18mm Diameter
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Champion Spark Plug UK10
Part no: UK10Excl. Tax: £9.00 Incl. Tax: £10.80Out of stock -
Champion Spark Plug UK-16V
Part no: UK-16VExcl. Tax: £7.50 Incl. Tax: £9.00 -
Champion Spark Plug UF9Y
Part no: UF9YExcl. Tax: £2.50 Incl. Tax: £3.00 -
Champion Spark Plug UF14Y
Part no: UF14YExcl. Tax: £2.50 Incl. Tax: £3.00 -
Champion Spark Plug UF11Y
Part no: UF11YExcl. Tax: £2.50 Incl. Tax: £3.00 -
Champion Spark Plug RTM77N
Part no: RTM77NExcl. Tax: £38.37 Incl. Tax: £46.05 -
Champion Spark Plug RTM77N1
Part no: RTM77N1Excl. Tax: £29.65 Incl. Tax: £35.58Out of stock -
Champion Spark Plug RTM79
Part no: RTM79Excl. Tax: £33.98 Incl. Tax: £40.78 -
Champion RTM78N Spark Plug Industrial
Part no: RTM78NExcl. Tax: £28.66 Incl. Tax: £34.39Out of stock -
Lodge Spark Plug 3BL
Part no: 3BLExcl. Tax: £15.00 Incl. Tax: £18.00Out of stock -
Lodge Spark Plug 2HV
Part no: 2HVExcl. Tax: £5.00 Incl. Tax: £6.00Out of stock -
Lodge Spark Plug HL1P
Part no: HL1PExcl. Tax: £25.00 Incl. Tax: £30.00Out 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