{"product_id":"front-right-upper-control-arm-with-ball-joint-direct-fit-replacement","title":"Front Right Upper Control Arm with Ball Joint - Direct Fit Replacement","description":"\u003cp\u003eOur review of this front right upper control arm with ball joint finds it is aimed squarely at owners of late 1990s and early 2000s Mercedes M-Class models who need a direct-fit replacement. The bottom line: it replaces the passenger side upper control arm with a pre-assembled unit that closely matches original equipment, saving installation time and reducing guesswork. For drivers who value a straightforward swap and solid fitment across ML320, ML350, ML430, ML500 and ML55 AMG model years, this control arm is a practical choice.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eDirect-fit design:\u003c\/strong\u003e Pre-assembled to match the original upper control arm geometry and reduce the need for modifications at installation.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eAluminum construction:\u003c\/strong\u003e A lighter-weight material that offers corrosion resistance while maintaining the structural form needed for steering and suspension alignment.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003ePre-mounted ball joint:\u003c\/strong\u003e Supplied with the ball joint installed so the assembly is ready to install and cuts mechanical prep time.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eMultiple reference numbers:\u003c\/strong\u003e Supplied with a wide range of cross-reference numbers for easier identification and compatibility checks.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eBushings included:\u003c\/strong\u003e Comes with bushings fitted to restore suspension mounting points without sourcing additional parts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis part is best for owners or mechanics working on compatible Mercedes-Benz ML models from 1998 through 2005 who want a direct replacement for a worn or damaged passenger-side upper control arm. It is especially useful when the goal is to restore correct suspension geometry quickly with a component that is pre-assembled and ready to bolt in.\u003c\/p\u003e\n\u003cp\u003eDrivers looking for a fully serviceable, greaseable ball joint or an adjustable aftermarket performance arm should look elsewhere, since this part is supplied as a non-adjustable, non-greaseable direct-fit replacement. Also consider professional installation if alignment and press-fit removal are unfamiliar tasks.\u003c\/p\u003e\n\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eDirect-fit unit simplifies installation and reduces install time compared with rebuilding an arm.\u003c\/li\u003e\n \u003cli\u003eAluminum construction helps resist corrosion while matching OE form for correct handling.\u003c\/li\u003e\n \u003cli\u003eIncludes bushings and pre-mounted ball joint so fewer additional parts are needed.\u003c\/li\u003e\n \u003cli\u003eBroad cross-reference listing makes confirming fitment easier when matching original numbers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eBall joint is not greaseable and some customers have reported ball joint damage under certain conditions.\u003c\/li\u003e\n \u003cli\u003eNot adjustable, so professional alignment after installation is required to ensure proper tracking.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n\u003ctd\u003ePosition\u003c\/td\u003e\n\u003ctd\u003eFront Right \/ Passenger Side Upper\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eCompatible Models\u003c\/td\u003e\n\u003ctd\u003e1998-03 ML320; 2003-05 ML350; 1999-01 ML430; 2002-05 ML500; 2000-03 ML55 AMG\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eAluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eBall Joint Mounting\u003c\/td\u003e\n\u003ctd\u003eMachined, pre-mounted\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eGreaseable\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eAdjustable\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eBushings Included\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThis front right upper control arm is a sensible value for Mercedes M-Class owners who need a direct-fit, pre-assembled replacement that aligns with original specifications. It saves time at installation and restores proper mounting points, but buyers should be aware the ball joint is not greaseable and a careful inspection after installation is recommended to watch for premature wear. Overall, it is a good option when matched to the listed model years and used with a proper alignment.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill this control arm fit my ML350?\u003c\/strong\u003e\u003cbr\u003eIt fits ML350 models from 2003 to 2005; verify year and passenger-side position before purchase.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the ball joint serviceable or greaseable?\u003c\/strong\u003e\u003cbr\u003eThe ball joint is pre-mounted and the assembly is not greaseable, so it is not designed for periodic greasing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre additional bushings required?\u003c\/strong\u003e\u003cbr\u003eNo, bushings are included with the control arm so no separate bushing purchase is typically needed.\u003c\/p\u003e","brand":"TRQ","offers":[{"title":"Default Title","offer_id":48617859350747,"sku":"B077JFHJ1V","price":89.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/516aNZeV6OL._AC_SL1500.jpg?v=1778514046","url":"https:\/\/gearmusthave.com\/products\/front-right-upper-control-arm-with-ball-joint-direct-fit-replacement","provider":"GearMustHave","version":"1.0","type":"link"}