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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.

Not sure which spark plug you need?
View our Spark Plug FAQs for help and advice.

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Showing: 211 - 240 (of 330 products)
NGK CR8EIB-10 Spark Plug (UK Stock)

NGK CR8EIB-10 Spark Plug (UK Stock)

Pack size: Each SKU: 005406
In Stock

£9.85

Thread 10mm x hex 5/8" (16mm) x pitch 1.00mm. Ceramic resistor. Heat range 8. 19mm (3/4") reach. Iridium tipped centre electrode. ...

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NGK BPR6EFS Spark Plug (UK Stock)

NGK BPR6EFS Spark Plug (UK Stock)

Pack size: Each SKU: 005303
In Stock

£3.35

Thread 14mm x hex 3/4" (19mm) x pitch 1.25mm. Projected insulator. Ceramic resistor. Heat range 6. 19mm (3/4") reach. Tapered seat...

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NGK CPR6EA-9S Spark Plug (UK Stock)

NGK CPR6EA-9S Spark Plug (UK Stock)

Pack size: Each SKU: 005367
In Stock

£6.20

Thread 10mm x hex 5/8" (16mm) x pitch 1.00mm. Projected insulator. Ceramic resistor. Heat range 6. 19mm (3/4") reach. Special desi...

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NGK BPR8HS Spark Plug (UK Stock)

NGK BPR8HS Spark Plug (UK Stock)

Pack size: Each SKU: 005319
In Stock

£2.95

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

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NGK ER8EH-N Spark Plug (UK Stock)

NGK ER8EH-N Spark Plug (UK Stock)

Pack size: Each SKU: 005780
In Stock

£19.90

Thread 8mm x hex 13mm x pitch 1.00mm. Ceramic resistor. Heat range 8. 19mm (3/4") reach. Half thread (12.7mm threaded). Strengthened gr...

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NGK FR9BI-11 Spark Plug (UK Stock)

NGK FR9BI-11 Spark Plug (UK Stock)

Pack size: Each SKU: 005477
In Stock

£20.50

Thread 14mm x reach 19mm x hex 13/16". Ceramic resistor. Heat range 9. Special design. Single iridium electrode. 1.1mm (0.044") ga...

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NGK B6S Spark Plug (UK Stock)

NGK B6S Spark Plug (UK Stock)

Pack size: Each SKU: 005249
In Stock

£1.95

Thread 14mm x hex 13/16" x pitch 1.25mm. Heat range 6. Reach 9.5mm (3/8"). 0.7-0.8mm gap.

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NGK LMAR8A-9S Spark Plug (UK Stock)

NGK LMAR8A-9S Spark Plug (UK Stock)

Pack size: Each SKU: 005509
In Stock

£21.35

Thread 10mm x reach 19mm x hex 14mm. Gasket seat type. Ceramic resistor. Heat range 8. Special design. 0.9mm (0.035") gap.

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NGK BR9EYA Spark Plug (UK Stock)

NGK BR9EYA Spark Plug (UK Stock)

Pack size: Each SKU: 005357
In Stock

£2.65

Thread 14mm x hex 3/4" (19mm) x pitch 1.25mm. Ceramic resistor. Heat range 9. 19mm (3/4") reach. Fouling resistant. 0.7-0.8mm gap.

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NGK R6918B-7 Racing Spark Plug (UK Stock)

NGK R6918B-7 Racing Spark Plug (UK Stock)

Pack size: Each SKU: 005543
In Stock

£37.90

Spark plugs used for racing must withstand especially hard stresses. The speeds during a race are frequently in excess of 15,000 rpm. Temper...

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NGK LZKAR7A Spark Plug (UK Stock)

NGK LZKAR7A Spark Plug (UK Stock)

Pack size: Each SKU: 005826
In Stock

£3.65

Thread 12mm x reach 19mm x hex 14mm. Gasket seat type. Ceramic resistor. Heat range 7. Special design.

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NGK BCPR6ES Spark Plug (UK Stock)

NGK BCPR6ES Spark Plug (UK Stock)

Pack size: Each SKU: 005269
In Stock

£2.65

Thread 14mm x hex 5/8" (16mm) x pitch 1.25mm. Projected insulator. Ceramic resistor. Heat range 6. Reach 19mm (3/4"). Standard 2.5...

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NGK BMR2A Spark Plug (UK Stock)

NGK BMR2A Spark Plug (UK Stock)

Pack size: Each SKU: 005592
In Stock

£2.80

Thread 14mm x hex 3/4" (19mm) x pitch 1.25mm. Compact type (Bantam). Ceramic resistor. Heat range 2. Reach 9.5mm (3/8"). Special d...

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NGK CR9EIB-9 Spark Plug (UK Stock)

NGK CR9EIB-9 Spark Plug (UK Stock)

Pack size: Each SKU: 005421
In Stock

£16.15

Thread 10mm x hex 5/8" (16mm) x pitch 1.00mm. Ceramic resistor. Heat range 9. 19mm (3/4") reach. Iridium tipped centre electrode. ...

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NGK LMAR8G Spark Plug (UK Stock)

NGK LMAR8G Spark Plug (UK Stock)

Pack size: Each SKU: 005514
In Stock

£12.35

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

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NGK IFR6L11 Spark Plug (UK Stock)

NGK IFR6L11 Spark Plug (UK Stock)

Pack size: Each SKU: 005480
In Stock

£26.95

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 MR7BI-8 Spark Plug (UK Stock)

NGK MR7BI-8 Spark Plug (UK Stock)

Pack size: Each SKU: 005524
In Stock

£22.75

Thread 10mm x reach 19mm x hex 16mm. Gasket seat type. Ceramic resistor. Heat range 7. Special design. Single iridium electrode. 0.8mm (0.03...

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NGK PMR8A Spark Plug (UK Stock)

NGK PMR8A Spark Plug (UK Stock)

Pack size: Each SKU: 005525
In Stock

£15.45

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

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NGK LKAR8A-9 Spark Plug (India)

NGK LKAR8A-9 Spark Plug (India)

Pack size: Each SKU: 038633
In Stock

£6.45

Thread 12mm x reach 19mm x hex 14mm. Gasket seat type. Ceramic resistor. Heat range 8. Special design. 0.9mm (0.035") gap. Genuine NGK ...

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NGK R0045Q-10 Racing Spark Plug (UK Stock)

NGK R0045Q-10 Racing Spark Plug (UK Stock)

Pack size: Each SKU: 023846
In Stock

£75.10

Replaces R0045J-10 which has been discontinued by NGK. Thread 10mm x reach 19mm x hex 16mm. Spark plugs used for racing must withstand espec...

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NGK CR9EH-I9 Spark Plug (UK Stock)

NGK CR9EH-I9 Spark Plug (UK Stock)

Pack size: Each SKU: 005418
In Stock

£13.50

Thread 10mm x hex 5/8" (16mm) x pitch 1.00mm. Ceramic resistor. Heat range 9. 19mm (3/4") reach. Half thread (12.7mm threaded). Ir...

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NGK R7282-105 Racing Spark Plug (UK Stock)

NGK R7282-105 Racing Spark Plug (UK Stock)

Pack size: Each SKU: 005546
In Stock

£69.90

Thread 14mm 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 R6601-10 Racing Spark Plug (UK Stock)

NGK R6601-10 Racing Spark Plug (UK Stock)

Pack size: Each SKU: 023757
In Stock

£52.35

Replaces R5883-10 which has been discontinued by NGK. Spark plugs used for racing must withstand especially hard stresses. The speeds during...

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NGK R6918B-9 Racing Spark Plug (UK Stock)

NGK R6918B-9 Racing Spark Plug (UK Stock)

Pack size: Each SKU: 005545
In Stock

£25.40

Thread 14mm x reach 19mm x hex 20.8mm. Spark plugs used for racing must withstand especially hard stresses. The speeds during a race are fre...

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NGK DR5HS Spark Plug (UK Stock)

NGK DR5HS Spark Plug (UK Stock)

Pack size: Each SKU: 005461
In Stock

£2.95

Thread 12mm x hex 18mm x pitch 1.25mm. Ceramic resistor. Heat range 5. 12.7mm (1/2") reach. Standard 2.5mm copper core centre electrode...

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NGK ER10EH Spark Plug (UK Stock)

NGK ER10EH Spark Plug (UK Stock)

Pack size: Each SKU: 005472
In Stock

£23.05

Thread 8mm x hex 13mm x pitch 1.00mm. Ceramic resistor. Heat range 10. 19mm (3/4") reach. Half thread (12.7mm threaded). 0.7-0.8mm gap.

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NGK R6252E105 Racing Spark Plug (UK Stock)

NGK R6252E105 Racing Spark Plug (UK Stock)

Pack size: Each SKU: 005540
In Stock

£11.10

Thread 14mm x reach 19mm x hex 20.8mm. Spark plugs used for racing must withstand especially hard stresses. The speeds during a race are fre...

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NGK KR8BI Spark Plug (UK Stock)

NGK KR8BI Spark Plug (UK Stock)

Pack size: Each SKU: 005499
In Stock

£15.70

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

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NGK BR10ECM Spark Plug (UK Stock)

NGK BR10ECM Spark Plug (UK Stock)

Pack size: Each SKU: 005321
In Stock

£6.20

Thread 14mm x hex 3/4" (19mm) x pitch 1.25mm. Ceramic resistor. Heat range 10. 19mm (3/4") reach. Low angle ground electrode. Comp...

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NGK LMAR8C-9 Spark Plug (UK Stock)

NGK LMAR8C-9 Spark Plug (UK Stock)

Pack size: Each SKU: 005511
In Stock

£10.10

Thread 10mm x reach 19mm x hex 14mm. Gasket seat type. Ceramic resistor. Heat range 8. Special design. 0.9mm (0.035") gap.

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