04/19/2021 - TPMS Technical Bulletin - BMW Valve stem Gen 2
Newest generation of BMW TPMS valve stem include a torque ring that requires installer to tighten hex nut until proper torque has been reached. This may require up to 35 in/lbs of force and will feel as though the hex nut has stopped, it may require additional turn to complete process and create tight seal with wheel.
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