2010 Workhorse W62 Spark Plugs

ACDelco® - GM Original Equipment™ Iridium Spark Plug
13
# 6144192077
$9.95
ACDelco® - GM Original Equipment™ Platinum Spark Plug
13
# 4579653829
$8.14
ACDelco® - Gold™ Rapidfire Platinum Spark Plug
13
# 5143976940
$5.50
Champion® - Nickel Spark Plug
6
# 3665197262
$3.67