You can find the 50W 6Ohm Load Resistors under LED Load Resistors (AA1037) and the LED Bulbs under H7 LED Fog Lights (40-04x-1210).
Add LED Load Resistors For H7 LED Bulbs On Mercedes Benz W204 C Class For Fog Lights.
Step 1: Splice the stock wiring and tap on the load resistor.
Step 2: Test the LED light and install the LED bulb back and make sure to mount the LED load resistor to metal since it is HOT.
Step 3: Enjoy the new Error Free LED Fog Lights!
