30-0300 AFR Wideband O2 Sensor Kit, 52mm (2-1/16") Digital Air Fuel Ratio Gauge with LSU 4.9 UEGO Sensor, 0-5V & CANbus Data Logging for 12V Gas E85 Diesel

30-0300 AFR Wideband O2 Sensor Kit, 52mm (2-1/16") Digital Air Fuel Ratio Gauge with LSU 4.9 UEGO Sensor, 0-5V & CANbus Data Logging for 12V Gas E85 Diesel

• 【LIGHTNING-FAST 20MS RESPONSE】— Maximize Power & Stop Engine Blown. This wideband O2 sensor kit delivers a real-time 20ms transient response with zero signal lag. It sensitively identifies every slight fluctuation in your mix, providing instant feedback to your car engine to ensure a safer, more powerful tune during high-boost dyno pulls.
• 【PLUG & PLAY REPLACEMENT】— Premium LSU 4.9 Sensor Included & Pre-Calibrated. An exact direct-fit aftermarket solution for the popular 30-0300 wideband uego setup at a fraction of the cost. Features a premium afr gauge wideband kit with dual calibration modes—utilizing hassle-free Resistor Trim Mode (rCAL) for out-of-the-box accuracy without mandatory free-air calibration.
• 【3 DISPLAY MODES AT A GLANCE】— Reversible Faceplate & 24-Color LEDThe standard 2-1/16" (52mm) universal digital wideband monitor features a sweeping 24-color-coded LED display and a 4-digit central readout. Easily switch between Air-Fuel Ratio (AFR), Lambda, and Oxygen Percentage O2 to instantly track vehicle conditions for Gas, E85, or Diesel.
• 【0-5V & CANBUS DATA LINK】— Seamless Integration with Standalone ECUs Engineered for serious garage builders, the universal controller box includes universal 0-5V analog, RS232 serial port, and CANbus outputs. It effortlessly links with your engine management systems and data loggers for precise tracking, while safely supporting system voltages up to 16V.
• 【OEM-GRADE RUGGED QUALITY】— Heavy-Duty Build for Harshest Track Environments Built to withstand extreme racing conditions without failure. This comprehensive automotive replacement gauge kit features a high-durability single-board design, locking wire connectors, a premium SUS310 exhaust bung, and high-density braided sleeving to completely shield against intense track vibration and heat.