{"product_id":"delphi-tc9020-suspension-control-arm-and-ball-joint-assembly-front-left-upper","title":"Delphi TC9020 Suspension Control Arm and Ball Joint Assembly - Front Left Upper","description":"\u003ch2\u003eFront Left Upper Control Arm for BMW Alpina XB7\u003c\/h2\u003e\u003cp\u003eDelphi TC9020 is a front left upper suspension control arm and ball joint assembly built for the 2021-2024 BMW Alpina XB7. It brings OE-focused dimensional and material analysis to the aftermarket, helping maintain proper suspension geometry and steering response on this application.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFront left upper suspension control arm and ball joint assembly\u003c\/li\u003e\n\u003cli\u003eFits 2021-2024 BMW Alpina XB7, front left upper\u003c\/li\u003e\n\u003cli\u003eOE-style fitment support for the BMW Alpina XB7 suspension layout\u003c\/li\u003e\n\u003cli\u003eEngineered using Delphi OE expertise for aftermarket steering and suspension applications\u003c\/li\u003e\n\u003cli\u003eTested for temperature extremes below -40 C and above 120 C\u003c\/li\u003e\n\u003cli\u003eExposed to 720 hours of salt spray testing for corrosion resistance validation\u003c\/li\u003e\n\u003cli\u003ePart number TC9020 for easy identification\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eDelphi TC9020 is a direct-fit suspension control arm and ball joint assembly for the front left upper position on the BMW Alpina XB7. It is built for 2021, 2022, 2023, and 2024 model years and is intended to restore correct suspension articulation and alignment characteristics on this vehicle platform. Delphi applies OE-based engineering methods to its aftermarket steering and suspension portfolio, with dimensional and material analysis used to support proper part matching. This part cross-references BMW OE number 31 10 6 883 831 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFront-end looseness or imprecise steering feel\u003c\/li\u003e\n\u003cli\u003eUneven tire wear related to suspension geometry issues\u003c\/li\u003e\n\u003cli\u003eClunking or knocking from the upper front suspension area\u003c\/li\u003e\n\u003cli\u003eExcessive play in the front left upper control arm assembly\u003c\/li\u003e\n\u003cli\u003eAlignment problems after suspension wear or component replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the front left upper position and confirm vehicle year before installation. After replacement, perform a professional wheel alignment to set suspension angles correctly. Inspect adjacent bushings, joints, and mounting points for wear so the new assembly is installed into a sound suspension system.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDelphi validates this part through temperature cycling and extended salt spray exposure, along with dimensional and material analysis to support OE-level fit and durability expectations for the BMW Alpina XB7 platform.\u003c\/p\u003e","brand":"Delphi","offers":[{"title":"Default Title","offer_id":52923193491637,"sku":"BBMX-TC9020","price":342.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DE_TC9020_FRO.jpg?v=1785652330","url":"https:\/\/www.partcatalog.com\/products\/delphi-tc9020-suspension-control-arm-and-ball-joint-assembly-front-left-upper","provider":"PartCatalog","version":"1.0","type":"link"}