STRAIGHT BOOT
Part No. IST239
Decrease quantity by one
Increase quantity by one
Free shipping on orders over $75
Free 30-days return *
Warranty *
Customer support
Features and Benefits
- Troubleshoot ignition system
Features and Benefits
- Troubleshoot ignition system
- Connects in-line between spark plug and spark plug wire
- Shows a duplicate view of the ignition spark
- Visually check condition of ignition system at each cylinder
- Frequency and intensity of flash indicates whether problem is ignition or fuel related
- Tough, clear plastic body resists automotive chemicals
- IST2390-Ignition Spark Tester with 90° boot
- IST239-Ignition Spark Tester with straight boot
Return Policy
- 30-Day Risk FREE return for refund or replacement
- If you are not 100% satisfied with your returnable items, return the product for a refund
- Free warranty return
* Applies to all purchases made on MatcoTools.com excluding Toolboxes, Tool Carts, Diagnostics, Welders, Shop Equipment and shipped items weighing more than 150 pounds; Excludes all Gifts and Branded Apparel items except branded apparel size exchanges for exact items. See your Authorized Matco Tools distributor for warranty or return information on purchases made offline.
Recently Viewed
Loading products...