See how EM 30-0300 30-4110 X-Series Wideband UEGO AFR O2 Air Fuel Ratio Gauge Kit LSU 4.9 0258017025 Car Oxygen Sensor AFR Sensor Gauge combines innovation with practical design for modern users. Created with one goal: to make your tasks simpler and more productive. Join thousands of happy customers shopping at Almos.pl every day.