{"product_id":"dorman-521-205-suspension-control-arm-and-ball-joint-assembly-front-left-lower","title":"Dorman 521-205 Suspension Control Arm and Ball Joint Assembly - Front Left Lower","description":"\u003ch2\u003eDorman 521-205 Front Left Lower Control Arm\u003c\/h2\u003e\u003cp\u003eDorman 521-205 is a direct replacement suspension control arm and ball joint assembly for specific Mazda applications. It is built for the front left lower position and engineered to restore smooth ride quality, directional stability, and predictable handling.\u003c\/p\u003e\u003cp\u003eCompatible with 2014-2018 Mazda 3 and 2014-2018 Mazda 3 Sport, this OE-style assembly is a practical solution when the original front suspension arm shows wear. The Dorman 521-205 combines the control arm and ball joint in one service part for a straightforward repair on the Mazda 3 front left lower suspension.\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 the front left lower suspension position on select Mazda 3 and Mazda 3 Sport models\u003c\/li\u003e\n\u003cli\u003eSteel stamped control arm construction with black finish\u003c\/li\u003e\n\u003cli\u003eBall joint is installed and pre-greased\u003c\/li\u003e\n\u003cli\u003eRubber bushings included for suspension mounting points\u003c\/li\u003e\n\u003cli\u003ePress-in ball joint design with pinch-style 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 suspension control arm assembly is designed for 2014-2018 Mazda 3 and 2014-2018 Mazda 3 Sport models in the front left lower position. Dorman 521-205 uses a stamped steel arm, rubber bushings, and an installed ball joint to match the original suspension layout and support consistent steering response. It is a solid choice when replacing a worn Mazda 3 front left lower control arm and ball joint assembly.\u003c\/p\u003e\u003cp\u003eThis part cross-references Delphi TC3458 and Mevotech Supreme CMS761215 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Repair Symptoms\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eClunking or knocking from the front suspension\u003c\/li\u003e\n\u003cli\u003eUneven tire wear caused by worn suspension geometry\u003c\/li\u003e\n\u003cli\u003eLoose or unstable steering feel\u003c\/li\u003e\n\u003cli\u003eVibration or wandering during driving\u003c\/li\u003e\n\u003cli\u003eVisible wear in the control arm bushings or ball joint\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify vehicle year, model, and front left lower position before installation. This assembly uses a press-in ball joint design and does not include mounting hardware. Because the ball joint is already installed and the unit is pre-greased, it can streamline suspension service on the Mazda 3 and Mazda 3 Sport.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman backs this replacement with an industry-focused evaluation process to help deliver proper fit, ride quality, and predictable suspension dynamics. The part is built as a direct OE-style replacement for specific Mazda applications.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52752772759733,"sku":"BKKY-521-205","price":160.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_521205_Fro.jpg?v=1782886914","url":"https:\/\/www.partcatalog.com\/products\/dorman-521-205-suspension-control-arm-and-ball-joint-assembly-front-left-lower","provider":"PartCatalog","version":"1.0","type":"link"}