BMW M135i M140i F2X Bucket Seat Base Floor Mount Adapter | XC3 Engineering 98mm OEM Part Number: Arm =

OEM Part Number: Arm = 1K0407151BF / 1K0407152BF (Cast) / 8J0407151D (Aluminium)

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BMW M135i M140i F2X Bucket Seat Base Floor Mount Adapter | XC3 Engineering 98mm OEM Part Number: Arm =Product Overview The XC3 Engineering Seat Base Floor Mount Adapter for BMW F2X (M135i M140i) provides a robust, bolt in solution for installing aftermarket bucket seats or seat bases directly to the factory floor mounting points. Machined from high strength 6082 T6 aluminium, this adapter ensures precise alignment, structural integrity, and a secure seat mounting position eliminating the need for welding or chassis modification. Ideal for track