{"product_id":"delphi-tc6578-suspension-control-arm-and-ball-joint-assembly","title":"Delphi TC6578 Suspension Control Arm and Ball Joint Assembly - Front Left Lower","description":"\u003ch2\u003eDelphi Suspension Control Arm and Ball Joint Assembly Overview\u003c\/h2\u003e\u003cp\u003eThe Delphi TC6578 suspension control arm and ball joint assembly is designed for front left lower suspension applications on Infiniti G25, G37, and Q40 models. This pre-greased, aluminum control arm combines durability with precise fitment to maintain proper suspension geometry and vehicle handling.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePre-greased for immediate installation\u003c\/li\u003e\n\u003cli\u003eIncludes rubber bushings and mounting hardware\u003c\/li\u003e\n\u003cli\u003eMachined ball joint with threaded stud for secure mounting\u003c\/li\u003e\n\u003cli\u003eLight suspension grade type suitable for standard driving conditions\u003c\/li\u003e\n\u003cli\u003eConstructed from forged and cast aluminum for strength and reduced weight\u003c\/li\u003e\n\u003cli\u003eCompatible with Infiniti G25, G37, and Q40 front left lower suspension\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Construction\u003c\/h2\u003e\u003cp\u003eThe TC6578 control arm features a casting and forging aluminum construction that balances strength and weight savings. It comes pre-greased and includes rubber bushings to absorb vibrations and reduce noise. The ball joint is machined with a threaded stud type, ensuring a secure and precise fit. This assembly is designed with three mounting holes, measuring 13.0 mm and 14.3 mm in diameter, to match factory specifications. The control arm measures up to 350 mm in width and 322.5 mm in length, providing exact fitment for the front left lower suspension position on compatible Infiniti models.\u003c\/p\u003e\u003ch2\u003eCompatible Infiniti Models and Applications\u003c\/h2\u003e\u003cp\u003eThis suspension control arm and ball joint assembly is specifically compatible with the following Infiniti vehicles:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eInfiniti G25\u003c\/li\u003e\n\u003cli\u003eInfiniti G37\u003c\/li\u003e\n\u003cli\u003eInfiniti Q40\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIt is designed to replace the front left lower control arm, restoring proper suspension alignment and handling characteristics.\u003c\/p\u003e\u003ch2\u003eCommon Suspension Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eWorn or damaged control arm bushings causing steering instability\u003c\/li\u003e\n\u003cli\u003eLoose or failing ball joints leading to uneven tire wear\u003c\/li\u003e\n\u003cli\u003eCorroded or bent control arm affecting suspension geometry\u003c\/li\u003e\n\u003cli\u003eExcessive vibration or noise from front suspension\u003c\/li\u003e\n\u003cli\u003eReduced vehicle handling and alignment problems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eThe Delphi TC6578 comes pre-greased and includes all necessary mounting hardware for straightforward installation. Although grease fittings are not included, the assembly is maintenance-free in terms of lubrication. Ensure the vehicle is properly supported and aligned after installation. It is recommended to inspect related suspension components during replacement to maintain overall system 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 Infiniti G25, G37, and Q40 models. The TC6578 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":43389069099189,"sku":"BBMX-TC6578","price":203.43,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DE_TC6578_Fro.jpg?v=1774725131","url":"https:\/\/www.partcatalog.com\/products\/delphi-tc6578-suspension-control-arm-and-ball-joint-assembly","provider":"PartCatalog","version":"1.0","type":"link"}