Heli-Coil 4833 M18 x 1.5 Oxygen Sensor Thread Repair Kit

The Heli-Coil 4833 Oxygen Sensor Thread Repair Kit provides a fast, permanent solution for restoring damaged M18 x 1.5 threads in exhaust manifolds. This professional-grade kit eliminates the need for costly manifold replacement by creating stronger-than-original threads that resist future damage.

Key Features:

• Designed specifically for M18 x 1.5 millimeter oxygen sensor threads
• Stainless steel inserts provide superior corrosion resistance in high-heat exhaust environments
• Piloted reamer tap requires no drilling and ensures perfect alignment of tapped hole
• Quick repair process completes in minutes without removing exhaust manifold
• Creates permanent, durable threads that improve future serviceability
• Suitable for both professional mechanics and DIY enthusiasts

This complete kit includes everything needed to repair stripped or damaged oxygen sensor threads. The specialized piloted tap design guides itself into the damaged threads for precise alignment, while the stainless steel inserts create new threads that are actually stronger than the original aluminum or cast iron. Ideal for repair shops, engine rebuilders, and home mechanics working on exhaust system repairs.