{"product_id":"air-suspension-to-coilover-conversion-kit-for-mercedes-benz-s-class-w221-4matic-height-adjustable","title":"LowerHQ Air Suspension to Coilover Conversion Kit for Mercedes-Benz S-Class W221 4Matic, Height Adjustable","description":"\u003cp\u003eThis \u003cstrong\u003eair suspension to coilover conversion kit\u003c\/strong\u003e replaces the air strut on a Mercedes-Benz W221 4Matic with a coil spring and gas-filled shock absorber. It is a straightforward fix for owners dealing with a failing air strut who want adjustable ride height and improved handling and stability. The long-lasting red coil springs are built for consistent performance over time, and the gas-filled shock absorber enhances damping for a smoother ride. The unit is designed for easy installation and matches the OE part numbers listed below. Choose the front or rear position when ordering.\u003c\/p\u003e\u003ch2\u003eFitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMercedes-Benz W221 4Matic\u003c\/li\u003e\n\u003cli\u003eReplaces OE part numbers 2213204913 and 2203202438\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhat's included\u003c\/h2\u003e\u003cul\u003e\u003cli\u003eCoilover spring and shock absorber assembly for the selected position (front or rear)\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eKey specs\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRide height:\u003c\/strong\u003e adjustable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShock absorber:\u003c\/strong\u003e gas-filled\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSprings:\u003c\/strong\u003e red coil springs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOE numbers:\u003c\/strong\u003e 2213204913, 2203202438\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel number:\u003c\/strong\u003e 2213204913\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e new\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePositions available:\u003c\/strong\u003e front or rear\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eProfessional installation and a wheel alignment are recommended.\u003c\/p\u003e","brand":"LowerHQ","offers":[{"title":"Rear \/ Gas-Filled","offer_id":67880100167774,"sku":"14:200004890#Rear;200009129:202870818#Gas-Filled","price":567.99,"currency_code":"USD","in_stock":true},{"title":"Front \/ Gas-Filled","offer_id":67880100200542,"sku":"14:200004889#Front;200009129:202870818#Gas-Filled","price":567.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0232\/4721\/files\/S79d0f6c7f0f748ef83822dc297ae865cZ.webp?v=1793288849","url":"https:\/\/slrspeed.com\/products\/air-suspension-to-coilover-conversion-kit-for-mercedes-benz-s-class-w221-4matic-height-adjustable","provider":"SLRspeed","version":"1.0","type":"link"}