I had the carpet floor mats installed at PCD. They had velcro fasteners underneath the carpet. When I replaced with the BMW branded all season mats, they came with the hooks. I replaced the velcro, and they were in the correct spot to work perfectly with the all season.

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HP gets you to speed, Torque keeps you there !

1928 Model A Coupe
1957 MGA SOLD
1994 MBZ SL320
2007 Acura RL
2010 X5d 11/13 PCD