18mm Diameter
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Champion Spark Plug XMD21
Part no: XMD21Excl. Tax: $14.14 Incl. Tax: $16.96Out of stock -
Champion Spark Plug UK7
Part no: UK7Excl. Tax: $8.83 Incl. Tax: $10.60Out of stock -
Champion Spark Plug UK10
Part no: UK10Excl. Tax: $12.72 Incl. Tax: $15.27Out of stock -
Champion Spark Plug UK-16V
Part no: UK-16VExcl. Tax: $10.60 Incl. Tax: $12.72 -
Champion Spark Plug UF9Y
Part no: UF9YExcl. Tax: $3.53 Incl. Tax: $4.24 -
Champion Spark Plug UF14Y
Part no: UF14YExcl. Tax: $3.53 Incl. Tax: $4.24 -
Champion Spark Plug UF11Y
Part no: UF11YExcl. Tax: $3.53 Incl. Tax: $4.24 -
Champion Spark Plug RTM77N
Part no: RTM77NExcl. Tax: $54.24 Incl. Tax: $65.10 -
Champion Spark Plug RTM77N1
Part no: RTM77N1Excl. Tax: $41.91 Incl. Tax: $50.29Out of stock -
Champion Spark Plug RTM79
Part no: RTM79Excl. Tax: $48.03 Incl. Tax: $57.65 -
Champion RTM78N Spark Plug Industrial
Part no: RTM78NExcl. Tax: $40.51 Incl. Tax: $48.61Out of stock -
Champion RM77N Spark Plug Industrial
Part no: RM77NExcl. Tax: $36.67 Incl. Tax: $44.00
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