Home » LED Circuit Tester Pen For Auto Spark Plugs And Ignition Coils

LED Circuit Tester Pen For Auto Spark Plugs And Ignition Coils

SKU: 1005006285354075-Red
Color
€20,49
-38% €32,79 €20,49

Spot ignition failures before they leave you stranded. This LED circuit tester pen gives you instant feedback on spark plugs, coils, and breakers in passenger vehicles. You simply probe the component, and the high-brightness LED confirms if the circuit is active.

The aluminum handle feels solid in your hand while keeping you safe. The insulated grip protects against unwanted electrical contact. A grooved testing tip increases surface contact with wires, ensuring sharper signals even when connectors are tight.

Inspect wiring harnesses or verify coil outputs without fumbling with messy cables. The compact shape fits easily into pockets or gloveboxes for fast on-site checks. A transparent observation window highlights bright flashes, making it simple to read results in dim garage lighting.

Benefits & usage advice

  • Direct connection check: Touch the grooved tip to a spark plug electrode to confirm voltage presence instantly.
  • Rough wire detection: Slide the tip along exposed copper strands to maximize contact when insulation is damaged.
  • No setup required: Power draws directly from the 12V system, so you never wait for batteries or charging.

Product specifications

  • System Compatibility: Optimized for 12V passenger vehicle ignition circuits.
  • Build Material: Durable aluminum construction with robust insulated handle sections.
  • Size Profile: Length of 12.2 cm and a narrow 1 cm diameter reach confined spaces.
  • Net Weight: Lightweight 30g body reduces hand fatigue during repeated tests.
  • Power Method: Uses external circuit voltage; batteries are not included.

Never attempt to test circuits beyond 12V or on heavy-duty trucks requiring higher voltage systems.

Package includes:

  • 1x Spark Tester Pen

All electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.

Reliable tools delivered with care since 2002 at intercyprus.com.

Accurate circuit confirmation keeps unnecessary part swaps away, protecting your budget while restoring smooth engine performance.