Prosport Performance Supreme Series Wideband Air Fuel Ratio Gauge – 52mm 2 1/16" Amber/White Display, Clear Lens, Bosch 4.9 LSU 5-Wire O2 Sensor, Weld-in Bung, UEGO Control Box & Mounting Kit

The Prosport Performance Supreme Series Wideband Air Fuel Ratio Gauge delivers precise AFR monitoring in a stylish and easy-to-read format. Measuring 52mm (2 1/16"), this gauge features a clear lens when off and an amber/white dual color display when in use, making it both functional and visually refined. This is a complete wideband kit that includes everything you need for installation: Bosch 4.9 LSU 5-wire heated O2 sensor, UEGO control box, weld-in bung, mounting cup, visor, decals, wiring harness, and instructions. The plug-and-play design ensures quick setup, while high-quality components provide long-lasting reliability. With an AFR range from 10.0:1 to 20.0:1, the gauge delivers one of the widest monitoring capabilities available, giving drivers accurate real-time data for tuning, performance testing, and engine safety. The gauge also features 0–5 volt and 0–1 volt output signals, enabling data logging and integration with engine management systems for advanced tuning. Built for both street and track applications, the Prosport Supreme Series Wideband AFR Gauge is engineered for accuracy, durability, and ease of use. Whether you’re dialing in a performance build or monitoring modifications, this wideband kit provides everything needed for dependable AFR tracking in one package.

• Supreme Series wideband air fuel ratio gauge, 52mm (2 1/16") with amber/white dual color display and clear lens when off; precision AFR monitoring with modern styling.
• Complete kit includes Bosch 4.9 heated 5-wire LSU O2 sensor, weld-in bung, UEGO control box, mounting cup, visor, decals, wiring harness, and instructions for plug-and-play setup.
• Provides AFR range from 10.0:1 to 20.0:1, offering one of the widest readings available for accurate tuning, performance monitoring, and engine protection.
• Features both 0–5 volt and 0–1 volt output signals for data logging and integration with engine management systems; built for advanced tuning needs.
• Designed with high-quality components for street and track use; reliable, accurate, and easy to install for enthusiasts who demand professional performance.