2-1/16" WIDEBAND AIR/FUEL RATIO, ANALOG, 8:1-18:1 AFR, ULTRA-LITE II
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Amazon.com: GlowShift Tinted Series Wideband Air/Fuel Ratio AFR Gauge Kit - Includes Oxygen Sensor & Weld-in Bung - Blue Digital LED Display - Smoked Lens - 2-1/16" 52mm : Automotive
PLX Wideband O2 Air Fuel Ratio Sensor Modules, Gauges, and Kits
MTX-L PLUS: Advanced Digital Wideband Air/Fuel Ratio Gauge Kit, 8 ft. Sensor Cable