{"product_id":"bilstein-b4-1982-bmw-528e-base-front-twintube-strut-insert-1","title":"Bilstein B4 1982 BMW 528e Base Front Twintube Strut Insert","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan\u003e21-030512\u003c\/span\u003e | \u003cstrong\u003eUPC:\u003c\/strong\u003e 651860430881\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eBilstein B4 1982-1989 BMW 5 Series Front Twintube Strut Insert\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eBilstein 21-030512 B4 OE Replacement strut cartridge fits 1982-1988 BMW 528e Base as well as 1983-1989 BMW 533i 535i 635CSi models. This damper maintains factory ride comfort while meeting OE standards for handling and safety. It delivers high power reserves for consistent performance on the road.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOE Replacement Design:\u003c\/strong\u003e Engineered to match original equipment specifications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGas Pressure Technology:\u003c\/strong\u003e Provides stable damping under varying loads\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMonotube Construction:\u003c\/strong\u003e Improves heat dissipation for longer service life\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Fit:\u003c\/strong\u003e Installs without modifications to stock suspension\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComfort Restoration:\u003c\/strong\u003e Returns original driving feel and response\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Safety Reserves:\u003c\/strong\u003e Supports maximum vehicle control in daily use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\" width=\"100%\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBilstein\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eTwintube Strut Insert\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003e1982-1989 BMW 5 Series and 6 Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e21-030512\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eGermany\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003eManufacturer limited warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eWhats Included\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eOne front twintube strut insert\u003c\/li\u003e\n\u003cli\u003eInstallation hardware as required\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eConfirm fitment by vehicle year make and model before purchase\u003c\/li\u003e\n\u003cli\u003eProfessional installation recommended for safety\u003c\/li\u003e\n\u003cli\u003eReplaces worn factory strut cartridge directly\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eThis Part Fits\u003c\/h4\u003e\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eYear Range\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e1982-1988\u003c\/td\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003e528e Base\u003c\/td\u003e\n\u003ctd\u003eFront position\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983-1984\u003c\/td\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003e533i Base\u003c\/td\u003e\n\u003ctd\u003eFront position\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985-1988\u003c\/td\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003e535i Base\u003c\/td\u003e\n\u003ctd\u003eFront position\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1988\u003c\/td\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003e535is Base\u003c\/td\u003e\n\u003ctd\u003eFront position\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983-1984\u003c\/td\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003e633CSi Base\u003c\/td\u003e\n\u003ctd\u003eFront position\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985-1989\u003c\/td\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003e635CSi Base\u003c\/td\u003e\n\u003ctd\u003eFront position\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eWhy Choose Bilstein?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eOriginal equipment supplier to major German automakers\u003c\/li\u003e\n\u003cli\u003eProven durability in daily driving conditions\u003c\/li\u003e\n\u003cli\u003eRestores factory handling precision and comfort\u003c\/li\u003e\n\u003cli\u003eWorldwide distribution and support network\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Does this replace the entire strut assembly\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eA:\u003c\/strong\u003e No it is a cartridge insert for the existing strut housing\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Is this part sold individually or in pairs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eA:\u003c\/strong\u003e Sold individually one insert per strut\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What vehicles does SKU 21-030512 fit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eA:\u003c\/strong\u003e Multiple 1982-1989 BMW 5 Series and 6 Series models listed above\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eShipping \u0026amp; Handling\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMethod:\u003c\/strong\u003e Ground shipping via standard carriers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e In stock ships same or next business day\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Secure box for safe transit\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bilstein","offers":[{"title":"Default Title","offer_id":40164438409295,"sku":"BIL21-030512","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/bilstein-b4-1982-bmw-528e-base-front-twintube-strut-insert-shocks-and-struts-bilstein-3.jpg?v=1747078498","url":"https:\/\/www.blackopsautoworks.com\/products\/bilstein-b4-1982-bmw-528e-base-front-twintube-strut-insert-1","provider":"Black Ops Auto Works","version":"1.0","type":"link"}