorks with 12V DC electrical systems common in most cars and trucks\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003eWho Is This For\u003c\/p\u003e\u003cp\u003e- Car enthusiasts tuning their engine for performance or fuel economy\u003c\/p\u003e\n\u003cul\u003e\u003cli\u003eDIY mechanics who want real-time air-fuel ratio data without a full standalone system\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eDrivers of modified or turbocharged vehicles that need precise mixture monitoring\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eAnyone replacing a failed or inaccurate narrowband gauge with a wideband upgrade\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003eUsage Scenario\u003c\/p\u003e\u003cp\u003eMark had just finished installing a new turbo kit on his daily driver. The car felt strong, but he had no way to know if the fuel mixture was safe under boost. He mounted this 52mm gauge in his A-pillar pod, connected the sensor to the exhaust bung, and within minutes he could see his air-fuel ratio climbing into a safe range at full throttle. Now he drives with confidence, knowing he can spot a lean condition before it causes damage.\u003c\/p\u003e\n\u003cp\u003eMicro Comparison\u003c\/p\u003e\u003cp\u003eBasic narrowband gauges only tell you if the mixture is rich or lean, not by how much. This wideband kit gives you a precise numeric readout from 10:1 to 20:1, so you can tune with accuracy. The smoked lens also looks cleaner than a bright chrome bezel, blending into the dashboard when not in use.\u003c\/p\u003e\n\u003cp\u003eSpecifications\u003c\/p\u003e\u003cp\u003e- Gauge size: 52 mm \/ 2.0 in\u003c\/p\u003e\n\u003cul\u003e\u003cli\u003eWorking voltage: DC 12V\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eSignal line voltage: 0-1V\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eSensor thread: M18 x 1.5\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eSensor wrench size: 22 mm \/ 0.9 in\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eMeasurement range: 20:1 to 10:1 air-fuel ratio\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eOutput voltage: maximum ≥900 mV, minimum ≤50 mV\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eResponse time (600 mV to 300 mV): ≤100 ms\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eResponse time (300 mV to 600 mV): ≤100 ms\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eStarting time: ≤10 s\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eHeating resistance: 8.5 to 9.5 Ω\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eInternal resistance: 200 to 300 Ω\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eMaterial: plastic gauge housing\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eOEM reference: 0258006028\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003ePackage Includes\u003c\/p\u003e\u003cp\u003e- 1x air-fuel ratio gauge\u003c\/p\u003e\n\u003cul\u003e\u003cli\u003e1x wideband O2 oxygen sensor\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003e1x English installation manual\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eMounting and installation hardware\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003eWhy You Will Love It\u003c\/p\u003e\u003cp\u003eYou get professional-grade wideband monitoring without the complex wiring of a standalone system. The smoked lens keeps your interior looking clean, and the bright LED display is easy to read at night. It gives you the peace of mind that comes from knowing exactly what your engine is doing.\u003c\/p\u003e\n\u003cp\u003eQuestions and Answers\u003c\/p\u003e\u003cp\u003eQuestion: Does this gauge work with any 12V car?\u003c\/p\u003e\u003cp\u003eAnswer: Yes, it is designed for 12V DC electrical systems found in most cars, trucks, and SUVs.\u003c\/p\u003e\n\u003cp\u003eQuestion: Is the sensor a wideband or narrowband type?\u003c\/p\u003e\u003cp\u003eAnswer: It is a wideband O2 sensor with a measurement range of 10:1 to 20:1 air-fuel ratio.\u003c\/p\u003e\n\u003cp\u003eQuestion: What thread size does the sensor use?\u003c\/p\u003e\u003cp\u003eAnswer: The sensor uses a standard M18 x 1.5 thread, which fits most aftermarket bungs.\u003c\/p\u003e\n\u003cp\u003eQuestion: Does the gauge come with installation instructions?\u003c\/p\u003e\u003cp\u003eAnswer: Yes, the kit includes an English user manual and all necessary mounting hardware.\u003c\/p\u003e\n\u003cp\u003eQuestion: Can I use this gauge with a turbocharged engine?\u003c\/p\u003e\u003cp\u003eAnswer: Yes, wideband gauges are ideal for turbo and supercharged engines to monitor fuel mixture under boost.\u003c\/p\u003e\n\u003cp\u003eQuestion: How do I connect the wires?\u003c\/p\u003e\u003cp\u003eAnswer: The white wires connect to the heater circuit (one to ground, one to ACC power), the black wire is the signal, and the gray wire is the signal ground. The gauge green wire connects to the sensor black wire.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sae2c71108a014e1eb2a48b716e0b65015.jpg\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S655f52d249c64691a997d95d61d9b78bp.jpg\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S88f9ffb941d74230a8348ef5f7288ab1S.jpg\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S2d43eda7a4c643efa2074f23b26eaa62r.jpg\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S4a6d60e3cd6e46878018758bd82527cdD.jpg\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sd2d1cfb7f2494a80a5a19bbc3f4e4117t.jpg\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sb815d969c06241479cf88267a2c9faaa7.jpg\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S3c50216e8f8a4d0aa669a7e0ff76e97aJ.jpg\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sf71fb0ac26f7483ca5fdd77c3d4e876eO.jpg\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S365811c8e30b48e29b52789991e8fbcae.jpg\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S548e0084d73e4736903cf9087cb0c18ae.jpg\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S917aff0c225a4998bcbcab12cf4a8ffdh.jpg\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S3827e854b7f246519164faaee2b0b2e6r.jpg\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S74c06a909d1c4bdab3876ce1a04ea6fdX.jpg\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sa1462b1f30684d0bb7188e22b9a1883eV.jpg\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S9639d69cbd22449a8de644d4f237a647g.jpg\" alt=\"\"\u003e\u003c\/p\u003e","brand":"MyPetiteCar.com","offers":[{"title":"BL0045-6238-BL0167","offer_id":50559005917421,"sku":"14:200004890#BL0045-6238-BL0167","price":105.3,"currency_code":"USD","in_stock":true}],"url":"https:\/\/www.webster.direct\/en-au\/products\/universal-52mm-air-fuel-ratio-gauge-led-digital-display-with-wideband-o2-sensor-kit","provider":"Webster.Direct","version":"1.0","type":"link"}