{"product_id":"bilstein-b4-oe-15-17-bmw-m3-15-17-bmw-m4-front-right-twintube-strut-assembly","title":"Bilstein B4 OE 15-17 BMW M3\/15-17 BMW M4 Front Right Twintube Strut Assembly","description":"\u003cdiv\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003e22-265791\u003c\/span\u003e   |   \u003cstrong\u003eUPC:\u003c\/strong\u003e 651860816401\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eBilstein B4 OE Replacement Front Right Twintube Strut Assembly 2015-2021 BMW M3 \/ M4 \/ M2\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe \u003cstrong\u003eBilstein 22-265791\u003c\/strong\u003e B4 OE Replacement Front Right Twintube Strut Assembly is the best direct OEM-quality replacement for 2015-2021 BMW M3, M4, and M2 owners seeking to restore factory ride comfort, handling, and safety. Engineered with twin-tube design, application-specific valving, and fixed spring seat, this strut delivers smooth damping, excellent road feel, and long-term durability – ideal for daily driving, spirited street use, or maintaining precise performance on high-mileage or worn suspensions.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eB4 Twin-Tube Design:\u003c\/strong\u003e Gas-pressurized for consistent damping and reduced fade under demanding conditions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication-Specific Valving:\u003c\/strong\u003e Calibrated to match original BMW specs for balanced comfort and control\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFixed Spring Seat:\u003c\/strong\u003e Integrated perch for direct fit with stock or factory springs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlack Paint Finish:\u003c\/strong\u003e Corrosion-resistant coating for long service life\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStem Upper \/ Base Cup Lower Mount:\u003c\/strong\u003e Exact OEM-style mounting for seamless installation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Quality \u0026amp; Performance:\u003c\/strong\u003e Restores original driving dynamics while exceeding OE standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ctable width=\"100%\" cellspacing=\"0\" cellpadding=\"8\" border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e22-265791\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePosition\u003c\/td\u003e\n\u003ctd\u003eFront Right (Passenger Side)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStrut Type\u003c\/td\u003e\n\u003ctd\u003eB4 OE Replacement Twintube\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCollapsed Length\u003c\/td\u003e\n\u003ctd\u003e13.86 in (352.0 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExtended Length\u003c\/td\u003e\n\u003ctd\u003e20.75 in (527.0 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUpper Mount\u003c\/td\u003e\n\u003ctd\u003eStem\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLower Mount\u003c\/td\u003e\n\u003ctd\u003eBase Cup\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Seat\u003c\/td\u003e\n\u003ctd\u003eFixed (Included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFinish\u003c\/td\u003e\n\u003ctd\u003eBlack Paint\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003e2015-2021 BMW M3 \/ M4 \/ M2 (w\/o Electronic Suspension)\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\u003eLimited Lifetime (Bilstein)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e9.5 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e26.9 x 6.1 x 6 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eFront right (passenger side) strut – sold individually; order matching left side if needed\u003c\/li\u003e\n\u003cli\u003eDesigned for models without electronic suspension (PASM) – restores factory ride quality\u003c\/li\u003e\n\u003cli\u003eRecommended to replace in pairs with new strut mounts\/bearings for optimal performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eEstimated time: 2-4 hours per side, advanced difficulty, spring compressor and professional installation recommended\u003c\/li\u003e\n\u003cli\u003eDirect replacement – requires strut removal and spring compression; torque to BMW factory specs\u003c\/li\u003e\n\u003cli\u003eFull wheel alignment essential after installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eThis Part Fits\u003c\/h4\u003e\n\u003ctable cellspacing=\"0\" cellpadding=\"8\" border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eYear\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\u003e2015-2021\u003c\/td\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM3 \/ M4\u003c\/td\u003e\n\u003ctd\u003eBase \/ Competition \/ CS (w\/o Electronic Suspension)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2016-2021\u003c\/td\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM2\u003c\/td\u003e\n\u003ctd\u003eBase \/ Competition (w\/o Electronic Suspension)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eWhy Choose Bilstein B4 OE Replacement Struts?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eRestores original BMW ride comfort, handling, and safety with OE-level quality\u003c\/li\u003e\n\u003cli\u003eTwin-tube gas-pressurized design provides smooth damping and long-term reliability\u003c\/li\u003e\n\u003cli\u003eLimited lifetime warranty and German engineering – trusted by enthusiasts and OEMs\u003c\/li\u003e\n\u003c\/ul\u003e\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 Will this strut fit my 2018 BMW M4? \u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, 22-265791 is confirmed to fit 2015-2021 BMW M3\/M4 and 2016-2021 M2 models without electronic suspension.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Does it include a spring? \u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No – strut assembly with fixed spring seat; reuse existing spring or pair with new components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Should I replace both front struts? \u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes – recommended to replace left\/right together for balanced ride and handling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Is alignment required after installation? \u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes – professional alignment essential to prevent uneven tire wear and maintain precise handling.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eShipping \u0026amp; Handling\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMethod:\u003c\/strong\u003e UPS\/FedEx Ground (Oversize)\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 protective packaging\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 9.5 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bilstein","offers":[{"title":"Default Title","offer_id":44463097512015,"sku":"BIL22-265791","price":143.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/bilstein-22-265791-strut.jpg?v=1770764331","url":"https:\/\/www.blackopsautoworks.com\/products\/bilstein-b4-oe-15-17-bmw-m3-15-17-bmw-m4-front-right-twintube-strut-assembly","provider":"Black Ops Auto Works","version":"1.0","type":"link"}