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NGK Motorcycle Spark Plugs

NGK Spark Plugs For Genuine Ignition Components

NGK spark plugs are trusted worldwide for reliable ignition performance, long service life, and consistent quality. Used by manufacturers and mechanics alike, NGK plugs are designed to deliver efficient combustion, smooth running, and dependable starting across a wide range of engines.

  • Genuine NGK products supplied in original packaging
  • Designed to meet strict manufacturer specifications
  • Suitable for motorcycles, scooters, cars, and small engines
  • Available in standard, resistor, iridium, and platinum types
  • Reliable performance for everyday use and specialist applications

NGK is a global manufacturer, with spark plugs produced in both India and Japan. We supply both options to suit different budgets and application needs. All NGK plugs we supply meet NGK’s quality control standards and deliver reliable performance, regardless of country of manufacture.

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View our Spark Plug FAQs for help and advice.

Showing: 151 - 180 (of 330 products)
NGK B6L Spark Plug (Japan)

NGK B6L Spark Plug (Japan)

Pack size: Each SKU: 005248
In Stock

£3.60

Thread 14mm x hex 13/16" x pitch 1.25mm. Heat range 6. Reach 11.2mm (7/16"). 0.7-0.8mm gap.


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NGK CR7EH-9 Spark Plug (Japan)

NGK CR7EH-9 Spark Plug (Japan)

Pack size: Each SKU: 005388
In Stock

£12.50

Thread 10mm x hex 5/8" (16mm) x pitch 1.00mm. Ceramic resistor. Heat range 7. 19mm (3/4") reach. Half thread (12.7mm threaded). 0....


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NGK IFR8H11 Spark Plug (Japan)

NGK IFR8H11 Spark Plug (Japan)

Pack size: Each SKU: 005481
In Stock

£30.20

Premium iridium electrode. Thread 14mm x reach 19mm x hex 13/16". Gasket seat type. Ceramic resistor. Heat range 8. 1.1mm (0.044")...


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NGK CPR8EB-9 Spark Plug (Japan)

NGK CPR8EB-9 Spark Plug (Japan)

Pack size: Each SKU: 005374
In Stock

£9.50

Thread 10mm x hex 5/8" (16mm) x pitch 1.00mm. Projected insulator. Ceramic resistor. Heat range 8. 19mm (3/4") reach. Special desi...


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NGK LMAR8D-J Spark Plug (Japan)

NGK LMAR8D-J Spark Plug (Japan)

Pack size: Each SKU: 005512
In Stock

£13.20

Thread 10mm x reach 19mm x hex 14mm. Gasket seat type. Ceramic resistor. Heat range 8. 2 ground electrodes.


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NGK BPR8ES Spark Plug (Japan)

NGK BPR8ES Spark Plug (Japan)

Pack size: Each SKU: 005317
In Stock

£4.15

Thread 14mm x hex 3/4" (19mm) x pitch 1.25mm. Projected insulator. Ceramic resistor. Heat range 8. 19mm (3/4") reach. Standard 2.5...


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NGK IMR9B-9H Spark Plug (Japan)

NGK IMR9B-9H Spark Plug (Japan)

Pack size: Each SKU: 005490
In Stock

£30.95

Premium iridium electrode. Thread 10mm x reach 19mm x hex 16mm. Gasket seat type. Ceramic resistor. Heat range 9. Special design. 0.9mm (0.0...


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NGK CR8HSA Spark Plug (Japan)

NGK CR8HSA Spark Plug (Japan)

Pack size: Each SKU: 005413
In Stock

£4.90

Thread 10mm x hex 5/8" (16mm) x pitch 1.00mm. Ceramic resistor. Heat range 8. 12.7mm (1/2") reach. Standard 2.5mm copper core cent...


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NGK LMAR6A-9 Spark Plug (Japan)

NGK LMAR6A-9 Spark Plug (Japan)

Pack size: Each SKU: 005506
In Stock

£14.30

Thread 10mm x reach 19mm x hex 14mm. Gasket seat type. Ceramic resistor. Heat range 6. Special design. 0.9mm (0.035") gap.


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NGK IFR6G-11K Spark Plug (Japan)

NGK IFR6G-11K Spark Plug (Japan)

Pack size: Each SKU: 005479
In Stock

£21.75

Premium iridium electrode. Thread 14mm x reach 19mm x hex 13/16". Gasket seat type. Ceramic resistor. Heat range 6. 1.1mm (0.044")...


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NGK LKAR9BI9 Spark Plug (Japan)

NGK LKAR9BI9 Spark Plug (Japan)

Pack size: Each SKU: 005505
In Stock

£25.75

Thread 12mm x reach 19mm x hex 14mm. Gasket seat type. Ceramic resistor. Heat range 9. Special design. Single iridium electrode. 0.9mm (0.03...


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NGK ZGR5C Spark Plug (Japan)

NGK ZGR5C Spark Plug (Japan)

Pack size: Each SKU: 005551
In Stock

£4.20

Extended projection. Thread 14mm x reach 19mm x hex 18mm. Gasket seat type. Ceramic resistor. Heat range 5. Special design.


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NGK BR6ES Spark Plug (Japan)

NGK BR6ES Spark Plug (Japan)

Pack size: Each SKU: 005329
In Stock

£3.95

Thread 14mm x hex 3/4" (19mm) x pitch 1.25mm. Ceramic resistor. Heat range 6. 19mm (3/4") reach. Standard 2.5mm copper core centre...


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NGK ER9EH Spark Plug (Japan)

NGK ER9EH Spark Plug (Japan)

Pack size: Each SKU: 005475
In Stock

£22.05

Thread 8mm x hex 13mm x pitch 1.00mm. Ceramic resistor. Heat range 9. 19mm (3/4") reach. Half thread (12.7mm threaded). 0.7-0.8mm gap.


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NGK DPR8Z Spark Plug (Japan)

NGK DPR8Z Spark Plug (Japan)

Pack size: Each SKU: 005456
In Stock

£9.70

Thread 12mm x hex 18mm x pitch 1.25mm. Projected insulator. Ceramic resistor. Heat range 8. 19mm (3/4") reach. 0.7-0.8mm gap.


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NGK BM6A Spark Plug (Japan)

NGK BM6A Spark Plug (Japan)

Pack size: Each SKU: 005282
In Stock

£2.75

Thread 14mm x hex 3/4" (19mm) x pitch 1.25mm. Compact type (Bantam). Heat range 6. Reach 9.5mm (3/8"). 0.7-0.8mm gap.


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NGK CR10E Spark Plug (Japan)

NGK CR10E Spark Plug (Japan)

Pack size: Each SKU: 005376
In Stock

£9.55

Thread 10mm x hex 5/8" (16mm) x pitch 1.00mm. Ceramic resistor. Heat range 10. 19mm (3/4") reach. 0.7-0.8mm gap.


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NGK C7E Spark Plug (Japan)

NGK C7E Spark Plug (Japan)

Pack size: Each SKU: 005361
In Stock

£7.40

Thread 10mm x hex 5/8" (16mm) x pitch 1.00mm. Heat range 7. 19mm (3/4") reach. 0.7-0.8mm gap.


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NGK R2349-10 Racing Spark Plug (Japan)

NGK R2349-10 Racing Spark Plug (Japan)

Pack size: Each SKU: 005533
In Stock

£70.55

Thread 12mm x reach 19mm x hex 16mm. Spark plugs used for racing must withstand especially hard stresses. The speeds during a race are frequ...


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NGK D8HA Spark Plug (Japan)

NGK D8HA Spark Plug (Japan)

Pack size: Each SKU: 005431
In Stock

£3.75

Thread 12mm x hex 18mm x pitch 1.25mm. Heat range 8. 12.7mm (1/2") reach. Special design. 0.7-0.8mm gap.


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NGK BPR8HIX Iridium Spark Plug (Japan)

NGK BPR8HIX Iridium Spark Plug (Japan)

Pack size: Each SKU: 005318
In Stock

£16.50

Thread 14mm x hex 3/4" (19mm) x pitch 1.25mm. Projected insulator. Ceramic resistor. Heat range 8. 12.7mm (1/2") reach. 0.6mm fine...


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NGK CPR9EA-9 Spark Plug (Japan)

NGK CPR9EA-9 Spark Plug (Japan)

Pack size: Each SKU: 005375
In Stock

£9.65

Thread 10mm x hex 5/8" (16mm) x pitch 1.00mm. Projected insulator. Ceramic resistor. Heat range 9. 19mm (3/4") reach. Special desi...


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NGK SIMR8A-9 Spark Plug (Japan)

NGK SIMR8A-9 Spark Plug (Japan)

Pack size: Each SKU: 005549
In Stock

£29.90

Square tipped electrode. Premium iridium electrode. Thread 10mm x reach 19mm x hex 16mm. Gasket seat type. Ceramic resistor. Heat range 8. S...


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NGK BPR6HS Spark Plug (Japan)

NGK BPR6HS Spark Plug (Japan)

Pack size: Each SKU: 038605
In Stock

£4.15

Thread 14mm x hex 3/4" (19mm) x pitch 1.25mm. Projected insulator. Ceramic resistor. Heat range 6. 12.7mm (1/2") reach. Standard 2...


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NGK BCPR7ET Spark Plug (Japan)

NGK BCPR7ET Spark Plug (Japan)

Pack size: Each SKU: 005270
In Stock

£6.30

Thread 14mm x hex 5/8" (16mm) x pitch 1.25mm. Projected insulator. Ceramic resistor. Heat range 7. Reach 19mm (3/4"). 3 hybrid gro...


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NGK IMR8C-9H Spark Plug (Japan)

NGK IMR8C-9H Spark Plug (Japan)

Pack size: Each SKU: 005486
In Stock

£29.30

Premium iridium electrode. Thread 10mm x reach 19mm x hex 16mm. Gasket seat type. Ceramic resistor. Heat range 8. Special design. 0.9mm (0.0...


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NGK IMR9A-9H Spark Plug (Japan)

NGK IMR9A-9H Spark Plug (Japan)

Pack size: Each SKU: 005489
In Stock

£29.05

Premium iridium electrode. Thread 10mm x reach 19mm x hex 16mm. Gasket seat type. Ceramic resistor. Heat range 9. Special design. 0.9mm (0.0...


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NGK KR8DI Spark Plug (Japan)

NGK KR8DI Spark Plug (Japan)

Pack size: Each SKU: 005500
In Stock

£22.00

Thread 12mm x reach 19mm x hex 16mm. Gasket seat type. Ceramic resistor. Heat range 8. Single iridium electrode.


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NGK CR8HS Spark Plug (Japan)

NGK CR8HS Spark Plug (Japan)

Pack size: Each SKU: 005412
In Stock

£4.30

Thread 10mm x hex 5/8" (16mm) x pitch 1.00mm. Ceramic resistor. Heat range 8. 12.7mm (1/2") reach. Standard 2.5mm copper core cent...


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NGK BPR2ES Spark Plug (Japan)

NGK BPR2ES Spark Plug (Japan)

Pack size: Each SKU: 005605
In Stock

£4.35

Thread 14mm x hex 3/4" (19mm) x pitch 1.25mm. Projected insulator. Ceramic resistor. Heat range 2. 19mm (3/4") reach. Standard 2.5...


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