So was going to install these on my 01 Regal GS but traded it in for an 04 GTO. I have 6 new AC Delco Iridium Spark Plugs .060 gap(part number 41-101) and a new set of new AC Delco spark plug wire set (part number 9746BB). Located in Vernon Hills. $45 for everything. Text 224-565-4308.