Bosch LSU 4.9 5-wire, wide-band O2 sensor. Compatible with the LM-2, LC-2, and MTX-L, SCG2, DLG2, PSB2, and PSN2.
Features
The industry’s most accurate and fastest-responding wideband controller.
“Blackout” appearance when unpowered.
Log directly from the LC-2’s digital output into laptop w/included software