Panasonic genuine remote control part number n2qayb000238 this remote control is a genuine panasonic product and will fit various models as shown in the model compatibility list shown below also refer to the part number as printed on the rear of the old remote control if you still have the part number should be n2qayb000238 model compatibility list for the n2qayb000238 th 42pz800b th 42pz800e th 42pz81b th 46pz81b th 50pz800b th 50pz800e th 50pz81b th 58pz800b th 58pz800e th 65pz8