{"product_id":"delphi-tc3578-suspension-control-arm-and-ball-joint-assembly-front-left-lower-rearward","title":"Delphi TC3578 Suspension Control Arm and Ball Joint Assembly - Front Left Lower Rearward","description":"\u003ch2\u003eDelphi Suspension Control Arm and Ball Joint Assembly Overview\u003c\/h2\u003e\u003cp\u003eThe Delphi TC3578 suspension control arm and ball joint assembly is engineered for front left lower rearward positioning on select BMW xDrive models. Designed with durable aluminum construction and natural rubber bushings, this component supports precise suspension movement and vehicle stability.\u003c\/p\u003e\u003ch2\u003eKey Features of Delphi TC3578 Control Arm\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eConstructed from lightweight, forged aluminum for strength and corrosion resistance\u003c\/li\u003e\n\u003cli\u003eIncludes natural rubber bushings to absorb road vibrations and reduce noise\u003c\/li\u003e\n\u003cli\u003eMachined ball joint mounting with a threaded stud for secure fitment\u003c\/li\u003e\n\u003cli\u003eStandard replacement grade suitable for light suspension applications\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple BMW xDrive models including 228i, 330i, 335i, and 440i\u003c\/li\u003e\n\u003cli\u003eSilver finish with a maximum control arm length of 346 mm and width of 111 mm\u003c\/li\u003e\n\u003cli\u003eMounting hardware included for straightforward installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Delphi TC3578 suspension control arm and ball joint assembly is designed to meet OEM specifications for front left lower rearward suspension on BMW vehicles equipped with xDrive. Its aluminum casting and forging provide a balance of lightweight performance and structural integrity. The natural rubber bushings help maintain ride comfort by isolating road shocks and minimizing vibrations. The machined ball joint mounting and threaded stud ensure a precise and secure connection to the suspension system. This assembly is intended for light suspension grade use and is not greaseable or pre-greased, reflecting its maintenance-free design.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplaces worn or damaged front left lower rearward suspension control arms on BMW 228i xDrive and 330i xDrive models\u003c\/li\u003e\n\u003cli\u003eAddresses issues such as uneven tire wear caused by faulty control arm bushings\u003c\/li\u003e\n\u003cli\u003eEliminates clunking noises from loose or worn ball joints in the front suspension\u003c\/li\u003e\n\u003cli\u003eRestores proper wheel alignment and handling stability\u003c\/li\u003e\n\u003cli\u003eImproves overall suspension response and vehicle safety\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the vehicle is securely lifted and supported before beginning installation. Remove the old control arm assembly carefully, noting the position of bushings and ball joint connections. The Delphi TC3578 comes with mounting hardware to facilitate installation. Torque all fasteners to manufacturer specifications to maintain suspension geometry. Since this part is not greaseable, no additional lubrication is required during installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDelphi suspension components are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The TC3578 control arm assembly is a standard replacement grade part backed by Delphi's quality control processes. Warranty coverage details should be confirmed with the point of purchase or Delphi directly.\u003c\/p\u003e","brand":"Delphi","offers":[{"title":"Default Title","offer_id":51834395918517,"sku":"BBMX-TC3578","price":83.29,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DE_TC3578_Fro.jpg?v=1774724759","url":"https:\/\/www.partcatalog.com\/products\/delphi-tc3578-suspension-control-arm-and-ball-joint-assembly-front-left-lower-rearward","provider":"PartCatalog","version":"1.0","type":"link"}