1PBT shell, high strength, fatigue resistance, good durability. 2Very good chemical stability, mechanical strength, electrical insulation properties and thermal stability. 3Heat aging resistance: Enhanced UL temperature index of 120~140C. 4Manufactured with precision to meet OE standards, OE number for reference is 2203200258. 5Fit for Mercedes-Benz S-class S350 /S430 /S500 /S55 AMG /S600 /S65 AMG. Features: PBT shell, high strength, fatigue resistance, good durability. Very good chemical stability, mechanical strength, electrical insulation properties and thermal stability. Heat aging resistance: Enhanced UL temperature index of 120~140C. Professional manufacturing, stable characteristics, high reliability, good matching. Manufactured with precision to meet OE standards, OE number for reference is 2203200258. Fit for Mercedes-Benz S-class S350 /S430 /S500 /S55 AMG /S600 /S65 AMG. Specification: Condition: 100% Brand New Material: PBT Shell Color: As picture shown OE: 2203200258 Fitment: Fit for Mercedes-Benz S350 2006-2006 Fit for Mercedes-Benz S430 2000-2006 Fit for Mercedes-Benz S500 2000-2006 Fit for Mercedes-Benz S55 AMG 2001-2006 Fit for Mercedes-Benz S600 2001-2006 Fit for Mercedes-Benz S65 AMG 2006-2006 Package List: 1 * Air Suspension Valve BlockNote: Please kindly confirm the fitment before ordering to make sure this item is perfectly fit.