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Oxygen Sensor Weld-Boss M18X1.5

10+ in stock
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A steel lambda / oxygen / wideband boss for welding into your exhaust system.

- M18x1.5 thread compatible with most aftermarket and factory oxygen sensors

- CNC machined for exact tolerances

- Available in mild steel and stainless steel to suit different exhausts

- Can be MIG, TIG or gas welded

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