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⚡ Ignite confidence with every test — don’t let weak sparks slow you down!
The OTC 6589 Electronic Ignition Spark Tester is a compact, high-quality diagnostic tool designed for professional-grade testing of high energy ignition (HEI) systems in vehicles and power equipment. It delivers accurate spark performance results that reveal subtle ignition faults missed by conventional methods, helping technicians optimize engine reliability and efficiency.

















| ASIN | B0050SFVO2 |
| Best Sellers Rank | 352,028 in Automotive ( See Top 100 in Automotive ) 89 in Ignition Testers |
| Brand | OTC |
| Colour | Blue |
| Compatible Devices | Vehicles and power equipment with high energy electronic ignition (HEI) systems |
| Country Of Origin | Taiwan |
| Customer Reviews | 4.5 4.5 out of 5 stars (1,052) |
| Global Trade Identification Number | 00731413047619 |
| Included Components | Ignition Spark Tester |
| Item Dimensions | 11.4 x 17 x 4.3 centimetres |
| Item Type Name | OTC 6589 Electronic Ignition Spark Tester white |
| Item Weight | 1 Grams |
| Manufacturer | OTC |
| Manufacturer Part Number | 6589 |
| Measurement Type | Ohmmeter |
| Model Number | 6589 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Power Source | Corded Electric |
| Specification Met | energy |
| Style Name | Simple |
| UPC | 731413047619 |
| Unit Count | 1.0 count |
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