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  • Essential for DIY and Professional use.
  • Enables quick and easy Spark Plug testing and engine problem diagnosis.
  • Full kit (10 /12 /14mm).
  • Manufactured from durable high grade materials: poly-carbonate, aluminium, brass, copper, rubber and fully insulated.
  • Remote adjustable viewing platform.
  • Solid earth / grounding.
  • Reliable as no bulbs, fuses, batteries or electronics to give false readings.
  • Prevents any debris falling into the engine.
  • Doubles as in-line spark plug tester...simply connect and run your engine to test your spark plug(s).

Spark Plug Testing Kit (All petrol engines and early motorcycles)

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