{"product_id":"dorman-539-820-suspension-ball-joint-front-lower","title":"Dorman 539-820 Suspension Ball Joint - Front Lower","description":"\u003ch2\u003eDorman 539-820 Front Lower Ball Joint\u003c\/h2\u003e\u003cp\u003eDorman 539-820 is a threaded suspension ball joint built as a direct replacement for the original equipment on select Hyundai and Kia vehicles. It is precision-engineered and tested for dependable front suspension service on applications such as the Hyundai Elantra and Kia Optima.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eThreaded ball joint design for front lower suspension service\u003c\/li\u003e\n\u003cli\u003eSteel construction with a grey finish\u003c\/li\u003e\n\u003cli\u003eDust boot included to help protect the joint from contamination\u003c\/li\u003e\n\u003cli\u003eCastle nut included\u003c\/li\u003e\n\u003cli\u003eMounting hardware included\u003c\/li\u003e\n\u003cli\u003eCotter pin hole provided\u003c\/li\u003e\n\u003cli\u003ePremium suspension grade type\u003c\/li\u003e\n\u003cli\u003eBolt-in mounting type with 2 mounting holes\u003c\/li\u003e\n\u003cli\u003eWrench size: 12 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis Dorman suspension ball joint is designed for front lower installation on select 2006-2013 Hyundai and Kia models, including the Hyundai Elantra, Kia Optima, Kia Magentis, Kia Rondo, Kia Forte, Kia Forte Koup, and Kia Forte5. The steel body, threaded stud, and included dust boot support a serviceable OE-style replacement for worn front suspension joints. Part number 539-820 is also referenced in aftermarket interchange listings for applications such as MOOG K500074 and Delphi TC1990.\u003c\/p\u003e\u003cp\u003eFor buyers searching for a front lower ball joint for 2007-2012 Hyundai Elantra or a replacement ball joint for 2010-2013 Kia Forte, this part matches the listed vehicle coverage and mounting style. The assembly includes a cotter pin hole, uses a bolt-in mounting type, and does not use grease fittings or bushings.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Fix\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFront-end looseness or play from a worn lower ball joint\u003c\/li\u003e\n\u003cli\u003eClunking or knocking noises from the front suspension\u003c\/li\u003e\n\u003cli\u003eUneven tire wear related to suspension joint wear\u003c\/li\u003e\n\u003cli\u003eSteering instability or vague road feel\u003c\/li\u003e\n\u003cli\u003eFailed inspection due to excessive suspension movement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the vehicle’s year, make, model, and front lower position before installation. This part uses a threaded stud and bolt-in mounting design, so confirm the existing knuckle and mounting points match the listed application. The included castle nut and mounting hardware support installation, and the cotter pin hole should be aligned during final assembly. Part number 539-820 is listed for 2006-2013 Hyundai and Kia front lower applications only.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman states that this ball joint is precision-engineered and rigorously tested for reliable replacement performance on specific vehicles. The premium suspension grade construction and OE-style fitment focus make it a practical replacement choice for front suspension repair on the listed Hyundai and Kia models.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52763268055221,"sku":"BKKY-539-820","price":36.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_539820_Bac.jpg?v=1783145846","url":"https:\/\/www.partcatalog.com\/products\/dorman-539-820-suspension-ball-joint-front-lower","provider":"PartCatalog","version":"1.0","type":"link"}