{"product_id":"delphi-tc4815-suspension-trailing-arm-rear-lower-forward","title":"Delphi TC4815 Suspension Trailing Arm - Rear Lower Forward","description":"\u003ch2\u003eOE-Style Suspension Trailing Arm\u003c\/h2\u003e\u003cp\u003eDelphi TC4815 is a rear lower forward suspension trailing arm built for Porsche applications that need precise suspension geometry and consistent fit. It is engineered using OE-level dimensional and material analysis to match the original part more closely.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRear lower forward suspension trailing arm for direct replacement use.\u003c\/li\u003e\n\u003cli\u003eOE-focused dimensional and material analysis for accurate fitment.\u003c\/li\u003e\n\u003cli\u003eTested for temperature extremes from below -40 C to over 120 C.\u003c\/li\u003e\n\u003cli\u003eExposed to 720 hours of salt spray testing for corrosion resistance validation.\u003c\/li\u003e\n\u003cli\u003eFits Porsche 911 and Porsche Boxster applications listed below.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eDelphi TC4815 is a suspension trailing arm for the rear lower forward position on select Porsche 911 and Porsche Boxster models. Delphi applies OE expertise to its aftermarket steering and suspension portfolio, using dimensional and material analysis to support close compatibility with the original component. The TC4815 part number is also referenced as a cross-reference for the same application, including Mevotech Supreme CMS101299 and OE-style numbers such as 524-675.\u003c\/p\u003e\u003cp\u003eFits 1999-2013 Porsche 911, Rear Lower Forward. Fits 1997-2004 Porsche Boxster, Rear Lower Forward. This part cross-references Mevotech Supreme (e.g., CMS101299) for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Is Used For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestoring suspension arm geometry when the original trailing arm is worn.\u003c\/li\u003e\n\u003cli\u003eAddressing looseness or play in the rear suspension linkage.\u003c\/li\u003e\n\u003cli\u003eReplacing a damaged arm after impact or corrosion.\u003c\/li\u003e\n\u003cli\u003eCorrecting noise or handling issues tied to suspension wear.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the rear lower forward position and compare the original arm dimensions before installation. Confirm vehicle fitment by model year and suspension configuration for Porsche 911 and Porsche Boxster applications. After installation, a suspension inspection and alignment check are recommended to confirm proper geometry.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDelphi applies OE safety technology and extensive testing to this part, including temperature cycling and salt spray exposure, to support durability and fit consistency. The TC4815 is backed by Delphi's OE-focused engineering approach.\u003c\/p\u003e","brand":"Delphi","offers":[{"title":"Default Title","offer_id":53534281072821,"sku":"BBMX-TC4815","price":132.81,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DE_TC4815_FRO.jpg?v=1792129109","url":"https:\/\/www.partcatalog.com\/products\/delphi-tc4815-suspension-trailing-arm-rear-lower-forward","provider":"PartCatalog","version":"1.0","type":"link"}