{"product_id":"bilstein-b8-2005-bmw-120i-base-front-left-suspension-strut-assembly","title":"Bilstein B8 35-115939 Front Left Performance Strut - BMW 128i, 135i and 135is","description":"\u003cp\u003eBilstein 35-115939 is a B8 Performance Plus front-left suspension strut for specified BMW 1-series model applications using sport or lowering springs. Its gas-pressure monotube, upside-down design is tuned for controlled performance with reduced suspension travel. Confirm the left-side position, spring package, and exact model before ordering.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eB8 Performance Plus series\u003c\/li\u003e\n\u003cli\u003eFront-left position\u003c\/li\u003e\n\u003cli\u003eGas-pressure monotube design\u003c\/li\u003e\n\u003cli\u003eUpside-down strut architecture\u003c\/li\u003e\n\u003cli\u003eDesigned for sport or lowering springs\u003c\/li\u003e\n\u003cli\u003ePaired right-side part 35-115946\u003c\/li\u003e\n\u003cli\u003eBilstein limited lifetime warranty\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eFits 2008-2013 BMW 128i and 135i plus 2013 BMW 135is applications identified for this left-side B8 strut. Platform codes are intentionally excluded from the Shopify model field. Confirm suspension package and paired components before installation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eBilstein\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eManufacturer Part Number\u003c\/th\u003e\n\u003ctd\u003e35-115939\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePosition\u003c\/th\u003e\n\u003ctd\u003eFront left\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDesign\u003c\/th\u003e\n\u003ctd\u003eSuspension strut\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDamping System\u003c\/th\u003e\n\u003ctd\u003eMonotube gas pressure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOrientation\u003c\/th\u003e\n\u003ctd\u003eUpside down\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eUpper Mount Type\u003c\/th\u003e\n\u003ctd\u003ePin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePaired Part\u003c\/th\u003e\n\u003ctd\u003e35-115946\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eUPC or GTIN\u003c\/th\u003e\n\u003ctd\u003e651860638980\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e\u003cstrong\u003eWhat's Included\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eOne Bilstein B8 35-115939 front-left bare strut. Spring, upper mount, bump stop, dust boot, right-side strut, and installation hardware are not included unless expressly shown.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAbout Bilstein\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eBilstein manufactures automotive performance and replacement components. Match the exact manufacturer part number and published application details before installation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eRelated Bilstein Products\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/bilstein-21-22-ford-bronco-4-door-b8-5100-ride-height-adjustable-monotube-shock-absorber-front\"\u003eBilstein Bronco front 5100 shock\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/bilstein-5100-series-2021-ford-bronco-4-door-rear-46mm-monotube-shock-absorber\"\u003eBilstein Bronco rear 5100 shock\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/bilstein-b8-6100-series-21-22-ford-bronco-4-door-height-adjustable-0-3in-front-shock-absorber\"\u003eBilstein Bronco front 6100 shock\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/bilstein\"\u003eShop all Bilstein products\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs Bilstein 35-115939 for the left or right side?\u003c\/strong\u003e\u003cbr\u003eIt is the front-left strut. Bilstein identifies 35-115946 as the paired right-side part.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs this a complete spring and strut assembly?\u003c\/strong\u003e\u003cbr\u003eNo. It is a bare performance strut unless additional components are expressly shown.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan it be used with lowering springs?\u003c\/strong\u003e\u003cbr\u003eYes. The B8 series is designed for sport and lowering-spring applications, subject to the exact vehicle setup.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation Instructions\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eInstallation should be completed by a qualified technician using the current manufacturer instructions. Verify the vehicle or system application, inspect every supplied component, follow the specified fastener and torque procedures, check clearances and routing, and confirm safe operation before driving.\u003c\/p\u003e","brand":"Bilstein","offers":[{"title":"Default Title","offer_id":46730146840655,"sku":"BIL35-115939","price":259.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/30b98b608a7ca03e87a972e46122827b.jpg?v=1788920445","url":"https:\/\/www.blackopsautoworks.com\/products\/bilstein-b8-2005-bmw-120i-base-front-left-suspension-strut-assembly","provider":"Black Ops Auto Works","version":"1.0","type":"link"}