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This replacement Bosch LSU4.2 sensor is intended for use with AutoMeter Wideband air/fuel ratio gauges and includes a laser-etched calibration chip to avoid free-air calibration with compatible AutoMeter units. Factory-calibrated by Bosch for accuracy within 0.1 AFR, the sensor is supplied with a 10" wire lead and connector and uses M18x1.5 male threads for installation into compatible wideband systems.
Autometer Replacement Sensor for Wideband 20 Air/Fuel Ratio Gauges
