It probably got soaked with rain water or something when the door was closed and the seatbelt was hanging outside; Or you have a leak somehow near the top of the seatbelt. (I highly doubt it)
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Sold: 2014 Magnetic Black Base.
Current: 2014 Magma Red 370z Sport | ARK Grip Exhaust | 25mm HR Spacers | GTR Button | DRL Mod
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