z-disc. Ignition System Quick Test Kit

  • Comes with zinc-plated brass adapters to fit all auto coils, test probes and leads, spark gap tester, and instruction manual that leads technician through the power balance test.
  • Does power balance in less than 5 minutes on standard, electronic, or distributorless ignition systems.
  • Exclusive spark gap tester measures KV voltage on any ignition system, providing instant diagnosis of problems - whether a faulty coil, ignition wire, or spark plug.
  • Ideal for checking spark in no-start condition.
  • Chart leads technician through tests to check if ignition is bad ground all the way to defective coils.
  • Special "short" adapters included for hard-to-reach coils on transverse mounted engines.


  • OTC 3589 DIS Quick Test Kit
    • Model: 93573
    • Shipping Weight: 0.8lbs
    • Manufacturers Part #: 3589
    • Manufactured by: OTC Tools and Equipment
    • Also Known As: OT3589, OTC-3589, OTC3589

    Usually In Stock
    Usually ships in 24-48 hours
    Manufacturer Direct

    $112.09

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    This product was added to our catalog on Wednesday 07 February, 2007.

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