2012 Freightliner MT Spark Plugs

ACDelco® - GM Original Equipment™ Iridium Spark Plug
13
# 3665196289
$10.95
ACDelco® - GM Original Equipment™ Platinum Spark Plug
13
# 4579626735
$8.97
ACDelco® - Gold™ Rapidfire Platinum Spark Plug
13
# 6144259500
$6.29
Champion® - Nickel Spark Plug
6
# 3665276372
$3.67