{"product_id":"bilstein-b4-oe-replacement-air-spring-module-2021-2025-mercedes-benz-s500","title":"Bilstein B4 OE Replacement Air Spring Module – 2021–2025 Mercedes-Benz S500","description":"\u003cp\u003e\u003cstrong\u003eBilstein B4 OE Replacement Air Spring Module – 2021–2025 Mercedes-Benz S500\u003c\/strong\u003e is an application-specific Bilstein suspension solution for \u003cstrong\u003eMercedes-Benz S500 2021-2025, S580 2021-2025, S580e 2023-2025\u003c\/strong\u003e. For this road-focused application, the priority is controlled body motion and a composed ride without introducing unnecessary suspension changes. The exact Bilstein configuration should be matched to the vehicle's factory suspension equipment, especially where adaptive or air suspension is involved.\u003c\/p\u003e\u003ch3\u003eWhy Bilstein B4 OE Replacement (Air) for This Application?\u003c\/h3\u003e\u003cp\u003eThis B4 OE Replacement Air component is intended to restore the vehicle's original air-suspension function with an application-matched Bilstein replacement rather than converting the chassis to a conventional spring\/damper layout. For the Mercedes-Benz application shown here, Bilstein assigns this product to Rear Left, Rear Right, so the part should be chosen by both chassis fitment and suspension position.\u003c\/p\u003e\u003ch3\u003eApplication-Specific Product Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBilstein Series:\u003c\/strong\u003e B4 OE Replacement (Air)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Mercedes-Benz S500 2021-2025, S580 2021-2025, S580e 2023-2025\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePosition:\u003c\/strong\u003e Rear Left, Rear Right\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eListed Shipping Weight:\u003c\/strong\u003e 20 lb\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e DE\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eChoosing the Right Bilstein Setup\u003c\/h3\u003e\u003cp\u003eFor this road-focused application, the priority is controlled body motion and a composed ride without introducing unnecessary suspension changes. The exact Bilstein configuration should be matched to the vehicle's factory suspension equipment, especially where adaptive or air suspension is involved. If the vehicle has been lowered, lifted, converted from factory electronic suspension, or carries substantial added weight, verify that this exact Bilstein series and part number matches that configuration before purchase.\u003c\/p\u003e\u003ch3\u003eFitment Considerations\u003c\/h3\u003e\u003cp\u003eConfirm the vehicle's year, model, drivetrain and existing suspension configuration before ordering. Bilstein fitment can vary by axle, body style, factory suspension package and ride-height configuration even within the same model range.\u003c\/p\u003e\u003ch3\u003ePart Numbers \u0026amp; Configurations\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003ePosition \/ Configuration\u003c\/th\u003e\n\u003cth\u003eBilstein MPN\u003c\/th\u003e\n\u003cth\u003eListed Package Dimensions\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eRear Left\u003c\/td\u003e\n\u003ctd\u003e44-400187\u003c\/td\u003e\n\u003ctd\u003eL: 37.6 in; W: 7.5 in; H: 7.5 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRear Right\u003c\/td\u003e\n\u003ctd\u003e44-400200\u003c\/td\u003e\n\u003ctd\u003eL: 37.6 in; W: 7.5 in; H: 7.5 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cem\u003eEach selectable variant corresponds to the Bilstein part number shown above. Order the quantity required for the positions being serviced.\u003c\/em\u003e\u003c\/p\u003e","brand":"Bilstein","offers":[{"title":"Rear Left","offer_id":50188945031418,"sku":"BIL44-400187","price":1299.0,"currency_code":"USD","in_stock":true},{"title":"Rear Right","offer_id":50188945064186,"sku":"BIL44-400200","price":1299.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0325\/6352\/7739\/files\/44-400187_1.jpg?v=1787864309","url":"https:\/\/lgcracing.com\/products\/bilstein-b4-oe-replacement-air-spring-module-2021-2025-mercedes-benz-s500","provider":"Legacy Racing","version":"1.0","type":"link"}