Product Description (SEO-Optimized with Storytelling)
Looking for a reliable and affordable way to test GM terminals without risking damage or spending hundreds on OEM tools?
The TP-300-A Terminal Test Probe Kit is your go-to solution for professional diagnostics at a DIY-friendly price.
Whether you’re a GM technician working daily with factory connectors, or a hands-on DIYer tackling weekend fixes, this kit gives you precision-fit terminal probes compatible with most modern GM electrical systems. With color-coded sizing and no need for banana plugs, it’s designed to plug directly into sockets and work seamlessly with multimeters and test leads.
✅ Includes:
- Two (2) of each male & female terminals
- Six inch (6″) probes for easier handling
- No Banana Plugs required
- Sizes clearly marked
- Test Leads plug directly into socket
- Includes sturdy plastic box
- Great for checking terminal tension
- It contains two (2) each size terminal.
- 1.5 x .8mm Gray 2A
- 2.8 x .64mm Purple 4A
1.5 x .64mm Green 14
1.0 x .64mm Green 16
2.8 x .8mm Violet 35
.40mm Black 58
.64 x .64mm Light Blue 64B
.64 x .64mm Light Blue 65B
Also included is ten (10)
.64 x .64mm spare terminals 963716-1
Use it to perform accurate EFI diagnostics, terminal tension checks, and voltage tests—without damaging critical harnesses.
Forget overpriced kits like the AES Wave U-Test Master Terminal Kit or J-35616—get professional performance at a fraction of the cost.













