UK Delivery from £3.95  |  View Delivery Terms  |  See our reviews on Trustpilot

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.

Showing: 151 - 180 (of 330 products)
NGK BR9ECS Spark Plug (UK Stock)

NGK BR9ECS Spark Plug (UK Stock)

Pack size: Each SKU: 005350
In Stock

£8.25

Thread 14mm x hex 3/4" (19mm) x pitch 1.25mm. Ceramic resistor. Heat range 9. 19mm (3/4") reach. Low angle ground electrode. 0.7-0...


View Details
NGK CR7EH-9 Spark Plug (UK Stock)

NGK CR7EH-9 Spark Plug (UK Stock)

Pack size: Each SKU: 005388
In Stock

£12.35

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....


View Details
NGK BPR2ES Spark Plug (UK Stock)

NGK BPR2ES Spark Plug (UK Stock)

Pack size: Each SKU: 005605
In Stock

£3.50

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...


View Details
NGK LMAR8D-J Spark Plug (UK Stock)

NGK LMAR8D-J Spark Plug (UK Stock)

Pack size: Each SKU: 005512
In Stock

£13.50

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


View Details
NGK BPR8ES Spark Plug (UK Stock)

NGK BPR8ES Spark Plug (UK Stock)

Pack size: Each SKU: 005317
In Stock

£4.05

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...


View Details
NGK ZGR5C Spark Plug (UK Stock)

NGK ZGR5C Spark Plug (UK Stock)

Pack size: Each SKU: 005551
In Stock

£3.80

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


View Details
NGK BPR7ES Spark Plug (UK Stock)

NGK BPR7ES Spark Plug (UK Stock)

Pack size: Each SKU: 038611
In Stock

£3.25

Thread 14mm x hex 3/4" (19mm) x pitch 1.25mm. Projected insulator. Ceramic resistor. Heat range 7. 19mm (3/4") reach. Standard 2.5...


View Details
NGK CPR8EA-9 Spark Plug (UK Stock) 31916-KRM-841 94701-00415-00

NGK CPR8EA-9 Spark Plug (UK Stock) 31916-KRM-841 94701-00415-00

Pack size: Each SKU: 038626
In Stock

£8.15

NGK CPR8EA-9 (Stock Number: 2306). Please note: Some compatible models may use either an NGK CPR8EA-9 or CPR7EA-9 spark plug, depending on t...


View Details
NGK DPR8Z Spark Plug (UK Stock)

NGK DPR8Z Spark Plug (UK Stock)

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.


View Details
NGK LMAR6A-9 Spark Plug (UK Stock)

NGK LMAR6A-9 Spark Plug (UK Stock)

Pack size: Each SKU: 005506
In Stock

£13.60

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


View Details
NGK IMR9B-9H Spark Plug (UK Stock)

NGK IMR9B-9H Spark Plug (UK Stock)

Pack size: Each SKU: 005490
In Stock

£26.70

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...


View Details
NGK BR6ES Spark Plug (UK Stock)

NGK BR6ES Spark Plug (UK Stock)

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...


View Details
NGK CR10E Spark Plug (UK Stock)

NGK CR10E Spark Plug (UK Stock)

Pack size: Each SKU: 005376
In Stock

£6.60

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.


View Details
NGK LKAR9BI9 Spark Plug (UK Stock)

NGK LKAR9BI9 Spark Plug (UK Stock)

Pack size: Each SKU: 005505
In Stock

£25.85

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...


View Details
NGK BCPR7ET Spark Plug (UK Stock)

NGK BCPR7ET Spark Plug (UK Stock)

Pack size: Each SKU: 005270
In Stock

£5.75

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...


View Details
NGK C7E Spark Plug (UK Stock)

NGK C7E Spark Plug (UK Stock)

Pack size: Each SKU: 005361
In Stock

£4.65

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


View Details
NGK IFR6G-11K Spark Plug (UK Stock)

NGK IFR6G-11K Spark Plug (UK Stock)

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")...


View Details
NGK BM6A Spark Plug (UK Stock)

NGK BM6A Spark Plug (UK Stock)

Pack size: Each SKU: 005282
In Stock

£2.65

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.


View Details
NGK D8HA Spark Plug (UK Stock)

NGK D8HA Spark Plug (UK Stock)

Pack size: Each SKU: 005431
In Stock

£3.80

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


View Details
NGK ER9EH Spark Plug (UK Stock)

NGK ER9EH Spark Plug (UK Stock)

Pack size: Each SKU: 005475
In Stock

£22.20

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.


View Details
NGK R2349-10 Racing Spark Plug (UK Stock)

NGK R2349-10 Racing Spark Plug (UK Stock)

Pack size: Each SKU: 005533
In Stock

£52.35

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...


View Details
NGK CR8HS Spark Plug (UK Stock)

NGK CR8HS Spark Plug (UK Stock)

Pack size: Each SKU: 005412
In Stock

£4.35

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...


View Details
NGK CPR9EA-9 Spark Plug (UK Stock)

NGK CPR9EA-9 Spark Plug (UK Stock)

Pack size: Each SKU: 005375
In Stock

£9.95

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


View Details
NGK SIMR8A-9 Spark Plug (UK Stock)

NGK SIMR8A-9 Spark Plug (UK Stock)

Pack size: Each SKU: 005549
In Stock

£30.35

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


View Details
NGK BPR5HS Spark Plug (UK Stock)

NGK BPR5HS Spark Plug (UK Stock)

Pack size: Each SKU: 005302
In Stock

£2.95

Thread 14mm x hex 3/4" (19mm) x pitch 1.25mm. Projected insulator. Ceramic resistor. Heat range 5. 12.7mm (1/2") reach. Standard 2...


View Details
NGK BPR8HIX Iridium Spark Plug (UK Stock)

NGK BPR8HIX Iridium Spark Plug (UK Stock)

Pack size: Each SKU: 005318
In Stock

£11.50

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...


View Details
NGK LR8B Spark Plug (UK Stock)

NGK LR8B Spark Plug (UK Stock)

Pack size: Each SKU: 005519
In Stock

£7.00

Thread 10mm x reach 12.7mm x hex 16mm. Gasket seat type. Ceramic resistor. Heat range 8. Special design.


View Details
NGK MAR8B-JDS Spark Plug (UK Stock)

NGK MAR8B-JDS Spark Plug (UK Stock)

Pack size: Each SKU: 005521
In Stock

£16.30

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


View Details
NGK IMR8C-9H Spark Plug (UK Stock)

NGK IMR8C-9H Spark Plug (UK Stock)

Pack size: Each SKU: 005486
In Stock

£28.90

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...


View Details
NGK IMR9A-9H Spark Plug (UK Stock)

NGK IMR9A-9H Spark Plug (UK Stock)

Pack size: Each SKU: 005489
In Stock

£23.30

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...


View Details