Ignition Coil Resistor 1968-71 Mercedes 280SE Coupe Conv Porsche 0 227 990 001

NLA Bosch Ignition Coil Ballast Resistor for 1968 - 1971 Mercedes 280SE Coupe and Convertible 2.8 and 3.5 models, 000 158 16 45 / 0 227 990 001

• This is a rare and hard to find Bosch part, ballast resistor for the ignition coil.
  
  
• The Bosch part number is 0 227 990 001
  
  
• The Mercedes-Benz part number is 000 158 16 45
  
  
• I have found it also may be used by Porsche 901 602 601 00 as a switch unit for the tachometer.