{"product_id":"delphi-tc9138-suspension-control-arm-and-ball-joint-assembly-front-right-lower-rearward","title":"Delphi TC9138 Suspension Control Arm and Ball Joint Assembly - Front Right Lower Rearward","description":"\u003ch2\u003eFront Right Lower Rearward Control Arm\u003c\/h2\u003e\u003cp\u003eDelphi TC9138 is a suspension control arm and ball joint assembly for the front right lower rearward position. It is built for 2022-2025 BMW i4 applications and supports precise suspension geometry where OE-style fit and material consistency matter.\u003c\/p\u003e\u003cp\u003eFor BMW i4 owners searching for a front right lower rearward control arm assembly, Delphi TC9138 provides a direct-fit replacement option backed by Delphi’s OE-focused engineering approach.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFront right lower rearward suspension control arm and ball joint assembly\u003c\/li\u003e\n\u003cli\u003eFits 2022-2025 BMW i4, front right lower rearward\u003c\/li\u003e\n\u003cli\u003eDelphi part number TC9138\u003c\/li\u003e\n\u003cli\u003eOE-based dimensional and material analysis for fitment consistency\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\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eDelphi TC9138 is engineered for the front right lower rearward suspension position on the BMW i4. As a control arm and ball joint assembly, it helps maintain suspension alignment and steering response in a critical front-end location. Delphi applies OE-level design and validation methods to its aftermarket steering and suspension portfolio, using dimensional and material analysis to support proper compatibility with the original vehicle layout. This part cross-references BMW OE number 31 10 8 837 894 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFront-end looseness or instability at the lower rearward control arm position\u003c\/li\u003e\n\u003cli\u003eUneven tire wear related to worn suspension geometry\u003c\/li\u003e\n\u003cli\u003eClunking or knocking from the front suspension area\u003c\/li\u003e\n\u003cli\u003eSteering pull or reduced directional control\u003c\/li\u003e\n\u003cli\u003eExcess play from a worn ball joint assembly\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the vehicle is a 2022-2025 BMW i4 and confirm the front right lower rearward position before installation. After replacement, inspect alignment settings and suspension fasteners according to BMW service procedures. Because this is a suspension control arm and ball joint assembly, final alignment is typically required after installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDelphi validates this part through extreme-temperature exposure and extended salt-spray testing to evaluate durability in demanding conditions. The brand’s OE-focused engineering and material analysis are used to support consistent fit and performance for BMW i4 applications.\u003c\/p\u003e","brand":"Delphi","offers":[{"title":"Default Title","offer_id":52923195457717,"sku":"BBMX-TC9138","price":166.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DE_TC9138_FRO.jpg?v=1785652570","url":"https:\/\/www.partcatalog.com\/products\/delphi-tc9138-suspension-control-arm-and-ball-joint-assembly-front-right-lower-rearward","provider":"PartCatalog","version":"1.0","type":"link"}