{"product_id":"suplex-06386-coil-spring-front-or-rear","title":"Suplex 06386 Coil Spring - Front or Rear","description":"\u003ch2\u003eSuplex Rear Coil Spring for BMW 3 Series\u003c\/h2\u003e\u003cp\u003eThe Suplex 06386 is a rear coil spring built for BMW 3 Series applications with factory standard suspension. It uses a constant wire diameter design and measures 343 mm in length with a 91 mm outer diameter, 12.75 mm thickness, and 2.2 weight rating for a direct suspension replacement.\u003c\/p\u003e\u003cp\u003eSUPLEX is the product line name used by Suplex for suspension components, including coil springs engineered for vehicle-specific fitment. This rear spring is listed for BMW 328d, 328i, 335i, 335i xDrive, and 320i xDrive applications with factory standard suspension.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart number: 06386\u003c\/li\u003e\n\u003cli\u003eRear coil spring for factory standard suspension applications\u003c\/li\u003e\n\u003cli\u003eConstant wire diameter spring design\u003c\/li\u003e\n\u003cli\u003eLength: 343 mm\u003c\/li\u003e\n\u003cli\u003eOuter diameter: 91 mm\u003c\/li\u003e\n\u003cli\u003eThickness: 12.75 mm\u003c\/li\u003e\n\u003cli\u003eWeight: 2.2\u003c\/li\u003e\n\u003cli\u003eFits BMW 328d rear, 2014-2015\u003c\/li\u003e\n\u003cli\u003eFits BMW 328i rear, 2012-2015\u003c\/li\u003e\n\u003cli\u003eFits BMW 335i rear, 2012-2015\u003c\/li\u003e\n\u003cli\u003eFits BMW 335i xDrive rear, 2013-2015\u003c\/li\u003e\n\u003cli\u003eFits BMW 320i xDrive rear, 2013-2014\u003c\/li\u003e\n\u003cli\u003eFits BMW 320i xDrive front, 2015\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eVehicle Fitment Details\u003c\/h2\u003e\u003cp\u003eCompatible with BMW 3 Series models listed for factory standard suspension only. This includes rear fitment for the BMW 328d, BMW 328i, BMW 335i, BMW 335i xDrive, and BMW 320i xDrive, plus front fitment for the 2015 BMW 320i xDrive as specified in the catalog data. The Suplex 06386 is a fitment-based replacement for BMW 3 Series suspension service where the original rear coil spring has worn, sagged, or lost ride height.\u003c\/p\u003e\u003ch2\u003eCommon Suspension Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRear ride height loss from a fatigued coil spring\u003c\/li\u003e\n\u003cli\u003eUneven stance on BMW 328i, 335i, or 328d models\u003c\/li\u003e\n\u003cli\u003eNoise or harshness caused by a weakened spring\u003c\/li\u003e\n\u003cli\u003eRestoration of factory suspension geometry after spring replacement\u003c\/li\u003e\n\u003cli\u003eCorrection of spring sag on high-mileage BMW 3 Series vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the vehicle has factory standard suspension before ordering. Match the position exactly to the catalog listing, since this part is shown for rear applications and also for the 2015 BMW 320i xDrive front position. Compare the original spring dimensions and suspension code during service to confirm proper selection. Part number 06386 should be checked against the removed spring before installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eSuplex suspension springs are cataloged as application-specific replacement parts for BMW 3 Series fitment. The SUPLEX line focuses on suspension components built to match listed vehicle requirements, and part number 06386 is identified for direct replacement use in the specified BMW 328i, 335i, 328d, and 320i xDrive applications.\u003c\/p\u003e","brand":"Suplex","offers":[{"title":"Default Title","offer_id":52426317299893,"sku":"GQFK-06386","price":114.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/LX_06386_Fro.jpg?v=1777828029","url":"https:\/\/www.partcatalog.com\/products\/suplex-06386-coil-spring-front-or-rear","provider":"PartCatalog","version":"1.0","type":"link"}