Description
Overview:
The Volkel 14 mm Helicoil Thread Repair Kit (MPN 04096) is a practical set for restoring damaged M14 x 1.25 spark plug threads in aluminium cylinder heads and other soft metals. It includes a precision tap and 10 metal coil inserts to rebuild worn or stripped threads back to the correct size and pitch. Once fitted, the insert provides a strong, durable thread that handles the heat and vibration found around spark plugs. This kit is suitable for a wide range of petrol engines used in cars, vans, motorcycles, generators, compressors, and garden or construction machinery. It helps achieve a secure plug fit and reliable sealing, reducing the risk of cross‐threading and improving service life of the repaired thread.
Key Features:
- Designed for M14 x 1.25 spark plug threads, the common automotive size for many petrol engines
- Supplied with a matching tap and 10 coil inserts for multiple repairs or future maintenance
- Restores stripped or worn threads to the correct pitch and diameter for a precise spark plug fit
- Strengthens the repaired area for better resistance to heat, vibration, and repeated plug changes
- Suitable for use in aluminium cylinder heads and other soft metal housings
- Clean, accurate tapping for reliable insert seating and alignment
- Compact kit for workshop, mobile repair, or roadside use
- Clear size marking to help avoid mismatching with other thread standards
- Can be used to reinforce new threads in softer materials during preventative maintenance
- Manufactured by Volkel for consistent quality and fit
Typical Applications:
Repairing cross‐threaded or stripped spark plug holes on passenger cars, light commercial vehicles, motorcycles, ATVs, generators, pressure washers, compactors, lawnmowers, and other small plant with M14 x 1.25 spark plugs. Useful in general engine reconditioning, service bay work, and on‐site maintenance where thread integrity and reliable plug torque are required.
Also known as:
Helical thread insert kit for spark plugs, spark plug thread repair set, M14 x 1.25 thread restoration kit, coil insert repair kit, thread reconditioning kit, plug hole repair kit, thread insert assortment for cylinder heads, M14 spark plug thread saver, helical coil repair set, thread rebuild kit for aluminium heads.
Product Specifications
| L&S Part No. | 902 1542 |
|---|---|
| Manufacturer | Volkel |
| OEM No. | 04096 |
| Unit of Sale | 1 |
| Size | 14mm x 1.25 |
| Key Features | - Designed for M14 x 1.25 spark plug threads - Includes tap and 10 coil inserts - Suitable for aluminium cylinder heads - Strengthens threads against heat and vibration - Compact kit for workshop or mobile use |
