M18x1.5 Mounting Bung & Plug Set – 2 Stainless Bungs + 2 Plugs, Weld Fittings

M18x1.5 O2 Sensor Weld Bung and Plug Kit – 2 Stainless Steel Bungs + 2 Zinc-Plated Mild Steel Plugs – For Oxygen Sensor Mounting, Catalytic Converters, Exhaust Systems, Downpipes. ⚙️Universal M18x1.5 Thread.

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