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Bosch LSU 4.2Bosch LSU 4.2 5-wire, wide-band O2 sensor. Replacement sensor for the LM-1 and LC-1.For all other Innovate Widebands, verify which sensor is being used. The latest generation widebands are compatible with both the Bosch LSU 4.2 and 4.9 but the sensor connector is different on each one. Reference the Sensor/ Sensor cable identifier image below. Another way to verify which sensor is being used is to connect the unit to the LM Programmer software. Please reference your user manual for more details.
