{"product_id":"delphi-tc6391-suspension-control-arm-and-ball-joint-assembly-front-left-lower-rearward","title":"Delphi TC6391 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 TC6391 suspension control arm and ball joint assembly is engineered for front left lower rearward applications on select Audi models. Designed with durable aluminum construction and natural rubber bushings, this component supports precise suspension movement and vehicle stability.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Audi A6, A6 Quattro, A7 Quattro, RS7, S6, and S7 models\u003c\/li\u003e\n\u003cli\u003eControl arm made from forged and cast aluminum for strength and reduced weight\u003c\/li\u003e\n\u003cli\u003eIncludes natural rubber bushings for effective vibration dampening\u003c\/li\u003e\n\u003cli\u003eMachined ball joint mounting with threaded stud for secure fitment\u003c\/li\u003e\n\u003cli\u003eStandard replacement grade with mounting hardware included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Features and Specifications\u003c\/h2\u003e\u003cp\u003eThe Delphi TC6391 features a light suspension grade type suitable for maintaining factory ride quality. The control arm measures up to 415 mm (16.339 inches) in length and 210 mm (8.268 inches) in width, finished in silver for corrosion resistance. The ball joint stud has a 14 mm thread diameter and an 85 mm stud length, ensuring compatibility with the specified Audi models. This assembly is not greaseable and does not include a grease fitting, relying on durable bushings and a machined mounting design for longevity.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores proper suspension geometry on front left lower rearward position\u003c\/li\u003e\n\u003cli\u003eAddresses worn or damaged control arms causing uneven tire wear\u003c\/li\u003e\n\u003cli\u003eEliminates suspension noise related to failing bushings or ball joints\u003c\/li\u003e\n\u003cli\u003eImproves vehicle handling and steering response on Audi A6, A7, RS7, S6, and S7\u003c\/li\u003e\n\u003cli\u003eReplaces corroded or bent control arms to maintain safety and ride comfort\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Delphi TC6391 should be performed by a qualified technician familiar with Audi suspension systems. Ensure the vehicle is securely lifted and supported before removal of the old control arm. Verify the ball joint stud threads and mounting hole diameter (12.2 mm) match the vehicle specifications. Since this assembly is not greaseable, no additional lubrication is required during installation. Torque all fasteners to manufacturer specifications to maintain suspension integrity.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDelphi suspension components meet standard replacement grade requirements, providing reliable performance for compatible Audi vehicles. The TC6391 control arm and ball joint assembly undergoes rigorous quality control to ensure durability and fitment accuracy. 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":52080061382837,"sku":"BBMX-TC6391","price":153.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DE_TC6391_Fro.jpg?v=1775146835","url":"https:\/\/www.partcatalog.com\/products\/delphi-tc6391-suspension-control-arm-and-ball-joint-assembly-front-left-lower-rearward","provider":"PartCatalog","version":"1.0","type":"link"}