18mm Diameter
-
Champion Spark Plug D14N
Part no: D14NExcl. Tax: $22.24 Incl. Tax: $26.68 -
Champion Spark Plug KB75N
Part no: KB75NExcl. Tax: $19.97 Incl. Tax: $23.97Out of stock -
Champion Spark Plug RHM77N
Part no: RHM77NExcl. Tax: $62.23 Incl. Tax: $74.67Out of stock -
Champion RM77N Spark Plug Industrial
Part no: RM77NExcl. Tax: $36.93 Incl. Tax: $44.32 -
Champion RTM78N Spark Plug Industrial
Part no: RTM78NExcl. Tax: $40.80 Incl. Tax: $48.96Out of stock -
Champion Spark Plug RTM77N1
Part no: RTM77N1Excl. Tax: $42.21 Incl. Tax: $50.65Out of stock -
Champion Spark Plug RTM77N
Part no: RTM77NExcl. Tax: $54.63 Incl. Tax: $65.56 -
Lodge Spark Plug C3
Part no: C3Excl. Tax: $21.36 Incl. Tax: $25.63Out of stock -
Lodge Spark Plug CVL
Part no: CVLExcl. Tax: $21.36 Incl. Tax: $25.63Out of stock -
Lodge Spark Plug CVHL
Part no: CVHLExcl. Tax: $35.59 Incl. Tax: $42.71Out of stock -
Lodge Spark Plug CV Mica
Part no: CV MicaExcl. Tax: $28.47 Incl. Tax: $34.17Out of stock -
Lodge Spark Plug CV Detacha
Part no: CV DetachaExcl. Tax: $21.36 Incl. Tax: $25.63Out of stock
18mm Diameter spark plugs from popular manufacturers including Bosch, NGK, Champion and Denso.
To find the right spark plug for your vehicle try our Spark Plug Finder