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🔧 Save your threads, save your ride — don’t let stripped spark plugs slow you down!
The OEMTOOLS 25648 Fix-A-Thread Spark Plug Saver Inserts kit includes 6 premium M14 x 1.25 stainless steel inserts designed to repair stripped spark plug threads across multiple materials. Featuring a diamond-shaped spring thread design for superior grip and corrosion resistance, this kit is essential for automotive, truck, RV, and aviation repairs. Compatible with taper seat and gasket type spark plugs, it offers versatile, long-lasting thread restoration backed by a limited lifetime warranty.

| ASIN | B004FEJK3A |
| Best Sellers Rank | #34,624 in Automotive ( See Top 100 in Automotive ) #414 in Spark Plug & Ignition Tools |
| Brand | OEMTOOLS |
| Color | Black |
| Compatible Groove Diameter | 14.1 millimeters |
| Customer Reviews | 4.5 4.5 out of 5 stars (291) |
| Drive Style | Cross |
| Exterior Finish | Black Oxide |
| Fastener Type | Insert |
| Finish Types | Powder Coated |
| Global Trade Identification Number | 00076812256485 |
| Grade Rating | industrial |
| Included Components | Fix-A-Thread Spark Plug Saver Inserts Kit, Metric, M14-1.25 |
| Inside Thread Size | M14 |
| Item Diameter | 14 millimeters |
| Item Dimensions | 4 x 1.5 x 1 inches |
| Item Type Name | OEMTOOLS 25648 Fix-A-Thread Spark Plug Saver Inserts Kit, Metric, M14-1.25 | Rethread Any Material – Steel, Metal Alloys, Plastic, Magnesium, and more | Useful Car, Truck, RV, & Aviation Repair Tool |
| Item Weight | 22.68 g |
| Manufacturer | Great Neck Saw |
| Material Type | Stainless Steel |
| Metal Type | Stainless Steel |
| Model | 25648 |
| Number Of Items | 1 |
| Number of Packs | 1 |
| Number of Pieces | 1 |
| Outside Diameter | 14 millimeters |
| Part Number | 25648 |
| Screw Head Style | taper seat and gasket |
| Set Name | OEMTOOLS M14-1.25 Spark Plug Saver Inserts Set (6 Pieces) |
| Size Name | M14-1.25 |
| Thread Class | Class 2A |
| Thread Coverage | Fully Threaded |
| Thread Size | M14 x 1.25 |
| Thread Style | Left Hand |
| Thread Type | National Pipe Taper |
| UPC | 076812256485 |
| Unit Count | 1 Count |
| Warranty Description | OEMTOOLS Limited Lifetime |
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