{"product_id":"superpro-aloy0030k-bmw-3-series-front-control-arm-radius-arm-kit","title":"SuperPro 2012 BMW 328i Base Front Alloy Control Arm \u0026 Radius Arm Kit","description":"\u003ch4\u003eStop Fighting Understeer Through Every Corner\u003c\/h4\u003e\n\u003cp\u003eSoft factory rubber bushings let the front end wander under hard cornering and braking, robbing feel and consistency lap after lap. This SuperPro alloy control arm and radius arm kit replaces the entire front lower control arm and radius arm assembly with forged alloy arms and SuperPro's proprietary bushings, giving independently adjustable caster on each side plus a fixed camber gain for sharper turn in and more predictable grip.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eComplete front control arm and radius arm replacement, not just a bushing swap\u003c\/li\u003e\n\u003cli\u003eDelivers a fixed 1 degree of additional camber from the alloy lower control arm\u003c\/li\u003e\n\u003cli\u003eOn car adjustable radius arms allow up to 0.8 degrees of caster increase or decrease per side\u003c\/li\u003e\n\u003cli\u003eHeim style bushing on the lower arm allows full articulation without binding, noise, or harshness\u003c\/li\u003e\n\u003cli\u003eIncludes the spanner tool needed to dial in radius arm adjustment on the vehicle\u003c\/li\u003e\n\u003cli\u003eReduces arm deflection under braking and cornering to improve tire wear and directional stability\u003c\/li\u003e\n\u003cli\u003eForged Supaloy construction is lighter than the factory steel arm for reduced unsprung weight\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFitment Table\u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eYear Range\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2012-2018\u003c\/td\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003e328i\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2012-2018\u003c\/td\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003e330i\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2013-2016\u003c\/td\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003e335i\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2016-2018\u003c\/td\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003e340i\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2013-2018\u003c\/td\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003e320i\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eThis kit fits rear wheel drive F30, F31, F34, and F35 chassis 3 Series sedans, wagons, and Gran Turismo models. It does not fit xDrive all wheel drive variants or the F80 M3.\u003c\/p\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMPN\u003c\/td\u003e\n\u003ctd\u003eALOY0030K\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003eSPRALOY0030K\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUPC\u003c\/td\u003e\n\u003ctd\u003eContact SuperPro USA for UPC verification\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKit Contents\u003c\/td\u003e\n\u003ctd\u003e4 arms (2 lower control arms, 2 radius arms), 1 spanner tool\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Gain\u003c\/td\u003e\n\u003ctd\u003e1 degree fixed, front lower control arm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCaster Adjustment\u003c\/td\u003e\n\u003ctd\u003eUp to 0.8 degrees per side, on car adjustable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSubframe Mount Width\u003c\/td\u003e\n\u003ctd\u003e95mm caster arm subframe mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConstruction\u003c\/td\u003e\n\u003ctd\u003eForged Supaloy aluminum arms with SuperPro bushings and ball joints\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e3 year warranty on Roll Control range arms and ball joints, to original purchaser\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlignment Required\u003c\/td\u003e\n\u003ctd\u003eYes, wheel alignment required after installation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch4\u003eWhat's Included\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e2 SuperPro alloy front lower control arms with integrated ball joints\u003c\/li\u003e\n\u003cli\u003e2 SuperPro alloy front radius arms with adjustable bushings and ball joints\u003c\/li\u003e\n\u003cli\u003e1 spanner tool for on car radius arm adjustment\u003c\/li\u003e\n\u003cli\u003eInstallation hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eAbout SuperPro\u003c\/h4\u003e\n\u003cp\u003eSuperPro is an Australian engineered suspension brand that designs and manufactures polyurethane bushings, sway bars, and control arm kits for daily driven, off road, and motorsport applications. Every SuperPro bushing, sway bar, and suspension arm is backed by the company's lifetime or Roll Control warranty to the original purchaser, and SuperPro places no restrictions on street, track, or competition use.\u003c\/p\u003e\n\u003ch4\u003eRelated Parts on Our Site\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/superpro\"\u003eShop more SuperPro suspension upgrades\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/suspension\"\u003eBrowse our full suspension parts collection\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/brakes\"\u003eComplete the upgrade with performance brake components\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFAQ\u003c\/h4\u003e\n\u003cstrong\u003eWhat is the ALOY0030K?\u003c\/strong\u003e\n\u003cp\u003eThe ALOY0030K is a SuperPro alloy front control arm and radius arm kit for BMW F30, F31, F34, and F35 chassis 3 Series vehicles. It replaces the OEM lower control arms and radius arms with forged aluminum arms and adjustable bushings to add caster adjustment and a fixed camber gain.\u003c\/p\u003e\n\u003cstrong\u003eDoes this kit fit BMW M3 or M4 models?\u003c\/strong\u003e\n\u003cp\u003eNo. This kit is designed for non-M F chassis vehicles with a 95mm caster arm subframe mount and does not fit the F80 M3, F82 M4, or F87 M2.\u003c\/p\u003e\n\u003cstrong\u003eWill installing this kit require a wheel alignment?\u003c\/strong\u003e\n\u003cp\u003eYes. A full wheel alignment is required after installing the ALOY0030K to properly set caster and camber to your specification. Skipping alignment after installing the ALOY0030K will lead to uneven tire wear.\u003c\/p\u003e\n\u003cstrong\u003eHow much caster adjustment does this kit provide?\u003c\/strong\u003e\n\u003cp\u003eThe radius arms are adjustable on car for up to 0.8 degrees of caster increase or decrease independently on each side, which is useful for correcting a pull or maximizing caster for grip.\u003c\/p\u003e\n\u003cstrong\u003eDoes the lower control arm change camber?\u003c\/strong\u003e\n\u003cp\u003eYes. The SuperPro alloy lower control arm is a fixed geometry arm that adds 1 degree of additional negative camber compared to the factory arm.\u003c\/p\u003e\n\u003cstrong\u003eWhat bushings are used in this kit?\u003c\/strong\u003e\n\u003cp\u003eThe kit uses SuperPro's proprietary heim style bushing on the lower control arm, which allows full articulation and movement without binding, noise, or harshness.\u003c\/p\u003e\n\u003cstrong\u003eIs this a direct bolt on replacement?\u003c\/strong\u003e\n\u003cp\u003eYes. It is a direct replacement for the factory front lower control arms and radius arms and does not require cutting or permanent modification.\u003c\/p\u003e\n\u003cstrong\u003eWhat is included with this kit?\u003c\/strong\u003e\n\u003cp\u003eThe kit includes 2 lower control arms, 2 radius arms, both fitted with SuperPro bushings and ball joints, plus a spanner tool for on car adjustment.\u003c\/p\u003e\n\u003ch4\u003eInstall Instructions\u003c\/h4\u003e\n\u003col\u003e\n\u003cli\u003eRaise and safely support the vehicle, then remove the front wheels.\u003c\/li\u003e\n\u003cli\u003eRemove the factory lower control arm and radius arm from each side, noting orientation and hardware.\u003c\/li\u003e\n\u003cli\u003eInstall the SuperPro alloy lower control arm and torque all fasteners to factory specification.\u003c\/li\u003e\n\u003cli\u003eInstall the SuperPro radius arm and hand tighten before setting ride height.\u003c\/li\u003e\n\u003cli\u003eWith the vehicle at ride height, use the included spanner to set the desired caster adjustment on each radius arm.\u003c\/li\u003e\n\u003cli\u003eTorque all radius arm hardware to specification once adjustment is set.\u003c\/li\u003e\n\u003cli\u003eReinstall the wheels and lower the vehicle.\u003c\/li\u003e\n\u003cli\u003eSchedule a full wheel alignment to set camber and caster to your target specification.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Superpro","offers":[{"title":"Default Title","offer_id":46296875434063,"sku":"SPRALOY0030K","price":589.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/superpro-aloy0030k-bmw-f30-control-arm-kit-1_6048d8bd-5f3b-4958-a302-7681503de984.webp?v=1785372591","url":"https:\/\/www.blackopsautoworks.com\/products\/superpro-aloy0030k-bmw-3-series-front-control-arm-radius-arm-kit","provider":"Black Ops Auto Works","version":"1.0","type":"link"}