VEHICLE FITMENT: Designed to fit Compatible with BMW models. Verify the OEM part numbers 64529222308, 437100-6830, 447150-2660, 447150-6280, 447260-4700, or 8FK 351 002-351 are visible on the original unit before installation METAL SHELL CONSTRUCTION: Compressor body constructed with aluminum material for automotive air conditioning system use. Compressor model 6SEU14C with 6PK pulley grooves and 110mm diameter CABIN TEMPERATURE CONTROL: Intended to help regulate cabin air temperature when operating within the vehicle climate system EXTENDED SERVICE DESIGN: Manufactured according to original equipment specifications for intended long-term operation under normal driving conditions DIRECT REPLACEMENT FITMENT: Designed to match original mounting points and pulley alignment for straightforward replacement. Professional installation by a qualified technician is recommended, Manufacturer: wangpc1990