{"product_id":"unity-11378-suspension-strut-and-coil-spring-assembly-front","title":"Unity 11378 Suspension Strut and Coil Spring Assembly - Front","description":"\u003ch2\u003eSuspension Strut and Coil Spring Assembly\u003c\/h2\u003e\u003cp\u003eRestore front suspension performance with this Unity suspension strut and coil spring assembly, part number 11378. It is built to OEM specifications and applies to select BMW 3 Series and 4 Series applications with front fitment.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eOE-style suspension strut and coil spring assembly for direct replacement use.\u003c\/li\u003e\n\u003cli\u003eBuilt to OEM specifications for consistent suspension geometry and ride control.\u003c\/li\u003e\n\u003cli\u003eFront application coverage for select BMW 320i, 328i, 335i, 340i, 428i, 435i, and ActiveHybrid 3 models.\u003c\/li\u003e\n\u003cli\u003eSupports vehicles with fitment restrictions such as excluded adaptive suspension or vehicle dynamic control configurations.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Fitment and Function\u003c\/h2\u003e\u003cp\u003eUnity part number 11378 is a front suspension strut and coil spring assembly for select BMW applications, including 2012-2016 BMW 328i, 2012-2015 BMW 335i, 2013-2015 BMW ActiveHybrid 3, 2014-2015 BMW 320i, 2014-2015 BMW 428i, 2014-2015 BMW 435i, and 2016-2018 BMW 340i. It also covers 2012-2013 BMW 320i Canada Market applications. This assembly is intended for buyers replacing a worn front strut and spring unit on BMW 3 Series and 4 Series platforms while maintaining OE-style fit and suspension response.\u003c\/p\u003e\u003cp\u003eUnity Automotive brings more than 40 years of aftermarket manufacturing experience and focuses on suspension products built to OEM specifications. Part number 11378 reflects that approach with a complete assembly format that simplifies front suspension service on the listed BMW models.\u003c\/p\u003e\u003ch2\u003eCommon Issues This Part Addresses\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eExcessive front-end bounce or reduced damping control.\u003c\/li\u003e\n\u003cli\u003eUneven ride height caused by a fatigued coil spring assembly.\u003c\/li\u003e\n\u003cli\u003eNoisy or unstable suspension operation from a worn strut unit.\u003c\/li\u003e\n\u003cli\u003eLoss of ride quality and steering response in the front suspension.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Quality Assurance\u003c\/h2\u003e\u003cp\u003eVerify chassis, market, and suspension equipment before ordering, since several applications exclude adaptive suspension, vehicle dynamic control, or specific body styles. Confirm the front position and match the vehicle notes exactly to the catalog listing before installation.\u003c\/p\u003e\u003cp\u003eUnity states that its suspension systems are built to OEM specifications and backed by a customer satisfaction guarantee. Part number 11378 is supported by the brand's long-standing focus on aftermarket suspension manufacturing.\u003c\/p\u003e","brand":"Unity","offers":[{"title":"Default Title","offer_id":53258118955189,"sku":"FKCK-11378","price":118.47,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/UN_11378_Fro.jpg?v=1789191339","url":"https:\/\/www.partcatalog.com\/products\/unity-11378-suspension-strut-and-coil-spring-assembly-front","provider":"PartCatalog","version":"1.0","type":"link"}