HT Lead Ignition Spark Tester

Set of four HT Lead Testers, allows the quick check for ignition problems in-line to the spark plugs which could result in misfires or non-running. Easy to use, just install the testers between the spark plugs and HT leads and then run the engine.

• 4 x HT lead testers.
• Connects between the spark plug & HT lead.
• For testing the output on HT leads & tracking ignition problems.
• CE, UKCA & RoHS compliant.
• Note: unsuitable for engines with deep recessed plugs.