{"product_id":"dorman-524-215-suspension-control-arm-rear-left-upper","title":"Dorman 524-215 Suspension Control Arm - Rear Left Upper","description":"\u003ch2\u003eDorman 524-215 Rear Left Upper Control Arm\u003c\/h2\u003e\u003cp\u003eDorman 524-215 is a suspension control arm for select Buick, Saab, and Buick applications with 4-link rear suspension. It is built as a steel replacement arm with a painted black finish and rubber bushings to match the original mounting style on the listed vehicles.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSteel construction with casting\/forged design for OE-style strength\u003c\/li\u003e\n\u003cli\u003ePainted black finish for corrosion resistance and a clean undercar appearance\u003c\/li\u003e\n\u003cli\u003eRubber bushing included with black bushing color\u003c\/li\u003e\n\u003cli\u003eWelded ball joint mounting type with threaded ball joint stud type\u003c\/li\u003e\n\u003cli\u003eDirect replacement for the rear left upper position on listed applications\u003c\/li\u003e\n\u003cli\u003ePrecision-engineered and tested for reliable OE replacement performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis Dorman suspension control arm, part number 524-215, is made for the rear left upper location on 2010-2012 Buick LaCrosse with RPO Code GNC 4-link rear suspension, 2011-2012 Buick Regal with RPO Code GNC 4-link rear suspension, 2010 Buick Allure with RPO Code GNC 4-link rear suspension, and 2010-2011 Saab 9-5 with 4-link rear suspension. The steel body, welded ball joint mounting point, and rubber bushing design support a factory-style suspension layout where the original arm has worn, bent, or developed excess play. This part cross-references Mevotech Supreme CMS501170 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Problems This Part Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRear suspension clunking from worn control arm bushings\u003c\/li\u003e\n\u003cli\u003eLoose or unstable rear-end feel during braking or cornering\u003c\/li\u003e\n\u003cli\u003eUneven tire wear caused by suspension arm movement\u003c\/li\u003e\n\u003cli\u003eNoise from a damaged or fatigued rear upper control arm\u003c\/li\u003e\n\u003cli\u003eRestoring proper rear suspension geometry after component wear\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the vehicle’s rear suspension configuration before ordering, especially the RPO Code GNC 4-link rear suspension on Buick models. This arm is not adjustable and does not include a ball joint, mounting hardware, grease fitting, or mounting brackets. Because the ball joint is not installed, confirm the correct service procedure and inspect related suspension components before installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman states this control arm is precision-engineered and rigorously tested to provide a reliable replacement for the original equipment on the specified vehicles. Part number 524-215 is built to meet the needs of OE-style suspension service on the listed Buick and Saab applications.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52752807461045,"sku":"BKKY-524-215","price":72.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_524215_Fro.jpg?v=1782888202","url":"https:\/\/www.partcatalog.com\/products\/dorman-524-215-suspension-control-arm-rear-left-upper","provider":"PartCatalog","version":"1.0","type":"link"}