Quote:
Originally Posted by Duped
There was a small cable attached to the battery that the new battery (bmw stock) doesn't have a hole for.
It's a thin cable that attaches to the car.
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Not certain, but I think you might be talking about the vent tube. In this photo I'm pointing to the vent tube. Not familiar with batteries sold by BMW parts departments, but some AGM batteries have no provision (or need) for a vent tube connection.
