{"product_id":"mas-chassis-is421-steering-tie-rod-end-front-inner","title":"MAS Chassis IS421 Steering Tie Rod End - Front Inner","description":"\u003ch2\u003eSteering Tie Rod End Overview\u003c\/h2\u003e\u003cp\u003eThe MAS Chassis IS421 steering tie rod end is a direct replacement for the original equipment part on specific applications. It is built for smooth, safe steering response and consistent front-end control.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDirect replacement steering tie rod end for OE-style service.\u003c\/li\u003e\n\u003cli\u003eCoated black finish for added surface protection.\u003c\/li\u003e\n\u003cli\u003eGrease fitting not included for a maintenance-free design.\u003c\/li\u003e\n\u003cli\u003eMounting hardware included for installation convenience.\u003c\/li\u003e\n\u003cli\u003eFits front inner steering applications on select Ford and Mercury models.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThe MAS Chassis IS421 is engineered as a steering tie rod end replacement for select Ford Explorer and Mercury Mountaineer applications. This part number IS421 matches the original equipment layout for front inner steering service, helping restore precise linkage movement and stable steering feel. The coated finish and black appearance support durability in demanding undercar conditions, while the direct-replacement design simplifies parts selection for the correct application.\u003c\/p\u003e\u003cp\u003eFits 2002-2005 Ford Explorer, front inner. Fits 2002-2005 Mercury Mountaineer, front inner. This part cross-references Delphi TA5300 and Mevotech Supreme MEV421 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Repair Uses\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eLoose or worn steering linkage at the front inner tie rod location.\u003c\/li\u003e\n\u003cli\u003eSteering play that affects on-center feel and response.\u003c\/li\u003e\n\u003cli\u003eUneven tire wear caused by worn steering components.\u003c\/li\u003e\n\u003cli\u003eNoisy or unstable steering behavior during turning.\u003c\/li\u003e\n\u003cli\u003eReplacement of a damaged original tie rod end.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the vehicle application, steering position, and part number IS421 before installation. After replacement, perform a professional wheel alignment to restore proper steering geometry. Inspect related steering components for wear so the repair addresses the full source of looseness.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eThis steering tie rod end has undergone an industry-level evaluation process to support smooth, safe operation. MAS Chassis supplies steering and chassis components for service replacement applications.\u003c\/p\u003e","brand":"MAS Chassis","offers":[{"title":"Default Title","offer_id":53725694918837,"sku":"DGKF-IS421","price":34.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/MS_IS421_Fro.jpg?v=1794207005","url":"https:\/\/www.partcatalog.com\/products\/mas-chassis-is421-steering-tie-rod-end-front-inner","provider":"PartCatalog","version":"1.0","type":"link"}