2000-2006 CL500 5.0L. 1999-2006 S430 4.3L. 1998-2006 S500 5.0L. 2006 CLS55 AMG 5.4L 5.5L. Before purchasing, confirm that this compressor fits your specific make and model. Install the new compressor in a bolt-on manner, ensuring all mounting hardware is included and securely fastened.