{"product_id":"aem-electronics-gauge-obdii-wideband-afr","title":"AEM Electronics Gauge OBDII Wideband AFR","description":"\u003ch1 data-section-id=\"1dau6n1\" data-start=\"0\" data-end=\"61\"\u003eAEM X-Series OBDII Wideband UEGO AFR Gauge – 52mm (30-0334)\u003c\/h1\u003e\n\u003cp data-start=\"63\" data-end=\"379\"\u003eAccurate air\/fuel ratio monitoring is one of the most important aspects of tuning and protecting a high-performance engine. The AEM X-Series OBDII Wideband UEGO AFR Gauge is engineered to provide exceptionally fast and precise AFR monitoring while integrating directly with a vehicle's factory OBDII CAN-Bus network.\u003c\/p\u003e\n\u003cp data-start=\"381\" data-end=\"768\"\u003eDesigned for tuners using factory ECUs, piggyback systems, or open-source tuning platforms, the X-Series OBDII Wideband Gauge allows AFR data to be transmitted directly through the vehicle's OBDII communication stream. This enables seamless integration with popular tuning software such as EFILive, HP Tuners, and DashDaq, providing accurate AFR data for safer and more effective tuning.\u003c\/p\u003e\n\u003cp data-start=\"770\" data-end=\"1125\"\u003eAt the heart of the system is AEM's patented X-Digital Wideband Technology, which has been independently proven to be one of the fastest responding wideband controllers available. Its rapid response time allows the system to detect even the smallest AFR fluctuations, helping tuners optimize engine performance while maintaining safe operating conditions.\u003c\/p\u003e\n\u003cp data-start=\"1127\" data-end=\"1332\"\u003eThe included Bosch LSU 4.9 wideband sensor provides highly accurate AFR measurement, while support for both factory resistor calibration and free-air calibration ensures long-term accuracy and flexibility.\u003c\/p\u003e\n\u003cp data-start=\"1334\" data-end=\"1511\"\u003eTrusted by professional tuners and motorsport teams worldwide, AEM wideband systems deliver the precision and reliability required to maximize engine performance and protection.\u003c\/p\u003e\n\u003cp data-start=\"1513\" data-end=\"1594\"\u003eCarefully selected for builders who demand proven performance without compromise.\u003c\/p\u003e\n\u003chr data-start=\"1596\" data-end=\"1599\"\u003e\n\u003ch2 data-section-id=\"1mri85a\" data-start=\"1601\" data-end=\"1631\"\u003eWhy Monitor Air\/Fuel Ratio?\u003c\/h2\u003e\n\u003cp data-start=\"1633\" data-end=\"1685\"\u003eAccurate AFR data is critical when tuning an engine.\u003c\/p\u003e\n\u003cp data-start=\"1687\" data-end=\"1994\"\u003e✔ Running excessively rich can reduce power and efficiency\u003cbr data-start=\"1745\" data-end=\"1748\"\u003e✔ Running too lean can cause severe engine damage\u003cbr data-start=\"1797\" data-end=\"1800\"\u003e✔ AFR monitoring allows precise fuel tuning for maximum performance\u003cbr data-start=\"1867\" data-end=\"1870\"\u003e✔ Essential for turbocharged, supercharged, and modified engines\u003cbr data-start=\"1934\" data-end=\"1937\"\u003e✔ Provides valuable real-time engine safety information\u003c\/p\u003e\n\u003chr data-start=\"1996\" data-end=\"1999\"\u003e\n\u003ch2 data-section-id=\"1ma7m6t\" data-start=\"2001\" data-end=\"2016\"\u003eKey Features\u003c\/h2\u003e\n\u003cp data-start=\"2018\" data-end=\"2515\"\u003e✔ Genuine AEM X-Series OBDII Wideband UEGO AFR Gauge\u003cbr data-start=\"2070\" data-end=\"2073\"\u003e✔ Direct OBDII CAN-Bus integration\u003cbr data-start=\"2107\" data-end=\"2110\"\u003e✔ Patented X-Digital Wideband Technology\u003cbr data-start=\"2150\" data-end=\"2153\"\u003e✔ Bosch LSU 4.9 Wideband Oxygen Sensor Included\u003cbr data-start=\"2200\" data-end=\"2203\"\u003e✔ Supports factory resistor calibration and free-air calibration\u003cbr data-start=\"2267\" data-end=\"2270\"\u003e✔ Compatible with popular tuning software platforms\u003cbr data-start=\"2321\" data-end=\"2324\"\u003e✔ User-programmable OBDII communication settings\u003cbr data-start=\"2372\" data-end=\"2375\"\u003e✔ Optional analog and serial output capability\u003cbr data-start=\"2421\" data-end=\"2424\"\u003e✔ High-speed AFR response and data transmission\u003cbr data-start=\"2471\" data-end=\"2474\"\u003e✔ Large high-visibility digital display\u003c\/p\u003e\n\u003chr data-start=\"2517\" data-end=\"2520\"\u003e\n\u003ch2 data-section-id=\"1cgu054\" data-start=\"2522\" data-end=\"2549\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cp data-start=\"2551\" data-end=\"2898\"\u003e✔ Brand: AEM Electronics\u003cbr data-start=\"2575\" data-end=\"2578\"\u003e✔ Part Number: 30-0334\u003cbr data-start=\"2600\" data-end=\"2603\"\u003e✔ Product Type: Wideband AFR Gauge \u0026amp; Controller\u003cbr data-start=\"2650\" data-end=\"2653\"\u003e✔ Gauge Diameter: 52 mm (2-1\/16\")\u003cbr data-start=\"2686\" data-end=\"2689\"\u003e✔ Sensor Type: Bosch LSU 4.9 Wideband Oxygen Sensor\u003cbr data-start=\"2740\" data-end=\"2743\"\u003e✔ Display Type: Digital LED\u003cbr data-start=\"2770\" data-end=\"2773\"\u003e✔ Communication: OBDII CAN-Bus\u003cbr data-start=\"2803\" data-end=\"2806\"\u003e✔ Additional Outputs: Optional 0–5V Analog and RS232 Serial Outputs\u003cbr data-start=\"2873\" data-end=\"2876\"\u003e✔ Calibration Methods:\u003c\/p\u003e\n\u003cul data-start=\"2900\" data-end=\"2953\"\u003e\n\u003cli data-section-id=\"1r2ncrl\" data-start=\"2900\" data-end=\"2930\"\u003eFactory Calibration Resistor\u003c\/li\u003e\n\u003cli data-section-id=\"1cyio75\" data-start=\"2931\" data-end=\"2953\"\u003eFree-Air Calibration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2955\" data-end=\"2958\"\u003e\n\u003ch2 data-section-id=\"avfzm6\" data-start=\"2960\" data-end=\"2985\"\u003eOBDII CAN-Bus Features\u003c\/h2\u003e\n\u003cp data-start=\"2987\" data-end=\"3248\"\u003e✔ Direct OBDII Pass-Through Connection\u003cbr data-start=\"3025\" data-end=\"3028\"\u003e✔ Simulates Auxiliary ECU Data Stream\u003cbr data-start=\"3065\" data-end=\"3068\"\u003e✔ User Programmable CAN Addressing\u003cbr data-start=\"3102\" data-end=\"3105\"\u003e✔ Adjustable ECU Address Settings\u003cbr data-start=\"3138\" data-end=\"3141\"\u003e✔ Adjustable Parameter Identification (PID)\u003cbr data-start=\"3184\" data-end=\"3187\"\u003e✔ Adjustable Message Identifier\u003cbr data-start=\"3218\" data-end=\"3221\"\u003e✔ Adjustable CAN Bit Rate\u003c\/p\u003e\n\u003chr data-start=\"3250\" data-end=\"3253\"\u003e\n\u003ch2 data-section-id=\"18n471f\" data-start=\"3255\" data-end=\"3284\"\u003eCompatible Tuning Software\u003c\/h2\u003e\n\u003cp data-start=\"3286\" data-end=\"3323\"\u003e✔ EFILive\u003cbr data-start=\"3295\" data-end=\"3298\"\u003e✔ HP Tuners\u003cbr data-start=\"3309\" data-end=\"3312\"\u003e✔ DashDaq\u003c\/p\u003e\n\u003chr data-start=\"3325\" data-end=\"3328\"\u003e\n\u003ch2 data-section-id=\"24l462\" data-start=\"3330\" data-end=\"3362\"\u003eX-Digital Wideband Technology\u003c\/h2\u003e\n\u003ch3 data-section-id=\"5y7puq\" data-start=\"3364\" data-end=\"3376\"\u003eBenefits\u003c\/h3\u003e\n\u003cp data-start=\"3378\" data-end=\"3553\"\u003e✔ Extremely fast AFR response time\u003cbr data-start=\"3412\" data-end=\"3415\"\u003e✔ Superior transient response accuracy\u003cbr data-start=\"3453\" data-end=\"3456\"\u003e✔ Minimal signal delay\u003cbr data-start=\"3478\" data-end=\"3481\"\u003e✔ Improved tuning precision\u003cbr data-start=\"3508\" data-end=\"3511\"\u003e✔ More accurate closed-loop fuel control\u003c\/p\u003e\n\u003ch3 data-section-id=\"141t2m6\" data-start=\"3555\" data-end=\"3584\"\u003eWhy Response Time Matters\u003c\/h3\u003e\n\u003cp data-start=\"3586\" data-end=\"3613\"\u003eFaster AFR feedback allows:\u003c\/p\u003e\n\u003cp data-start=\"3615\" data-end=\"3779\"\u003e✔ More accurate fuel adjustments\u003cbr data-start=\"3647\" data-end=\"3650\"\u003e✔ Improved tuning consistency\u003cbr data-start=\"3679\" data-end=\"3682\"\u003e✔ Better engine protection\u003cbr data-start=\"3708\" data-end=\"3711\"\u003e✔ Safer operation under boost\u003cbr data-start=\"3740\" data-end=\"3743\"\u003e✔ Maximum performance optimization\u003c\/p\u003e\n\u003chr data-start=\"3781\" data-end=\"3784\"\u003e\n\u003ch2 data-section-id=\"1gv8nki\" data-start=\"3786\" data-end=\"3812\"\u003eCalibration Flexibility\u003c\/h2\u003e\n\u003cp data-start=\"3814\" data-end=\"3860\"\u003eThe X-Series supports two calibration methods:\u003c\/p\u003e\n\u003ch3 data-section-id=\"cg84wf\" data-start=\"3862\" data-end=\"3894\"\u003eFactory Calibration Resistor\u003c\/h3\u003e\n\u003cp data-start=\"3896\" data-end=\"3977\"\u003e✔ Maximum accuracy when sensor is new\u003cbr data-start=\"3933\" data-end=\"3936\"\u003e✔ Uses Bosch factory calibration values\u003c\/p\u003e\n\u003ch3 data-section-id=\"7mfsa7\" data-start=\"3979\" data-end=\"4003\"\u003eFree-Air Calibration\u003c\/h3\u003e\n\u003cp data-start=\"4005\" data-end=\"4082\"\u003e✔ Allows recalibration as sensor ages\u003cbr data-start=\"4042\" data-end=\"4045\"\u003e✔ Helps maintain long-term accuracy\u003c\/p\u003e\n\u003chr data-start=\"4084\" data-end=\"4087\"\u003e\n\u003ch2 data-section-id=\"j1dnlx\" data-start=\"4089\" data-end=\"4108\"\u003ePackage Contents\u003c\/h2\u003e\n\u003cp data-start=\"4110\" data-end=\"4258\"\u003e✔ AEM X-Series OBDII Wideband Gauge Controller\u003cbr data-start=\"4156\" data-end=\"4159\"\u003e✔ Bosch LSU 4.9 Wideband Oxygen Sensor\u003cbr data-start=\"4197\" data-end=\"4200\"\u003e✔ OBDII Pass-Through Connector\u003cbr data-start=\"4230\" data-end=\"4233\"\u003e✔ Installation Hardware\u003c\/p\u003e\n\u003chr data-start=\"4260\" data-end=\"4263\"\u003e\n\u003ch2 data-section-id=\"17z2fqi\" data-start=\"4265\" data-end=\"4291\"\u003eCompatible Applications\u003c\/h2\u003e\n\u003cp data-start=\"4293\" data-end=\"4479\"\u003e✔ Factory ECU Tuning\u003cbr data-start=\"4313\" data-end=\"4316\"\u003e✔ Piggyback ECU Systems\u003cbr data-start=\"4339\" data-end=\"4342\"\u003e✔ Standalone ECU Applications\u003cbr data-start=\"4371\" data-end=\"4374\"\u003e✔ Turbocharged Vehicles\u003cbr data-start=\"4397\" data-end=\"4400\"\u003e✔ Supercharged Vehicles\u003cbr data-start=\"4423\" data-end=\"4426\"\u003e✔ Motorsport Vehicles\u003cbr data-start=\"4447\" data-end=\"4450\"\u003e✔ Street Performance Builds\u003c\/p\u003e\n\u003chr data-start=\"4481\" data-end=\"4484\"\u003e\n\u003ch2 data-section-id=\"15vxm9q\" data-start=\"4486\" data-end=\"4507\"\u003eCompatible Engines\u003c\/h2\u003e\n\u003cp data-start=\"4509\" data-end=\"4641\"\u003e✔ 1JZ-GE\u003cbr data-start=\"4517\" data-end=\"4520\"\u003e✔ 1JZ-GTE\u003cbr data-start=\"4529\" data-end=\"4532\"\u003e✔ 2JZ-GE\u003cbr data-start=\"4540\" data-end=\"4543\"\u003e✔ 2JZ-GTE\u003cbr data-start=\"4552\" data-end=\"4555\"\u003e✔ Toyota Performance Engines\u003cbr data-start=\"4583\" data-end=\"4586\"\u003e✔ Lexus Performance Builds\u003cbr data-start=\"4612\" data-end=\"4615\"\u003e✔ Universal Applications\u003c\/p\u003e\n\u003chr data-start=\"4643\" data-end=\"4646\"\u003e\n\u003ch2 data-section-id=\"icfs9j\" data-start=\"4648\" data-end=\"4659\"\u003eShipping\u003c\/h2\u003e\n\u003cp data-start=\"4661\" data-end=\"4745\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e🇪🇺 EU Delivery: 5–10 Business Days\u003cbr data-start=\"4697\" data-end=\"4700\"\u003e🌍 International Delivery: 7–21 Business Days\u003c\/p\u003e","brand":"AEM","offers":[{"title":"Default Title","offer_id":58006428451164,"sku":null,"price":426.21,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1019\/6300\/6300\/files\/eng_pl_AEM-Electronics-Gauge-OBDII-Wideband-AFR-45172_1.jpg?v=1781186894","url":"https:\/\/jzsignature.com\/products\/aem-electronics-gauge-obdii-wideband-afr","provider":"JZ Signature","version":"1.0","type":"link"}