Spark Plugs

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Spark plug diameter
Spark plug type
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Replacement motorcycle NGK spark plugs suitable for road or race competition going motorcycles, including Copper, Nickel or Iridium core types

‘S’ TYPE (e.g. BP6ES) - NGK Standard Copper Spark Plugs
NGK standard spark plugs with copper cored centre electrodes for wide heat range, the longer insulator noses can be used to protect against fouling

‘G’ TYPE (e.g. B10EG) - NGK Nickel Spark Plugs
These plugs feature a smaller diameter centre electrode tip made of conventional nickel Alloy therefore service life is reduced, these plugs are best used in applications where plugs are frequently changed

‘IX’ TYPE (e.g. BR8EIX) - NGK Iridium Spark Plugs
These plugs use the precious metal Iridium with smaller diameter centre electrode tip to concentrate the available electrical energy, combined with the taper cut ground electrode provides the best performance in terms of starting, idling and especially throttle response

NGK B9EG Spark Plug
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£7.99 £7.59
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NGK B9EG spark plug fine wired nickel centre electrode 14 mm thread diameter medium heat range 19 mm thread length
Spark Plug Diameter14mm (B) Spark Plug TypeNickel
NGK B6HS Spark Plug
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£3.79 £3.60
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NGK B6HS spark plug standard copper core 14mm thread diameter
Spark Plug Diameter14mm (B) Spark Plug TypeCopper
NGK CR9EK Spark Plug
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£13.19 £12.53
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NGK CR9EK spark plug 2 ground intermediate gap electrodes 10 mm thread diameter resistor type
Spark Plug Diameter10mm (C) BrandNGK
NGK B9HS Spark Plug
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£3.29 £3.13
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NGK B9HS spark plug standard copper core 14mm thread diameter medium heat range 12.7mm thread
Spark Plug Diameter14mm (B) Spark Plug TypeCopper
NGK BR8EG Spark Plug
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£10.99 £10.44
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NGK BR8EG resistor type spark plug fine wired nickel centre electrode 14mm thread diameter
Spark Plug Diameter14mm (B) Spark Plug TypeNickel
NGK BR8ES Spark Plug
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£4.59 £4.36
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NGK BR8ES spark plug standard copper core 14mm thread diameter resistor type
Spark Plug Diameter14mm (B) Spark Plug TypeCopper
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£5.79
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NGK B7ES spark plug standard copper core 14mm thread diameter
Spark Plug Diameter14mm (B) Spark Plug TypeCopper
NGK B8ECS Spark Plug
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£6.99 £6.64
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NGK B8ECS spark plug short angled ground electrode 14mm thread diameter
Spark Plug Diameter14mm (B) Spark Plug TypeCopper
NGK CR7HSA Spark Plug
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£4.99 £4.74
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NGK CR7HSA Spark Plug 10 mm thread diameter
Spark Plug Diameter10mm (C) BrandNGK
NGK CR8E Spark Plug
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£9.99 £9.49
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NGK CR8E spark plug standard 10 mm thread diameter resistor type
Spark Plug Diameter10mm (C) BrandNGK
NGK CR8EH-9 Spark Plug
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£13.79 £13.10
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NGK CR8EH-9 standard 10 mm diameter resistor type part threaded 19 mm total reach 12.7 mm thread length
Spark Plug Diameter10mm (C) BrandNGK
NGK CR8EHIX-9 Spark Plug
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£17.99 £17.09
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NGK CR8EHIX-9 spark plug featuring 10mm diameter thread with fine wire iridium centre set to 0.9mm pre-set gap resistor type
Spark Plug Diameter10mm (C) Spark Plug TypeIridium
NGK CR8EIX Spark Plug
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£17.99 £17.09
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NGK CR8EIX spark plug fine wired iridium centre 0.6mm diameter electrode 14mm thread
Spark Plug Diameter10mm (C) Spark Plug TypeIridium
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£13.99 £13.29
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NGK CR8EK spark plug 2 ground intermediate gap electrodes 10 mm thread diameter resistor type
Spark Plug Diameter10mm (C) BrandNGK
NGK CR9EH-9 Spark Plug
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£13.99 £13.29
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NGK CR9EH-9 standard 10mm diameter resistor type part threaded 19mm total reach 12.7mm thread length pre set 0.9mm gap
Spark Plug Diameter10mm (C) Spark Plug TypeCopper
NGK Spark Plug CR9EHI-9
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£17.89 £17.00
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NGK CR9EHI-9 iridium tip 10mm diameter resistor type part threaded pre set 0.9mm gap
Spark Plug Diameter10mm (C) Spark Plug TypeIridium
NGK CR9EHIX-9 Spark Plug
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£17.99 £17.09
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NGK CR9EHIX-9 spark plug featuring 10 mm diameter thread with fine wire iridium centre set to 0.9 mm pre-set gap resistor type
Spark Plug Diameter10mm (C) BrandNGK
NGK CR9EIA-9 Spark Plug
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£17.99 £17.09
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NGK CR9EIA-9 spark plug 10mm diameter resistor type suitable for Yamaha R1, Kawasaki ZX10, Suzuki GSXR 600 superbikes
Spark Plug Diameter10mm (C) Spark Plug TypeIridium
NGK CR9EIX Spark Plug
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£17.99 £17.09
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NGK CR9EIX spark plug fine wired iridium centre 0.6mm electrode 14mm thread
Spark Plug Diameter10mm (C) Spark Plug TypeIridium
NGK DCPR8E Spark Plug
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£7.79 £7.40
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NGK DCPR8E spark plug standard 12 mm diameter projected centre electrode resistor type
Spark Plug Diameter12mm (D) Spark Plug TypeCopper
NGK DCPR9E Spark Plug
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£8.19 £7.78
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NGK DCPR8E spark plug standard 12 mm diameter projected centre electrode resistor type
Spark Plug Diameter12mm (D) Spark Plug TypeCopper
NGK DCR7EIX Spark Plug
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£16.39 £15.57
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NGK DCR7EIX spark plug fine wired iridium 0.6mm centre electrode 12mm thread
Spark Plug Diameter12mm (D) Spark Plug TypeIridium
NGK DPR7EA-9 Spark Plug
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£4.99 £4.74
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NGK DPR7EA-9 spark plug 12mm diameter resistor type plug suitable for single cylinder Yamaha SRX600, XT600 motorcycles
Spark Plug Diameter12mm (D) BrandNGK
NGK DPR8EA-9 Spark Plug
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£4.99 £4.74
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NGK DPR8EA-9 spark plug 12mm diameter resistor type plug suitable for older sports touring or single cylinder motorcycles
Spark Plug Diameter12mm (D) BrandNGK
NGK Spark Plug DPR9EA-9
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£4.99 £4.74
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NGK DPR8EA-9 spark plug 12mm diameter resistor type plug suitable for older sports touring Honda CB1000F-V, VF1000RF motorcycles
Spark Plug Diameter12mm (D) Spark Plug TypeCopper
NGK DR8EA Spark Plug
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£4.99 £4.74
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NGK DR8EA spark plug 12mm diameter resistor type plug suitable for KTM 600 EGS, KTM LC4 640, Yamaha FZR1000 EXUP, Yamaha YZF1000R Thunderace motorcycles
Spark Plug Diameter12mm (D) BrandNGK
NGK DR8ES Spark Plug
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£4.59 £4.36
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NGK DR8ES spark plug 12mm diameter resistor type plug suitable for Kawasaki ZG1000 motorcycles
Spark Plug Diameter12mm (D) Spark Plug TypeCopper
NGK DR8ES-L Spark Plug
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£4.59 £4.36
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NGK DR8ES-L spark plug 12mm diameter resistor type plug suitable for older superbikes
Spark Plug Diameter12mm (D) Spark Plug TypeCopper
NGK Spark Plug DR9EA
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£4.59 £4.36
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NGK DR9EA 12mm diameter resistor type plug suitable for older Kawasaki GPX600R motorcycles
Spark Plug Diameter12mm (D) BrandNGK
NGK Spark Plug IMR9C-9H
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£32.99 £31.34
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NGK IMR9C-9H spark plug with iridium centre 10mm diameter resistor type plug suitable for older Honda CBR600F Injection motorcycles
Spark Plug Diameter10mm (C) Spark Plug TypeIridium
NGK JR9B Spark Plug
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£7.99 £7.59
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NGK JR9B spark plug 12mm diameter resistor type plug suitable for older Suzuki GSX1100 motorcycles
Spark Plug Diameter12mm (D) Spark Plug TypeCopper
NGK B8HS Spark Plug
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£3.99 £3.79
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NGK B8HS spark plug standard copper core 14mm thread diameter medium heat range 12.7mm thread length
Spark Plug Diameter14mm (B) Spark Plug TypeCopper
NGK B9ES Spark Plug
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£3.79 £3.60
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NGK B9ES spark plug standard copper core 14mm thread diameter medium heat range 19mm thread length
Spark Plug Diameter14mm (B) Spark Plug TypeCopper
NGK BM6A Spark Plug
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£3.39 £3.22
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NGK BM6A spark plug compact electrode 14 mm thread diameter medium heat range 12 mm thread
Spark Plug Diameter14mm (B) BrandNGK
NGK BP6ES Spark Plug
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£3.39 £3.22
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NGK BP6ES standard spark plug copper core centre electrode 14mm thread diameter medium heat range
Spark Plug Diameter14mm (B) Spark Plug TypeCopper
NGK BP7ES Spark Plug
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£3.39 £3.22
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NGK BP7ES spark plug standard copper core 14mm thread diameter medium heat range 19mm thread reach
Spark Plug Diameter14mm (B) Spark Plug TypeCopper
NGK BP8HS Spark Plug
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£3.79 £3.60
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NGK BPHS spark plug standard copper core 14mm thread diameter medium heat range 12.7mm thread
Spark Plug Diameter14mm (B) Spark Plug TypeCopper
NGK BR10EG Spark Plug
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£11.99 £11.39
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NGK BR10EG spark plug fine wired nickel centre electrode 14mm thread diameter resistor type medium heat range 19mm thread length
Spark Plug Diameter14mm (B) Spark Plug TypeNickel
NGK BR10EIX Spark Plug
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£17.79 £16.90
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NGK BR10EIX Spark Plug fine wired iridium centre 0.6mm diameter electrode 14mm thread
Spark Plug Diameter14mm (B) Spark Plug TypeIridium
NGK BR7HS Spark Plug
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£4.79 £4.55
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NGK BR7HS spark plug standard copper core 14mm thread diameter resistor type medium heat range 12.7mm thread length
Spark Plug Diameter14mm (B) Spark Plug TypeCopper
NGK BR8EIX Spark Plug
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£17.79 £16.90
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NGK BR8EIX Spark Plug fine wired iridium centre 0.6mm diameter electrode 14mm thread
Spark Plug Diameter14mm (B) Spark Plug TypeIridium
NGK BR8HS Spark Plug
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£4.49 £4.27
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NGK BR8HS spark plug standard 14mm thread diameter resistor type medium heat range
Spark Plug Diameter14mm (B) Spark Plug TypeCopper
NGK Spark Plug BR8HSA
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£4.89 £4.65
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NGK BR8HSA spark plug suitable for scooters
Spark Plug Diameter14mm (B) Spark Plug TypeCopper
NGK BR9EG Spark Plug
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£10.99 £10.44
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NGK BR9EG resistor type spark plug fine wired nickel centre electrode 14mm thread diameter
Spark Plug Diameter14mm (B) Spark Plug TypeNickel
NGK BR9EIX Spark Plug
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£18.99 £18.04
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NGK BR9EIX Spark Plug fine wired iridium centre 0.6mm diameter electrode 14mm thread
Spark Plug Diameter14mm (B) Spark Plug TypeIridium
NGK BR9ES Spark Plug
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£4.99 £4.74
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NGK BR9ES spark plug standard copper core 14mm thread diameter resistor type
Spark Plug Diameter14mm (B) Spark Plug TypeCopper
NGK CR10EK Spark Plug
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£12.99 £12.34
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NGK CR10EK spark plug 2 ground intermediate gap electrodes 10 mm thread diameter
Spark Plug Diameter10mm (C) BrandNGK
NGK CR7E Spark Plug
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£10.79 £10.25
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NGK CR7E spark plug suitable for scooters of 50cc upwards
Spark Plug Diameter10mm (C) BrandNGK
NGK CR7HS Spark Plug
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£4.29 £4.08
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NGK CR7HS spark plug suitable for 80cc to 125cc scooters
Spark Plug Diameter10mm (C) Spark Plug TypeCopper
NGK B7HS Spark Plug
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£3.79 £3.60
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NGK B7HS spark plug standard copper core 14mm thread diameter
Spark Plug Diameter14mm (B) Spark Plug TypeCopper
NGK B8EG Spark Plug
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£7.99 £7.59
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NGK& B8EG spark plug fine wired nickel centre electrode 14mm thread diameter
Spark Plug Diameter14mm (B) Spark Plug TypeNickel
NGK B8ES Spark Plug
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£3.99 £3.79
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NGK B8ES spark plug standard copper core 14mm thread
Spark Plug Diameter14mm (B) Spark Plug TypeCopper
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