Hi,
I'm looking to buy new spark plugs for my 1979 Porsche 911SC 3.0L. I’ve noticed that most people seem to use Bosch WR8DC plugs, but originally the car came with Bosch W8DC plugs. Of course, I’d prefer to use the original plugs that were specifically made for this car, but they’ve been out of production for a long time.
However, I’ve seen quite a few NOS (new old stock) Bosch Super W8DC plugs on eBay. Are these the same spark plugs that were originally installed in this Porsche back in the day?