2-1/16" Standalone Air/Fuel Wideband with Analog Out, O2 gauge 8.5-18 (w/ warning) SKU: GR1-236 $258.00
2-1/16" Air/Fuel Gauge Wide Band 9-16 (w/ warning) (for Ballenger AFR500 and NGK AFX) SKU: GR1-199 $116.00