Land Rover MGM000010K Throttle Body Heater Plate Kit with Gasket for Discovery 2 and Range Rover P38 High-quality aftermarket throttle body heater plate and gasket for your Rover. Replaces OEM part MGM000010K and ERR6623 Fits Land Rover Discovery 2 (1999 - 2004), Range Rover P38 4.0 (1999 - 2002), and Range Rover P38 4.6 (1999 - 2002).