These are NGK "9" Heat Range Iridium Spark Plugs and the price is for a set of (4).

The are NGK "7" Heat Range Resistor plugs. These are different than the other NON Resistor

These are NGK "7" Heat Range Iridium Spark Plugs and the price is for a set of (4).

These are NGK "8" Heat Range Iridium Spark Plugs and the price is for a set of (4).

Quality plug wires from someone who knows about spark.

Spark Plug Wires, Resistor,