{"product_id":"dorman-538-789-suspension-ball-joint-front-lower-inner","title":"Dorman 538-789 Suspension Ball Joint - Front Lower Inner","description":"\u003ch2\u003eDorman 538-789 Front Lower Inner Ball Joint\u003c\/h2\u003e\u003cp\u003eDorman 538-789 is a threaded suspension ball joint built as a standard replacement for the original equipment part on select vehicles. It is precision-engineered and tested for reliable service on the front lower inner suspension position, including 2007-2015 Mini Cooper applications.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDirect replacement suspension ball joint for select Mini Cooper front lower inner applications\u003c\/li\u003e\n\u003cli\u003eThreaded design with press-in mounting type\u003c\/li\u003e\n\u003cli\u003eSteel construction with a grey finish\u003c\/li\u003e\n\u003cli\u003eRubber dust boot included\u003c\/li\u003e\n\u003cli\u003eStandard suspension grade replacement\u003c\/li\u003e\n\u003cli\u003eStud type: tapered; wrench size: 12 mm\u003c\/li\u003e\n\u003cli\u003eMounting hardware included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eThis Dorman suspension ball joint, part number 538-789, is engineered for the front lower inner position on 2007-2015 Mini Cooper models. It uses a steel body, a tapered stud, and a rubber dust boot to support dependable steering and suspension operation in the original equipment location. The threaded, press-in design is intended to match the factory-style service layout for this application. This part cross-references Delphi TC4172 and TC5057 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eExcessive front suspension looseness\u003c\/li\u003e\n\u003cli\u003eClunking or knocking from the front lower inner suspension area\u003c\/li\u003e\n\u003cli\u003eUneven steering response caused by worn ball joint components\u003c\/li\u003e\n\u003cli\u003ePlay in the front suspension during inspection\u003c\/li\u003e\n\u003cli\u003eReplacement needs on Mini Cooper front lower inner suspension service\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eFits 2007-2015 Mini Cooper, front lower inner. Verify the press-in, threaded configuration and stud dimensions before installation. The dust boot is included, and the part is supplied with mounting hardware. Use proper suspension service procedures and confirm alignment after replacement. Dorman 538-789 is also referenced by OE-style interchange numbers and aftermarket cross references for this application.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman states this ball joint is precision-engineered and rigorously tested to provide a reliable OE replacement on specific vehicles. The standard replacement design, steel construction, and included dust boot support consistent service in the intended suspension position.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52763261108405,"sku":"BKKY-538-789","price":32.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_538789_Fro.jpg?v=1783145026","url":"https:\/\/www.partcatalog.com\/products\/dorman-538-789-suspension-ball-joint-front-lower-inner","provider":"PartCatalog","version":"1.0","type":"link"}