Quick Overview Bilstein B4 OE Replacement (Air) dampers are designed to replace the original air suspension systems on many European brand vehicles. Bilstein is an OE supplier for air suspension systems; the quality of these products meets, and typically exceeds, the standards set forth by the vehicle's manufacturer. Bilstein B4 OE Replacement (Air) dampers are designed to connect directly into the original connectors on the vehicle, ensuring modification-free installation and restoration of the original feel of the vehicle. Attributes: GTIN: 00651860765266 Brand Name: Bilstein Finish: Black Paint Spring Seat Included: No Upper Mount Type: Special Boot Included: No Series: B4 OE Replacement (Air) Internal Design: Twintube Lower Mount Type: Eye 12.2mm Extended Information: Country of Origin: Germany Emissions : Released Life Cycle Status: Available To Order Packing Information: Quantity of Each: 1.0 Package UOM: EA Dimension: 29.5300 x 11.8100 x 7.8700 inches Weight: 21.8000 lb PDF: USA SDS_Shock_Air Spring_V2_EN E4-WM5-Y490A00