{"product_id":"universal-12v-52mm-air-fuel-ratio-gauge-ultra-thin-round-s-serie-led-digital-display-with-wideband-o2-oxygen-sensor","title":"52MM Universal Air Fuel Ratio Gauge 12V LED Digital Wideband O2 Oxygen Sensor","description":"\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003eMonitor your engine's air-fuel mixture with precision using this \u003cstrong\u003e52MM Universal Air Fuel Ratio (AFR) Gauge\u003c\/strong\u003e. Featuring a bright \u003cstrong\u003eLED digital display\u003c\/strong\u003e, ultra-thin S-Series design, and compatibility with \u003cstrong\u003ewideband O2 oxygen sensor systems\u003c\/strong\u003e, this gauge provides real-time AFR readings to help monitor engine performance. Ideal for gasoline performance vehicles, modified engines, and motorsport applications, it offers an OEM-inspired appearance while delivering accurate and easy-to-read data.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUniversal \u003cstrong\u003e52MM (2-1\/16\")\u003c\/strong\u003e gauge size.\u003c\/li\u003e\n\u003cli\u003eBright LED digital display for clear visibility.\u003c\/li\u003e\n\u003cli\u003eUltra-thin S-Series design.\u003c\/li\u003e\n\u003cli\u003eDisplays real-time \u003cstrong\u003eAir Fuel Ratio (AFR)\u003c\/strong\u003e readings.\u003c\/li\u003e\n\u003cli\u003eCompatible with supported \u003cstrong\u003ewideband O2 oxygen sensor systems\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eHigh-contrast display for day and night viewing.\u003c\/li\u003e\n\u003cli\u003eDurable automotive-grade construction.\u003c\/li\u003e\n\u003cli\u003eFast response for real-time monitoring.\u003c\/li\u003e\n\u003cli\u003eEasy-to-read digital interface.\u003c\/li\u003e\n\u003cli\u003eSuitable for custom gauge pods and dashboard installations.\u003c\/li\u003e\n\u003cli\u003eIdeal for performance tuning and engine monitoring.\u003c\/li\u003e\n\u003cli\u003eDesigned for 12V vehicle electrical systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy Choose Our Air Fuel Ratio Gauge?\u003c\/h3\u003e\n\u003cp\u003eMaintain better visibility of your engine's operating conditions with a reliable AFR gauge designed for precision and style. The slim-profile design, bright LED display, and compatibility with wideband oxygen sensor systems make it an excellent addition to modified street cars, racing vehicles, and engine monitoring setups.\u003c\/p\u003e\n\u003ch3\u003eCompatible Applications\u003c\/h3\u003e\n\u003cp\u003eSuitable for compatible \u003cstrong\u003e12V gasoline vehicles\u003c\/strong\u003e, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePassenger Cars\u003c\/li\u003e\n\u003cli\u003eSports Cars\u003c\/li\u003e\n\u003cli\u003ePerformance Vehicles\u003c\/li\u003e\n\u003cli\u003eModified Engines\u003c\/li\u003e\n\u003cli\u003eTurbocharged Vehicles\u003c\/li\u003e\n\u003cli\u003eSupercharged Vehicles\u003c\/li\u003e\n\u003cli\u003eTrack Cars\u003c\/li\u003e\n\u003cli\u003eCustom Automotive Builds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCompatible with supported \u003cstrong\u003ewideband oxygen sensor\/controller systems\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePlease verify your existing wideband O2 sensor\/controller compatibility, wiring requirements, gauge size, and installation method before purchasing. This gauge is not intended to function as a standalone oxygen sensor.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003ePerfect For\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAir-fuel ratio monitoring\u003c\/li\u003e\n\u003cli\u003ePerformance engine tuning\u003c\/li\u003e\n\u003cli\u003eTurbocharged vehicles\u003c\/li\u003e\n\u003cli\u003eSupercharged engines\u003c\/li\u003e\n\u003cli\u003eMotorsport applications\u003c\/li\u003e\n\u003cli\u003eEngine diagnostics\u003c\/li\u003e\n\u003cli\u003eCustom dashboard installations\u003c\/li\u003e\n\u003cli\u003eAutomotive performance upgrades\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Instructions\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eInstall the gauge into a compatible \u003cstrong\u003e52MM\u003c\/strong\u003e gauge pod or dashboard opening.\u003c\/li\u003e\n\u003cli\u003eConnect the wiring according to the manufacturer's wiring diagram.\u003c\/li\u003e\n\u003cli\u003eConnect the gauge to a compatible wideband O2 controller output.\u003c\/li\u003e\n\u003cli\u003eConnect to a 12V power source and ground.\u003c\/li\u003e\n\u003cli\u003eVerify proper operation after installation.\u003c\/li\u003e\n\u003cli\u003eTest the gauge before driving.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Air Fuel Ratio Gauge\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGauge Diameter:\u003c\/strong\u003e 52MM (2-1\/16\")\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Voltage:\u003c\/strong\u003e 12V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplay Type:\u003c\/strong\u003e LED Digital Display\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e S-Series Ultra-Thin\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReading Type:\u003c\/strong\u003e Air Fuel Ratio (AFR)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensor Compatibility:\u003c\/strong\u003e Wideband O2 Controller Systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHousing Material:\u003c\/strong\u003e Automotive-Grade ABS \u0026amp; Metal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e Dashboard \/ Gauge Pod\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Engine Monitoring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Brand New\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMonitor Your Engine with Confidence\u003c\/h3\u003e\n\u003cp\u003eKeep track of your engine's air-fuel mixture using this \u003cstrong\u003e52MM Universal Air Fuel Ratio Gauge\u003c\/strong\u003e. With its ultra-thin design, bright LED display, and compatibility with wideband oxygen sensor systems, it provides reliable monitoring for enthusiasts, tuners, and performance-focused drivers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePlease verify your gauge size, electrical system, wideband O2 controller compatibility, wiring requirements, and installation space before purchasing. Professional installation is recommended for proper operation.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"detailmodule_text\"\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cspan style=\"background-color: rgb(255, 255, 255); color: rgb(51, 51, 51); font-size: 14px; font-family: OpenSans, 'Helvetica Neue', Helvetica, Tahoma, Arial, 'PingFang SC', 'Microsoft YaHei';\"\u003e\u003c\/span\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S04ed3975b823412c804519545b465ceaH.jpg\"\u003e\u003cspan style=\"background-color: rgb(255, 255, 255); color: rgb(51, 51, 51); font-size: 14px; font-family: OpenSans, 'Helvetica Neue', Helvetica, Tahoma, Arial, 'PingFang SC', 'Microsoft YaHei';\"\u003e\u003c\/span\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sb631ecb65e6f40e5ac40edf7a940d69fK.jpg\"\u003e\u003cspan style=\"background-color: rgb(255, 255, 255); color: rgb(51, 51, 51); font-size: 14px; font-family: OpenSans, 'Helvetica Neue', Helvetica, Tahoma, Arial, 'PingFang SC', 'Microsoft YaHei';\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"detailmodule_image\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"detailmodule_image\"\u003e\n\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S54e4157539c34c4f971ae1e4608799572.jpg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S5ec77d47579142d2af47163ef57eaf3bp.jpg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sbb527f32576e4956b049db639131b661l.jpg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Se3474bd287004ca099a5fbd4694e31492.jpg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S22aa7373f98c48cea4b535b30b8485720.jpg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sb694aa78f308469d80a63f84853fa6cb1.jpg\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"detailmodule_image\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"detailmodule_image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S8e82a4b4e95b4cedbfabab9b47f3aa1eV.jpg\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"detailmodule_image\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"detailmodule_image\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"detailmodule_image\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"detailmodule_image\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"detailmodule_image\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"detailmodule_image\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"JDM Circle","offers":[{"title":"with sensor","offer_id":53947666563388,"sku":"14:350853#with sensor","price":195.99,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0748\/2956\/2172\/files\/S22aa7373f98c48cea4b535b30b8485720.webp?v=1785369782","url":"https:\/\/jdmcircle.com.au\/products\/universal-12v-52mm-air-fuel-ratio-gauge-ultra-thin-round-s-serie-led-digital-display-with-wideband-o2-oxygen-sensor","provider":"JDM Circle","version":"1.0","type":"link"}