{"product_id":"bilstein-51-304690-suspension-control-arm-kit-front-upper","title":"Bilstein 51-304690 Suspension Control Arm Kit - Front Upper","description":"\u003ch2\u003eBilstein B8 Control Arms\u003c\/h2\u003e\u003cp\u003eBilstein B8 Control Arms part number 51-304690 are direct-fit upper control arms for lifted truck and SUV suspensions. They are built to improve caster alignment, increase wheel travel, and reduce joint stress while maintaining a serviceable design.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eTubular 4130 chromoly steel construction with a black powder-coated finish.\u003c\/li\u003e\n\u003cli\u003eGreasable polyurethane inner bushings for reduced maintenance.\u003c\/li\u003e\n\u003cli\u003eGreasable sealed ball joints for durable articulation.\u003c\/li\u003e\n\u003cli\u003eDirect-fit upgrade for factory upper control arms.\u003c\/li\u003e\n\u003cli\u003eCompatible with Bilstein shocks and coilover kits.\u003c\/li\u003e\n\u003cli\u003eReplaceable components for long-term serviceability.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eBilstein 51-304690 is part of the B8 Control Arms line, engineered for suspension setups that need corrected geometry after a lift. The tubular arm design provides additional spring and shock clearance, while the revised pivot angles help improve straight-line stability and suspension movement. This part is a strong fit for Toyota 4Runner, Lexus GX460, Toyota FJ Cruiser, and Lexus GX470 applications that require a front upper control arm solution.\u003c\/p\u003e\u003cp\u003eThis part cross-references 51304690 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Solve\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eIncorrect caster after suspension lift changes.\u003c\/li\u003e\n\u003cli\u003eReduced wheel travel from poor arm geometry.\u003c\/li\u003e\n\u003cli\u003eExcess stress on control arm joints and bushings.\u003c\/li\u003e\n\u003cli\u003eLimited clearance around springs and shocks.\u003c\/li\u003e\n\u003cli\u003eService issues from non-replaceable wear components.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eFits 2003-2024 Toyota 4Runner, Front Upper. Fits 2010-2023 Lexus GX460, Front Upper. Fits 2007-2014 Toyota FJ Cruiser, Front Upper. Fits 2003-2009 Lexus GX470, Front Upper. Notes indicate a maximum 5-inch wheel backspacing requirement. Detailed instructions and necessary hardware are included in the kit.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eB8 Control Arms are built with replaceable components and serviceable pivot points for ongoing maintenance. Bilstein part number 51-304690 is designed as a direct-fit suspension upgrade for supported applications.\u003c\/p\u003e","brand":"Bilstein","offers":[{"title":"Default Title","offer_id":53546714661045,"sku":"BBGL-51-304690","price":741.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/B5_51304690_Fro.jpg?v=1792301265","url":"https:\/\/www.partcatalog.com\/products\/bilstein-51-304690-suspension-control-arm-kit-front-upper","provider":"PartCatalog","version":"1.0","type":"link"}