ACDelco GM Original Equipment 41-103 Iridium Spark Plug

ACDelco Professional Iridium Spark Plugs are a high quality replacement for many vehicles on the road today. They are our latest in spark plug technology and an exact replacement for your vehicle’s original components. Iridium composition provides a high melting point and great strength, and provides excellent wear resistance and durability. These premium aftermarket replacement spark plugs are manufactured to meet your expectations for fit, form, and function. ACDelco GM Original Equipment 41-103 Iridium Spark Plug

ACDelco GM Original Equipment 41-103 Iridium Spark Plug

• 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