Exactly. There are three coil wires and three "high tension lead" wires, so there are six resistor ends - three for the coil wires and three for the other wires. They are two different types and they are priced differently.
2001 E430, Bourdeaux Red, Oyster interior.
1973 280SE 4.5, 170,000 miles. 568 Signal Red, Black MB Tex. "The Red Baron".