{"product_id":"dorman-524-561-suspension-control-arm-and-ball-joint-assembly-rear-upper-rearward","title":"Dorman 524-561 Suspension Control Arm and Ball Joint Assembly - Rear Upper Rearward","description":"\u003ch2\u003eDorman 524-561 Rear Upper Rearward Control Arm\u003c\/h2\u003e\u003cp\u003eDorman 524-561 is a suspension control arm and ball joint assembly for specific BMW and Rolls-Royce rear suspension applications. It replaces the original equipment lateral arm with a stamped steel design, pre-greased ball joint, and rubber bushings to help restore smooth ride quality and stable rear suspension movement.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDirect replacement suspension control arm and ball joint assembly for select rear upper rearward positions\u003c\/li\u003e\n\u003cli\u003eStamped steel control arm with black finish\u003c\/li\u003e\n\u003cli\u003eBall joint is included and installed\u003c\/li\u003e\n\u003cli\u003ePre-greased for service-ready installation\u003c\/li\u003e\n\u003cli\u003eRubber bushings included for OE-style isolation\u003c\/li\u003e\n\u003cli\u003ePressed attachment type with mounting hardware included\u003c\/li\u003e\n\u003cli\u003eThreaded ball joint stud with 14 mm thread diameter\u003c\/li\u003e\n\u003cli\u003ePart number 524-561 for application matching and cross-reference\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis Dorman suspension control arm assembly is built for rear upper rearward locations on select BMW 5 Series, 6 Series, 7 Series, and Rolls-Royce models, including applications such as the BMW 528i, 535i, 550i, 740i, and Rolls-Royce Ghost. It is engineered as a direct OE-style replacement to support directional stability, consistent suspension geometry, and predictable rear suspension response. The assembly uses a stamped steel arm, rubber bushings, and an installed ball joint to match the original layout on the vehicle.\u003c\/p\u003e\u003cp\u003eThis part cross-references MOOG Chassis Products RK621946 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRear suspension looseness or imprecise handling\u003c\/li\u003e\n\u003cli\u003eClunking or knocking from worn control arm bushings or ball joint wear\u003c\/li\u003e\n\u003cli\u003eUneven rear tire wear caused by suspension geometry issues\u003c\/li\u003e\n\u003cli\u003eExcessive rear-end movement over bumps or during cornering\u003c\/li\u003e\n\u003cli\u003eRestoring factory-style rear suspension alignment behavior\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the rear upper rearward position before installation and confirm vehicle-specific fitment by year, make, and model. The assembly is pre-greased and includes the ball joint, bushings, and mounting hardware, which supports a straightforward replacement process. Because this is a suspension component, final alignment checks are recommended after installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman uses an industry-focused evaluation process for this control arm and ball joint assembly to help deliver smooth ride characteristics, directional stability, and predictable suspension dynamics. Part number 524-561 is built for direct replacement use on confirmed BMW and Rolls-Royce applications.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52705295171765,"sku":"BKKY-524-561","price":118.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_524561_Fro.jpg?v=1781416934","url":"https:\/\/www.partcatalog.com\/products\/dorman-524-561-suspension-control-arm-and-ball-joint-assembly-rear-upper-rearward","provider":"PartCatalog","version":"1.0","type":"link"}