{"product_id":"delphi-tc8798-suspension-trailing-arm-rear","title":"Delphi TC8798 Suspension Trailing Arm - Rear","description":"\u003ch2\u003eRear Suspension Trailing Arm for BMW\u003c\/h2\u003e\u003cp\u003eDelphi TC8798 is a rear suspension trailing arm built for select BMW applications. It is engineered using OE-focused dimensional and material analysis to help maintain proper rear suspension geometry and consistent fit on supported vehicles.\u003c\/p\u003e\u003cp\u003eThis rear trailing arm fits 2019-2024 BMW 330i, rear; 2021-2024 BMW 330e, rear; and other rear-position BMW applications listed below. Delphi TC8798 is a direct-fit suspension replacement for drivers servicing rear suspension wear on BMW 230i, 430i, M340i, M440i, and Z4 models.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRear suspension trailing arm for OE-style replacement fitment\u003c\/li\u003e\n\u003cli\u003eBuilt with Delphi OE expertise applied to the aftermarket steering and suspension portfolio\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 during validation testing\u003c\/li\u003e\n\u003cli\u003eSupports rear suspension alignment and geometry on covered BMW models\u003c\/li\u003e\n\u003cli\u003eCross-references Suspensia X05LA0576 for the same application\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Overview\u003c\/h2\u003e\u003cp\u003eDelphi TC8798 is a rear suspension trailing arm for BMW vehicles that require a precise OE-style replacement. The part is developed with extensive dimensional and material analysis to improve compatibility between the original component and the aftermarket replacement. For BMW 330i, BMW 430i, BMW M340i, and BMW Z4 rear suspension service, this trailing arm provides a focused solution for restoring the rear suspension linkage point.\u003c\/p\u003e\u003cp\u003eCompatible vehicle coverage includes 2019-2024 BMW 330i and 330i xDrive, 2021-2024 BMW 330e and 330e xDrive, 2021-2024 BMW 430i, 430i xDrive, and 2022-2024 BMW 430i Gran Coupe, plus 2023-2024 BMW M240i and 2022-2024 BMW M240i xDrive. It also fits 2020-2024 BMW M340i and M340i xDrive, 2021-2024 BMW M440i and M440i xDrive, and 2019-2024 BMW Z4, all in the rear position.\u003c\/p\u003e\u003ch2\u003eWhat This Part Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRear suspension looseness or play from a worn trailing arm\u003c\/li\u003e\n\u003cli\u003eUneven rear tire wear related to suspension geometry issues\u003c\/li\u003e\n\u003cli\u003eClunking or knocking from the rear suspension area\u003c\/li\u003e\n\u003cli\u003eHandling instability caused by degraded rear suspension linkage\u003c\/li\u003e\n\u003cli\u003eAlignment concerns after suspension inspection or repair\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstall TC8798 at the rear position only and verify exact vehicle fitment by year, model, and drivetrain before service. After replacement, inspect rear suspension bushings, fasteners, and alignment settings, then perform a wheel alignment if required by the repair procedure. This part is listed for BMW applications including 230i, 330i, 430i, M340i, M440i, and Z4 models.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDelphi validates this suspension component through extreme-temperature testing and extended corrosion exposure to support OE-level performance expectations. The brand applies OE engineering analysis to help ensure dimensional accuracy and material compatibility for the listed BMW applications. Part number TC8798 is also referenced as Delphi TC8798 in catalog and service searches.\u003c\/p\u003e","brand":"Delphi","offers":[{"title":"Default Title","offer_id":52923191623861,"sku":"BBMX-TC8798","price":86.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DE_TC8798_FRO.jpg?v=1785651974","url":"https:\/\/www.partcatalog.com\/products\/delphi-tc8798-suspension-trailing-arm-rear","provider":"PartCatalog","version":"1.0","type":"link"}