ACDelco GM Original Equipment 41-103 Iridium Spark Plug
$7.21$10.72
Description
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
