Air/Fuel Ratio GaugeSport-Comp Wide Band Air Fuel Ratio KitSport-Comp Wide Band Air Fuel Ratio Kit; 2-1/16 in.; Black Dial Face; Red LED/Red Yellow Green Segments Digital LED; Digital; 10:1-17:1 AFR;SPECIFICATIONS:Dial (Face Color): BlackBezel Color: Brushed AluminumBezel Style: Super BezelLighting Color: Red LED/Red Yellow Green SegmentsLighting Type: Digital LEDPointer Color: N/ASize (in.): 2-1/16FEATURES:Digital Segment LED Display12 And 16V Compatible.1AFR Resolution Bosch LSU4.2 SensorIncl. 8 ft. Wiring Harness; 304 Stainless Steel Weld-In Bung0-4V Data Output Feed For ECUSuitable For Gasoline Powered EnginesTaking the core features from AutoMeter's Pro Wideband, the Street Wideband provides the most important functions necessary to make sure you're extracting the most power possible, safely. Our advanced auto calibration system automatically calibrates your gauge on every startup to assure you of the highest degree of accuracy over the entire lifespan of your sensor (no free air calibration is ever necessary). Designed for gasoline applications, this wideband gauge provides the same degree of accuracy and response as the Pro version, but at a reduced cost. Data logging output is included for one wire or two wire systems. Our specially designed O2 sensor and wiring harness are included for ease of installation.Next generation instruments from Auto Meter combine our NASCAR proven racing movements with our award winning LED lighting technology to offer you the ultimate in Accuracy, Durability, Visibility and Styling.