{"product_id":"lesjofors-4008528-coil-spring-front","title":"Lesjofors 4008528 Coil Spring - Front","description":"\u003ch2\u003eLesjofors Front Coil Spring for BMW\u003c\/h2\u003e\u003cp\u003eLesjofors 4008528 is a front coil spring built for select BMW 3 Series and 4 Series applications with sports suspension. It is engineered to OE-quality standards and finished for corrosion resistance, making it a direct replacement for worn or sagging front suspension springs.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFront coil spring for select BMW applications\u003c\/li\u003e\n\u003cli\u003eSeat included: No\u003c\/li\u003e\n\u003cli\u003eManufactured from high-strength steel\u003c\/li\u003e\n\u003cli\u003eHeat treated, shot peened, and pre-set for consistent performance\u003c\/li\u003e\n\u003cli\u003eZinc phosphate coated and epoxy powder coat painted for added protection\u003c\/li\u003e\n\u003cli\u003eLesjofors part number 4008528\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment Details\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFits 2016-2018 BMW 340i, front\u003c\/li\u003e\n\u003cli\u003eFits 2014-2016 BMW 428i, front\u003c\/li\u003e\n\u003cli\u003eFits 2014-2016 BMW 435i, front\u003c\/li\u003e\n\u003cli\u003eFits 2014-2015 BMW 335i, front, w\/ sports suspension\u003c\/li\u003e\n\u003cli\u003eFits 2012-2013 BMW 335i, front, fits vehicles with Sports Suspension\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis Lesjofors coil spring is a direct-fit replacement for BMW 340i, BMW 428i, BMW 435i, and BMW 335i front suspension setups listed above. Part number 4008528 cross-references BMW OE numbers 31336851921 and 31336851922 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Problems It Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFront ride height that has dropped from spring fatigue\u003c\/li\u003e\n\u003cli\u003eUneven stance caused by a weakened coil spring\u003c\/li\u003e\n\u003cli\u003eNoise or harshness from a worn front spring\u003c\/li\u003e\n\u003cli\u003eLoss of suspension support on sports suspension-equipped BMW models\u003c\/li\u003e\n\u003cli\u003eRestoring proper front-end spring rate after replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eInstall on the front axle only and verify the vehicle is equipped with the listed sports suspension configuration where noted. Because this spring is supplied without a seat, reuse or replace related suspension components as needed during service. Always replace springs in matched pairs when the opposite side shows similar wear.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eLesjofors manufactures replacement coil springs using high-strength steel and a multi-step process that includes heat treatment, shot peening, zinc phosphate coating, epoxy powder coating, presetting, and testing. The brand has a long spring-making history dating back to 1852 and supplies OE springs for a range of performance vehicles.\u003c\/p\u003e","brand":"Lesjofors","offers":[{"title":"Default Title","offer_id":52424716026037,"sku":"CNHW-4008528","price":82.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/LJ_4008528_Fro.jpg?v=1777824374","url":"https:\/\/www.partcatalog.com\/products\/lesjofors-4008528-coil-spring-front","provider":"PartCatalog","version":"1.0","type":"link"}