Motec PLM (check connector on unit as PLM support 4.0, 4.2, 4.9 and NTK sensors)
Motec M400, M600, M800, M880 (check connector on unit as PLM support 4.0, 4.2, 4.9 and NTK sensors)
Various Innovate Motorsports products. Please note that as Innovate drives the heater circuit differently to everyone else, this may dramatically shorten the life expectancy of the sensor.