{"product_id":"eibach-pro-kit-lowering-springs-for-2009-2015-bmw-z4-roadster-35i-part-eib20109-140","title":"Eibach PRO-KIT Lowering Springs for 2009-2015 BMW Z4 Roadster 35i | Part EIB20109.140","description":"The Eibach PRO-KIT is a premium line of lowering springs designed to enhance the performance and appearance of your vehicle. Whether you're a car enthusiast looking to improve the handling of your daily driver or motorsports competitor looking for an edge on the track. the Eibach PRO-KIT has you covered.\nTested with factory dampers.\n\u003cp\u003eThe Eibach PRO-KIT performance lowering springs are designed for the 2009-2015 BMW Z4 Roadster 35i, offering a refined combination of improved handling, a more aggressive stance, and enhanced suspension performance. Engineered as a direct-fit upgrade, the PRO-KIT helps reduce body roll and sharpen steering response while maintaining compatibility with factory dampers.\u003c\/p\u003e\u003cp\u003eEach spring set is developed and tested to provide balanced performance for both spirited street driving and demanding motorsports applications. The progressive spring design supports improved cornering control without sacrificing the everyday drivability expected from a premium BMW roadster. The lowered center of gravity can also contribute to more responsive turn-in and improved vehicle stability.\u003c\/p\u003e\u003cp\u003eEibach uses carefully engineered spring rates and durable materials to deliver consistent performance over time. The PRO-KIT is an effective suspension upgrade for drivers seeking a sportier appearance and more controlled handling without replacing the complete suspension system. Installation should be performed by a qualified technician, followed by a professional wheel alignment.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e Designed for select 2009, 2010, 2011, 2012, 2013, and 2015 BMW Z4 Roadster 35i applications. Verify vehicle configuration and application details before ordering.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat's Included:\u003c\/strong\u003e One Eibach PRO-KIT lowering spring set for the specified vehicle application. Installation hardware and additional suspension components are not included unless supplied by the manufacturer.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePerformance Lowering: Lowers the vehicle's center of gravity for a sportier stance and improved handling response.\u003c\/li\u003e\n\u003cli\u003eProgressive Spring Design: Balances enhanced cornering control with comfortable street-driving characteristics.\u003c\/li\u003e\n\u003cli\u003eFactory Damper Compatible: Tested for use with original-equipment dampers when installed on the specified application.\u003c\/li\u003e\n\u003cli\u003ePrecision Engineered: Manufactured by Eibach for consistent spring rates, reliable performance, and long-term durability.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\nFitments:\u003cbr\u003e\n2009 BMW Z4 sDrive35i\u003cbr\u003e\n2010 BMW Z4 sDrive35i\u003cbr\u003e\n2011 BMW Z4 sDrive35i\u003cbr\u003e\n2011 BMW Z4 sDrive35is\u003cbr\u003e\n2012 BMW Z4 sDrive35i\u003cbr\u003e\n2012 BMW Z4 sDrive35is\u003cbr\u003e\n2013 BMW Z4 sDrive35i\u003cbr\u003e\n2013 BMW Z4 sDrive35is\u003cbr\u003e\n2014 BMW Z4 sDrive35i\u003cbr\u003e\n2014 BMW Z4 sDrive35is\u003cbr\u003e\n2015 BMW Z4 sDrive35i\u003cbr\u003e\n2015 BMW Z4 sDrive35is\u003cbr\u003e\n2016 BMW Z4 sDrive35i\u003cbr\u003e\n2016 BMW Z4 sDrive35is\u003cstyle\u003etable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }\u003c\/style\u003e\n\u003ctable class=\"productattributes\"\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eAir Freight Prohibited: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eNot Carb Approved: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eLtl Freight Required: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eProp 65: Unknown\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ePart Type: automotive\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eEpa: N\/A\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eCarb Acknowledgement Required: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eRegular Stock: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cbr\u003e","brand":"Eibach","offers":[{"title":"Default Title","offer_id":67581169828092,"sku":"20109.140","price":355.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/6518\/3740\/files\/a941740713c5a93305c65aa56cba6fac_bdb8d875-a143-4e69-88ca-6cbebb21ea90.jpg?v=1790406188","url":"https:\/\/diycustoms.store\/products\/eibach-pro-kit-lowering-springs-for-2009-2015-bmw-z4-roadster-35i-part-eib20109-140","provider":"diycustoms.store","version":"1.0","type":"link"}