X-Series Wideband O2 AFR Gauge Kit

Description

Achieve precise air-fuel ratio monitoring with the X-Series Wideband O2 AFR Gauge Kit, designed for high-performance tuning and accurate engine diagnostics. Equipped with the LSU 4.9 oxygen sensor (0258017025) and EM 30-0300 UEGO controller, this system provides real-time AFR readings with exceptional accuracy and fast response. The 52mm digital gauge features a sleek, easy-to-read display ideal for street and track applications. Perfect for performance vehicles, turbo setups, and custom engine builds, it ensures optimal fuel efficiency and prevents engine damage from running too rich or lean. Built for reliability and precision, this kit is a must-have for professional tuners and enthusiasts who demand exact AFR control. Compatible with most gasoline engines and standalone ECUs.