16 x Spark Plug Iridium Set

AUTOLITE IRIDIUM XP (EXTREME PERFORMANCE)

XP5263.16.834

For 6.1L engine, SRT-8 models:

CHRYSLER 300C 2005-2010

DODGE CHARGER  2006-2010

DODGE MAGNUM  2005-2008

JEEP GRAND CHEROKEE (WK/WH)  2006-2010