2021 Freightliner MT Ignition

ACDelco® - GM Original Equipment™ Iridium Spark Plug
13
# 3665196289
$9.95
ACDelco® - GM Original Equipment™ Platinum Spark Plug
13
# 4579626735
$8.14
ACDelco® - Gold™ Rapidfire Platinum Spark Plug
13
# 6144259500
$5.50
Champion® - Nickel Spark Plug
6
# 6144262512
$3.67