52mm Wideband O2 Gauge Air Fuel Ratio AFR With 4.9 LSU Oxygen Sensor for 30-4110 304110

Description:

The 30-4110 Wideband O2 Gauge Kit is used in the engine air-fuel management system to accurately monitor air-fuel ratio (AFR) for engine tuning and performance optimization. Commonly installed in gasoline-powered vehicles equipped with aftermarket engine management systems, turbochargers, superchargers, or performance modifications. Maintenance teams and performance tuners use this kit for engine tuning, fuel system diagnostics, preventive maintenance, or replacement to ensure accurate AFR monitoring and reliable engine performance.

Applications:

The 30-4110 Wideband O2 Gauge Kit is designed for performance and racing applications requiring precise air-fuel ratio monitoring. It is commonly installed during ECU tuning, forced induction upgrades, dyno testing, and engine diagnostics to provide real-time AFR data for improved fuel efficiency, engine safety, and optimal performance.

Technical Specifications:

• Part Number (MPN): 30-4110
• Product Type: Wideband O2 Gauge Kit
• System: Engine Air-Fuel Management System
• Gauge Size: 52 mm (2-1/16")
• Oxygen Sensor Type: Bosch LSU 4.9 Wideband Oxygen Sensor
• Display Type: Digital LED Display with LED Needle
• AFR Display Range (Gasoline): 10:1 to 20:1 AFR
• Lambda Display Range: 0.68 to 1.36 Lambda
• Analog Output: 0–5V for ECU and data logging compatibility
• Includes: 52mm AFR Gauge, Bosch LSU 4.9 Oxygen Sensor, Sensor Harness, Weld Bung, and Installation Hardware
• Mounting Type: Dash or Gauge Pod Mount
• OEM Replacement: Yes
• Condition: New

Common Replacements:

• Bosch LSU 4.9 Oxygen Sensor
• Wideband O2 Sensor Harness
• AFR Gauge Controller