- Bosch LSU 4.2 wideband sensor
- Used with any FuelTech wideband conditioner (WB-O2 Slim, WB-O2 Datalogger or Alcohol O2)
- Can not be used with leaded fuel, diesel or 2 stroke engines. The sensor life is drastically reduced and it can be damaged quickly.
- M18x1.5 pipe thread
