{"product_id":"dorman-520-399-suspension-control-arm-and-ball-joint-assembly-front-left-lower","title":"Dorman 520-399 Suspension Control Arm and Ball Joint Assembly - Front Left Lower","description":"\u003ch2\u003eDorman 520-399 Control Arm Assembly\u003c\/h2\u003e\u003cp\u003eDorman 520-399 is a direct replacement suspension control arm and ball joint assembly for specific Hyundai Tucson and Kia Sportage applications. It is built for the front left lower position and is engineered to help restore smooth ride quality, directional stability, and predictable handling.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDirect replacement for the original equipment control arm and ball joint assembly\u003c\/li\u003e\n\u003cli\u003eFits 2010-2013 Hyundai Tucson, front left lower\u003c\/li\u003e\n\u003cli\u003eFits 2011-2013 Kia Sportage, front left lower\u003c\/li\u003e\n\u003cli\u003eSteel stamped control arm with black finish\u003c\/li\u003e\n\u003cli\u003eBall joint included and installed\u003c\/li\u003e\n\u003cli\u003ePre-greased for initial service\u003c\/li\u003e\n\u003cli\u003eRubber bushings included\u003c\/li\u003e\n\u003cli\u003eBolt-in ball joint mounting with pinch bolt stud type\u003c\/li\u003e\n\u003cli\u003eRegular grade, light suspension application\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis Dorman suspension control arm assembly is built to match the original equipment layout on the listed Hyundai Tucson and Kia Sportage front left lower applications. The stamped steel arm, rubber bushings, and installed ball joint work together to support consistent suspension movement and steering response. Dorman 520-399 is evaluated to help maintain ride control and directional stability after replacing a worn or damaged OE arm.\u003c\/p\u003e\u003cp\u003eThis part cross-references Delphi TC3016 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Problems It Can Help Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eClunking or knocking from a worn lower control arm\u003c\/li\u003e\n\u003cli\u003eLoose steering feel caused by worn ball joint or bushings\u003c\/li\u003e\n\u003cli\u003eUneven tire wear related to suspension wear\u003c\/li\u003e\n\u003cli\u003eFront-end instability during braking or cornering\u003c\/li\u003e\n\u003cli\u003eExcessive play in the front left lower suspension\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify vehicle fitment by year, make, model, and front left lower position before installation. This assembly is pre-greased and includes the ball joint and bushings, but mounting hardware is not included. Because suspension components affect alignment and steering geometry, a professional alignment is recommended after replacement. Confirm the pinch bolt and bolt-in mounting style match the original setup on the vehicle.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman uses an industry-focused evaluation process to validate fit, function, and suspension performance for direct replacement parts like 520-399. The goal is to restore OE-style operation on the specified Hyundai Tucson and Kia Sportage applications.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52752761159861,"sku":"BKKY-520-399","price":160.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_520399_Ang.jpg?v=1782886509","url":"https:\/\/www.partcatalog.com\/products\/dorman-520-399-suspension-control-arm-and-ball-joint-assembly-front-left-lower","provider":"PartCatalog","version":"1.0","type":"link"}