ACDelco GM Original Equipment 41-121 Iridium Spark Plug
ACDelco GM Original Equipment 41-121 Iridium Spark Plug

from USA
to South Korea
in 5-8 days
At your doorstep by Sep 25  to Sep 28 with standard delivery


  • About this item.
  • Iridium offers excellent engine idle stability and smooth performance.
  • Iridium allows for small, efficient electrode designs for reliable cold starting and quick acceleration.
  • Iridium fine-wire electrode helps burn away carbon deposits on the tip of the plug as they form.
  • One piece suppressor seal helps block radio frequencies that can affect vehicle electronics.
  • Suppressor seal meters spark energy for long electrode life and helps prevent combustion leakage.
  • ›See more product details.
  • Imported from USA.
ACDelco Professional Iridium Spark Plugs are the high quality replacement ideal for many vehicles on the road today. They are the latest in spark plug technology and an exact replacement for your vehicle’s original components. Iridium composition has the highest melting point and strength of all metals. It provides the greatest wear resistance and durability over Platinum and Conventional spark plugs. ACDelco Professional Iridium Spark Plugs provide the best wear resistance and durability of any spark plug. These premium aftermarket replacement iridium spark plugs are manufactured to meet your expectations for fit, form and function.

ACDelco GM Original Equipment 41-121 Iridium Spark Plug


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