1. Completely replaces the old or damaged unit; 2. Made of high-quality materials, durable and reliable in use; 3. Correct connector, no cutting or splicing required; 4. Easy and direct installation. Specification: Replaces Part Number: 211 821 0058 Applicable chassis: W211 Chrome number: A2118213679 A2118219951 A2118210951 Applications: 2006 For - CLS 500 Base 5.0L V8 - Gas 2006 For - CLS 55 AMG Base 5.5L V8 - Gas 2006 For - E 320 CDI 3.2L L6 - Diesel 2005 For - E 320 4Matic, Base, CDI 3.2L L6 - Diesel, 3.2L V6 - Gas 2004 For - E 320 4Matic, Base 3.2L V6 - Gas 2003 For - E 320 Base 3.2L V6 - Gas 2007-2011 For - CLS 550 Base 5.5L V8 - Gas 2007-2011 For - CLS 63 AMG Base 6.3L V8 - Gas 2007-2009 For - E 320 Bluetec 3.0L V6 - Diesel 2006-2009 For - E 350 4Matic, Base 3.5L V6 - Gas 2004-2006 For - E 500 4Matic, Base 5.0L V8 - Gas 2003-2006 For - E 55 AMG Base 5.5L V8 - Gas 2007-2009 For - E 550 4Matic, Base 5.5L V8 - Gas 2007-2009 For - E 63 AMG Base 6.3L V8 - Gas Black number: A2118213579 A2118210058 Style: with Chrome / without Chrome Color: black Material: ABS+PC Size: 145x54mm Package Contents: 1 x Window switch Note: Light shooting and different displays may cause the color of the item in the picture to be slightly different from the real thing. The measurement allowed error is +/- 1-3cm.