DTNZ In Line Ignition Spark Checker

a reliable tool for accurately testing spark plugs and other ignition components. This easy-to-use checker allows users to quickly and accurately identify coil and spark plug issues in order to accurately diagnose problems. The checker ensures reliable results and is perfect for anyone looking for a reliable spark checker.

- Tests HT supply to spark plug.Suitable for all internal combustion engines.
- Quick and simple fault diagnosis.
- Troubleshoot dirty spark plug connections, defective points, bad cables or connections.
- Straight boot for non-recessed plugs.