{"product_id":"bilstein-36-301102-bmw-e70-b3-oe-replacement-rear-coil-spring","title":"BMW E70 X5 Rear Coil Spring 36-301102 - Fast Road, Track Day, Daily Driver","description":"\u003cp\u003eBilstein B3 rear coil spring 36-301102 for BMW E70 X5 (2006-2013). Not a show car trim piece. Not a decat pipe. This is the real deal for drivers who still want their X5 to \u003cstrong\u003eturn in\u003c\/strong\u003e, \u003cstrong\u003ehold line\u003c\/strong\u003e, and \u003cstrong\u003enot wallow\u003c\/strong\u003e after 100k miles - whether you're running stage 1 N54\/N55 tuning, daily driving an xDrive 30d, or prepping a 40i for track days.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHot-set chrome vanadium steel - no sag, no height loss, no guesswork\u003c\/li\u003e\n\u003cli\u003ePigtail ends + central force design - matches OEM geometry, works with stock dampers and ARBs\u003c\/li\u003e\n\u003cli\u003eFits all E70 variants: 30i, 35i, 40i, 50i, 30d, 35d, 40d, 3.0sd - including xDrive and sDrive\u003c\/li\u003e\n\u003cli\u003eReplace in axle pairs for consistent handling - especially if you’re running fast road or track day duties\u003c\/li\u003e\n\u003cli\u003eNo fitment notes, no disclaimers, no ‘consult your mechanic’ - it’s a direct swap for the original rear spring\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSearch terms this actually answers: \u003cstrong\u003eE70 rear spring\u003c\/strong\u003e, \u003cstrong\u003eX5 35d fast road suspension\u003c\/strong\u003e, \u003cstrong\u003eBilstein 36-301102\u003c\/strong\u003e, \u003cstrong\u003eE70 track day coil spring\u003c\/strong\u003e, \u003cstrong\u003eX5 daily driver rear spring\u003c\/strong\u003e, \u003cstrong\u003eN55 X5 rear suspension upgrade\u003c\/strong\u003e.\u003c\/p\u003e","brand":"Bilstein","offers":[{"title":"Default Title","offer_id":54381932806487,"sku":"BILSTEIN-36-301102","price":73.37,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1038\/4575\/7271\/files\/1qFk6Kepa39c4rwVTllIqbo1mVqKtXeog_e8a5d110-1d63-4e28-b5be-7b9ad3605e9b.jpg?v=1787137373","url":"https:\/\/cuzracecars.com\/products\/bilstein-36-301102-bmw-e70-b3-oe-replacement-rear-coil-spring","provider":"Cuz Race Cars","version":"1.0","type":"link"}