64 55 2 354 036 : Air conditioning tensioner pulley for BMW Series 5 E39 520d

This air conditioning tensioner pulley is designed for the BMW Series 5 E39, with 520d M47 engine, available in both Saloon and Touring versions. It ensures proper tension maintenance of the air conditioning compressor drive belt, guaranteeing correct operation of the entire auxiliary drivetrain. As part of the restoration or maintenance of a classic vehicle, replacing this worn or damaged pulley prevents the risks of belt slipping or breakage. A new adapted part, to preserve the reliability and mechanical authenticity of this German saloon.