2007 Workhorse W62 Spark Plugs

ACDelco® - GM Original Equipment™ Iridium Spark Plug
13
# 6144157082
$9.95
ACDelco® - GM Original Equipment™ Platinum Spark Plug
13
# 4579679768
$8.14
ACDelco® - Gold™ Rapidfire Platinum Spark Plug
13
# 5144035951
$5.50
Champion® - Nickel Spark Plug
6
# 3665268278
$3.67