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Professional kit designed for repairing damaged spark plugs, glow plugs, and lambda probe threads. This unique tool provides a high-quality solution for restoring thread integrity with absolute gas-tight seating.
Key Features:
Package Contents:



| Item | Specification |
|---|---|
| Certification | ISO 9001 / SGS |
| Origin | Henan, China |
| Model Number | M4 - M14 |
| Type | Tap & Die Set / Thread Repair Insert |
| Material | Stainless Steel / HSS (High-Speed Steel) |
| Applicable Types | Standard wire screw sleeve, self-locking type |
| Box Size | 18 * 12 * 3 cm |
| Weight | 1.4 KG |
| Color Options | Red, Blue, Dark Blue, Black, Customized |


Our facility integrates technology research, development, and high-precision manufacturing. We specialize in fasteners such as steel wire sleeves, self-tapping screw sleeves, and tailless screw sleeves. With a perfect quality assurance system, we provide professional technical support throughout the entire design and implementation process.
"Ensuring thread integrity so that tightening is everywhere!"






