money. AEM’s legendary Digital Wideband O2 AFR UEGO Gauge is a wideband UEGO air/fuel ratio controller (AFR) and gauge in one. It unites accuracy, speed, and control with an easy to read, digital LED display and sweeping LED “needle†that changes colors as AFR changes from rich to lean. APPROVED SENSORS FOR USE WITH 30-4110NS AEM tested many sensors with the 30-4110NS, including popular inexpensive knockoff sensors, and determined that only the following sensors will deliver reliable performance:
All warranty questions, claims or otherwise should be directed toward the manufacturer
