18mm Diameter
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Splitfire Spark Plug SF4E
Part no: SF4EExcl. Tax: £10.00 Incl. Tax: £12.00Out of stock -
Champion RTM78N Spark Plug Industrial
Part no: RTM78NExcl. Tax: £28.66 Incl. Tax: £34.39Out of stock -
Champion Spark Plug XED16
Part no: XED16Excl. Tax: £2.50 Incl. Tax: £3.00Out of stock -
Champion Spark Plug FB77WPCC
Part no: FB77WPCCExcl. Tax: £112.97 Incl. Tax: £135.56Out of stock -
Champion Spark Plug RF18YC
Part no: RF18YCExcl. Tax: £2.50 Incl. Tax: £3.00Out of stock -
Champion Spark Plug XED14
Part no: XED14Excl. Tax: £2.50 Incl. Tax: £3.00Out of stock -
Champion Spark Plug XEJ12
Part no: XEJ12Excl. Tax: £2.50 Incl. Tax: £3.00Out of stock -
Champion Spark Plug XMJ14
Part no: XMJ14Excl. Tax: £2.50 Incl. Tax: £3.00Out of stock -
Champion Spark Plug RHB81N
Part no: RHB81NExcl. Tax: £2.50 Incl. Tax: £3.00Out of stock -
Champion Spark Plug RZF10
Part no: RZF10Excl. Tax: £2.50 Incl. Tax: £3.00Out of stock -
Champion Spark Plug RHM78PP
Part no: RHM78PPExcl. Tax: £63.51 Incl. Tax: £76.21Out of stock -
Champion Spark Plug RHM77N
Part no: RHM77NExcl. Tax: £43.71 Incl. Tax: £52.45Out 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