To test the condition of your spark plug wires, we created this simple DIY diagnostics inspection to keep your car purring along.

On the surface, spark plug wires are a pretty basic part – they carry spark energy from the distributor (or coil) to the spark plugs. But when you actually go to purchase a set, you find out ...

The MSD spark-plug wires, coil, and cap and rotor were simple remove-and-replace procedures. After 80,000 miles of service, the stock ignition components had served their purpose.