spark plug tester

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Lisle 20610 Inline Spark Tester
Automotive Parts and Accessories (Lisle Corporation)

List Price: ~~$17.32~~
Price: $9.29
You Save: $8.03 (46%)
- The tool is double-ended to offer a straight boot and a 90 boot on one tool
- Connect the tool between the spark plug and the plug wire
- Quickly diagnose problems with all ignition systems
Neiko Tools USA In-Line Spark Plug Tester
Automotive Parts and Accessories (Neiko)

List Price: ~~$12.99~~
Price: $6.49
You Save: $6.50 (50%)
- Quick and Easy for Checking the Condition of the Ignition System
- Connects Between Spark Plug & Spark Plug Wire
Lisle 19380 Spark Tester
Automotive Parts and Accessories (Lisle)

List Price: ~~$10.37~~
Price: $4.90
You Save: $5.47 (53%)
- Flashing bulb indicates spark
- Pocket clip
- Test without puncturing the wire
Thexton Mfg Co. 458 Coil-On Spark Plug Tester
Automotive Parts and Accessories (Thexton)

List Price: ~~$29.95~~
Price: $18.82
You Save: $11.13 (37%)
- For ignition systems with coil-on plugs, including Ford, Chrysler, Mitsubishi, Nissan and more
- Quick way to test for no-start conditions
- Gap adjusts from 0 to 40kV, 12" ground wire
Thexton 404 Adjustable Ignition Spark Tester
Automotive Parts and Accessories (Thexton)

List Price: ~~$20.94~~
Price: $10.73
You Save: $10.21 (49%)
- Adjustable gap allows for spark gap requirements from 0 to 40,000 volts
- Includes safety shield
- Tests for no-start conditions and for spark strength