Home Automotive ACDelco 41-103 Iridium Spark Plug

ACDelco 41-103 Iridium Spark Plug

  • Category: Automotive

  • Iridium offers better engine idle stability and smoother performance
  • Iridium allows for smaller, more efficient electrode designs for improved cold starting and quicker acceleration
  • One piece suppressor seal blocks radio frequencies that can affect vehicle electronics
  • Suppressor seal meters spark energy for longer electrode life and seals against combustion leakage