Insulators constructed from 99 percent pure alumina silicate
Solid core offers superior heat dissipation and conductivity
Corrugated ribs prevent flash over
Product Review
Product Description
NGK's unique V-Power design directs the spark to the edge of the electrode where it develops more rapidly, this increases ignitability even in lean burn conditions. In addition the NGK V-Power plug has all the features of their traditional plugs including
Summary: Copper plugs getting more rare 2010-01-21
Comment: It's starting to get harder to find stores that stock these plugs. May as well order them from Amazon as to have your parts store do the same. I use these for my GIAC chipped 1.8T A4. I ordered them late Monday night and they were on my doorstep on Wednesday (Free Shipping).
Customer Rating:
Summary: Excellent plug 2009-01-19
Comment: This plug is perfect for the "chipped" 1.8T 4-cylinder in my Audi. It eliminated some misfires under full load/full boost. I highly recommend them for the Stage 1/1+ chipped VW/Audis out there.