HeliCoil Spark Plug Wire Inserts 12mm x 1.25mm 6-Pack - Heli Coil Products

The HeliCoil Spark Plug Thread Repair Inserts provide a robust and permanent solution for stripped or damaged spark plug threads, a common issue in aluminum cylinder heads. These precision-engineered inserts restore the spark plug port to its original 12mm x 1.25mm thread size, creating a connection that is often stronger than the factory threads. Designed for professional automotive and industrial applications, this 6-pack ensures technicians have the necessary components for reliable repairs.

Key Features

• Precision Thread Restoration: Engineered to precisely restore 12mm x 1.25mm spark plug threads, ensuring proper plug seating and sealing.
• Superior Durability: Constructed from high-strength 304 stainless steel, these inserts are resistant to corrosion, heat, and vibration, providing a more durable thread than the original aluminum.
• Enhanced Strength: Once installed, the HeliCoil insert creates new threads that are significantly stronger, preventing future stripping and blow-outs.
• Optimal Reach: Each insert features a 1/2" reach, suitable for a wide range of spark plug applications.
• Professional Quantity: Packaged as a convenient 6-pack, these helicoil 12mm inserts are ideal for shops and technicians who frequently perform spark plug thread repairs.
• Secure Packaging: Supplied in a sturdy, clear plastic display box for easy organization and identification.

Applications

These HeliCoil Spark Plug Thread Repair Inserts are an indispensable tool for professional mechanics, automotive technicians, and industrial maintenance personnel. They are ideal for repairing damaged spark plug threads in a variety of engines, particularly those with aluminum cylinder heads where stripped threads are a recurring concern. This solution allows for efficient, in-situ repairs without the costly and time-consuming process of cylinder head removal, common in many car, motorcycle, and small engine applications. Implementing these inserts provides a permanent, professional-grade fix that extends the life of the engine component.

Specifications

• Manufacturer: Heli Coil Products
• Model Number: R482-1
• Thread Size: 12mm x 1.25mm
• Reach: 1/2"
• Quantity: 6 Inserts
• Material: 304 Stainless Steel