{"product_id":"delphi-tc8529-lateral-arm-rear-upper-rearward","title":"Delphi TC8529 Lateral Arm - Rear Upper Rearward","description":"\u003ch2\u003eRear Upper Rearward Lateral Arm for Tesla\u003c\/h2\u003e\u003cp\u003eDelphi TC8529 is a rear upper rearward lateral arm built for select Tesla suspension applications. It is engineered for the rear upper rearward position on Tesla Model S and Tesla Model X, with OE-focused dimensional and material analysis to support proper fit and suspension geometry.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRear upper rearward lateral arm for the specified suspension position\u003c\/li\u003e\n\u003cli\u003eFits 2016-2021 Tesla X, rear upper rearward\u003c\/li\u003e\n\u003cli\u003eFits 2012-2017 Tesla S, rear upper rearward\u003c\/li\u003e\n\u003cli\u003eDelphi OE-based aftermarket steering and suspension expertise\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 during validation\u003c\/li\u003e\n\u003cli\u003ePart number TC8529 for catalog and fitment lookup\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eDelphi TC8529 is a suspension lateral arm for the rear upper rearward location on Tesla Model S and Tesla Model X. Delphi applies OE engineering knowledge to its aftermarket steering and suspension portfolio, using dimensional and material analysis to help maintain compatibility with the original vehicle design. This part cross-references Mevotech Supreme CMS95144 for the same application.\u003c\/p\u003e\u003cp\u003eFor Tesla Model X and Tesla Model S suspension service, TC8529 provides a direct replacement option for the rear upper rearward position. The part number TC8529 is also useful when verifying catalog listings for 2016-2021 Tesla X and 2012-2017 Tesla S applications.\u003c\/p\u003e\u003ch2\u003eCommon Issues This Part May Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eExcessive rear suspension play or looseness\u003c\/li\u003e\n\u003cli\u003eClunking or knocking from the rear suspension area\u003c\/li\u003e\n\u003cli\u003eUneven rear tire wear related to suspension geometry\u003c\/li\u003e\n\u003cli\u003eAlignment concerns after wear in the lateral arm assembly\u003c\/li\u003e\n\u003cli\u003eRestoring rear upper rearward suspension location on Tesla S or Tesla X\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the rear upper rearward position before ordering and confirm vehicle year, model, and suspension layout against the fitment list. After installation on a Tesla Model S or Tesla Model X, a professional wheel alignment is recommended to confirm suspension geometry and steering response. Always inspect adjacent suspension components for wear before completing the repair.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDelphi validates this part through temperature cycling and corrosion exposure testing, including sub-zero and high-heat conditions plus extended salt spray testing. OE-style dimensional and material analysis is used to support fitment consistency for the listed Tesla applications.\u003c\/p\u003e","brand":"Delphi","offers":[{"title":"Default Title","offer_id":52923190968501,"sku":"BBMX-TC8529","price":117.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DE_TC8529_FRO.jpg?v=1785651830","url":"https:\/\/www.partcatalog.com\/products\/delphi-tc8529-lateral-arm-rear-upper-rearward","provider":"PartCatalog","version":"1.0","type":"link"}