Vibrant Heat Sink Oxygen Sensor Weld Bung T304 SS (M18 x 1.5 Thread) Jackets & Pullovers MACH Force-Xp 3 IN 409

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Vibrant Heat Sink Oxygen Sensor Weld Bung T304 SS (M18 x 1.5 Thread) Jackets & Pullovers MACH Force-Xp 3 IN 409Vibrant's Bosch LSU 4. 9 Heat Sink O2 Bung is designed to prevent premature oxygen sensor failure. The finned surface has been optimized to improve convective cooling, delivering up to 30% cooler O2 Sensor temperatures vs. a standard bung and the coped design makes welding easier.? This bung only fits a Bosch LSU 4. 9 Oxygen Sensor. Oxygen Sensor Weld Bung; M18 x 1. 5 Thread Size; 304 Stainless Steel; Fits Bosch LSU 4. 9 Heat Sink;