Features: 1. Fitment: Compatible with W211, W164, R171; CLS500 2006; E320 20032009; GL320 20072009, and other selected models. 2. OE Reference: Matches manufacturer part numbers 2114600984, 2214600184, 2114600884, 1644600300, A2214600184 for reference purposes. 3. Steel Construction: Constructed from high-strength steel for enhanced durability and reliable performance. 4. Direct Replacement: Power steering proportioning valve designed as a direct replacement, meeting or exceeding OEM specifications. 5. Quality Tested: Extensively tested for quality and performance to ensure safe operation. Specification: Item Type: Power Steering Proportioning Valve Material: Steel OE Numbers: 2114600984, 2214600184, 2114600884, 1644600300, A2214600184 Fitment: Compatible with W211, W164, R171 CLS500 2006 CLS55 AMG 2006 CLS550 20072011 CLS63 AMG 20072011 E320 20032009 E350 20062009 E500 20032006 E55 AMG 20032006 E550 20072009 E63 AMG 20072009 GL320 20072009 GL450 20072009 GL550 20082009 ML320 20072009 ML500 20062007 ML550 20082009 ML63 AMG 20072009 R320 20072009 R350 20062012 R500 20062007 R63 AMG 2007 S350 2006 S400 20102013 S430 20002006 S500 20002006 S55 AMG 20012006 S550 20072013 S600 20012013 S63 AMG 20082013 S65 AMG 2006 S65 AMG 20082012 SL500 20032006 SL55 AMG 20032008 SL550 20072009 SL550 20112012 SL600 20042009 SL63 AMG 2009 SL63 AMG 20112012 SL65 AMG 20052009 SL65 AMG 2011 SLK280 20062008 SLK300 20092011 SLK350 20052011 SLK55 AMG 20052010 Package List: 1 x Power Steering Proportioning Valve 2 x Screw Note: 1. Please verify the part number of your existing unit; compatibility information is for reference only. 2. If you are uncertain about fitment, before purchase to avoid unnecessary returns. Thank you!