Posted by Allen Seidel on July 27, 2002 at 00:58:45 from 216.214.203.160
I tried to purchase Bosch WR9DS plugs for my '81 and was told that the WR9DS has been renumbered as the WR9DC. I paid 99cents each for these plugs. Are they in fact the same plug as the WR9DS or did the NAPA store supply me with inaccurate information?