This O2 sensor bung allows you to plumb a wideband O2 sensor into your exhaust stream. It can also be used for a narrowband O2 sensor as the size and pitch of the thread is the same (M18x1.5) which is useful for those building a custom O2 housing or relocating the stock sensor, etc.
Available in stainless steel or mild steel.
Also available is a block-off plug which is useful for those who have removed / not yet installed an O2 sensor.
Choose from drop-down below:
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