Designed to check spark plug firing performance under different ignition loads without removing the plug from the engine. Suitable for diagnosing misfires, ignition coil issues, or weak spark in petrol engines
Features
- Adjustable Gap Scale with Ignition Reference Markings – Features 'S' for standard ignition and 'E' for electronic ignition to guide correct minimum spark gap settings
- Adjustable from 2kV to 4kV via the threaded screw mechanism, allowing technicians to assess coil output under load and simulate spark plug firing conditions
- Clear voltage markings / easy-to-read dial assists quick adjustment and diagnosis during service
- Brass electrode tip provides consistent spark contact and resists corrosion in high-voltage environments
- Flexible lead design allows easy positioning of the tester in tight engine bays and awkward angles, improving access and visibility during spark diagnostics
- Gap Scale: 2kV marking: (2/0) 3kV marking: (3/0) 4 kV marking: (4/0)
Support
Frequently Asked Questions
Product
Can I return my product?
We always aim for make sure our customers love our products, but if you do need to return an order, we’re happy to help. Just email us directly and we’ll take you through the process.
View our refund and return policy here
Can I get my product personalised?
It depends on the creator and the product. All options are outlined on the product page, so look out for customisation options there.
Shipping
Do you ship overseas?
At this time, our shipping is limited to Australia only.
How long is the lead time for this product?
Lead times vary depending on stock availability, supplier location and freight method.
Orders processed here will take 10 - 14 business days to arrive. Overseas deliveries can take anywhere from 14 - 21 days.
What shipping carriers do you use?
We use suitable freight partners based on item size, weight, urgency and destination.
View our Shipping Policy here






