{"product_id":"dorman-521-603-suspension-control-arm","title":"Dorman 521-603 Suspension Control Arm - Front Left Lower Forward","description":"\u003ch2\u003eOverview of Dorman Suspension Control Arm 521-603\u003c\/h2\u003e\u003cp\u003eThe Dorman Suspension Control Arm 521-603 is engineered for reliable suspension performance on Nissan 350Z and Infiniti G35 models. Constructed from durable aluminum with a coated black finish, this control arm offers a balance of strength and corrosion resistance for consistent handling.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaterial: Aluminum construction for lightweight durability\u003c\/li\u003e\n\u003cli\u003eCoated black finish to resist corrosion\u003c\/li\u003e\n\u003cli\u003eIncludes rubber bushing with black color and precise dimensions\u003c\/li\u003e\n\u003cli\u003eWelded ball joint mounting with threaded stud type (ball joint not included)\u003c\/li\u003e\n\u003cli\u003eOverall length of 262.5 mm for exact fitment\u003c\/li\u003e\n\u003cli\u003ePress-in end type with bushing linkage end\u003c\/li\u003e\n\u003cli\u003eCompatible with Nissan 350Z and Infiniti G35 suspension systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Dorman suspension control arm (part number 521-603) is designed specifically for the suspension systems of Nissan 350Z and Infiniti G35 vehicles. The aluminum casting and forging construction provides a strong yet lightweight component that helps maintain proper wheel alignment and suspension geometry. The control arm features a coated black finish to protect against rust and wear over time. It includes a single rubber bushing with a 14.3 mm inside diameter and 39.6 mm outside diameter, ensuring smooth pivoting and vibration absorption. The ball joint mounting is welded with a threaded stud type, although the ball joint itself is not included. This control arm measures 262.5 mm in length, matching OEM specifications for direct replacement.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores proper suspension alignment and handling on Nissan 350Z and Infiniti G35\u003c\/li\u003e\n\u003cli\u003eReplaces worn or damaged control arms causing uneven tire wear\u003c\/li\u003e\n\u003cli\u003eEliminates clunking or knocking noises from suspension movement\u003c\/li\u003e\n\u003cli\u003eImproves steering response and vehicle stability\u003c\/li\u003e\n\u003cli\u003eAddresses bushing deterioration that leads to excessive play\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure compatibility with Nissan 350Z and Infiniti G35 models before installation\u003c\/li\u003e\n\u003cli\u003eBall joint must be sourced separately as it is not included with this control arm\u003c\/li\u003e\n\u003cli\u003eUse proper torque specifications for mounting hardware (not included)\u003c\/li\u003e\n\u003cli\u003eInspect surrounding suspension components during installation for wear\u003c\/li\u003e\n\u003cli\u003eProfessional installation is recommended to maintain suspension geometry\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman suspension components are manufactured to meet or exceed OEM standards for fit and function. The 521-603 control arm undergoes rigorous quality checks to ensure durability and performance. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in materials and workmanship. Refer to Dorman’s official documentation for exact warranty terms.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":43997253206197,"sku":"BKKY-521-603","price":127.82,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_521603_Fro.jpg?v=1775007883","url":"https:\/\/www.partcatalog.com\/products\/dorman-521-603-suspension-control-arm","provider":"PartCatalog","version":"1.0","type":"link"}