{"product_id":"uro-8d0121403l-engine-coolant-reservoir","title":"URO 8D0121403L Engine Coolant Reservoir","description":"\u003ch2\u003eEngine Coolant Reservoir for Audi and Volkswagen\u003c\/h2\u003e\u003cp\u003eThis URO engine coolant reservoir is built for direct replacement on select Audi and Volkswagen applications. It is precision-molded to OE dimensions for proper sensor and hose connection fitment, with materials selected to handle engine heat and the demands of the cooling system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDirect-fit engine coolant reservoir for OE-style replacement\u003c\/li\u003e\n\u003cli\u003ePrecision-molded to original dimensions for sensor and connection compatibility\u003c\/li\u003e\n\u003cli\u003eHeat-resistant construction for cooling system service\u003c\/li\u003e\n\u003cli\u003eFactory pressure-tested for leak verification\u003c\/li\u003e\n\u003cli\u003ePart number: 8D0121403L\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment Details\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFits 1998-2005 Volkswagen Passat, N\/A; level sensor included\u003c\/li\u003e\n\u003cli\u003eFits 2003 Audi RS6, N\/A; level sensor included\u003c\/li\u003e\n\u003cli\u003eFits 2002 Audi A4, N\/A; level sensor included; chassis range through 8D-2-010000\u003c\/li\u003e\n\u003cli\u003eFits 2002 Audi A4 Quattro, N\/A; level sensor included; chassis range through 8D-2-010000\u003c\/li\u003e\n\u003cli\u003eFits 1999-2001 Audi A4, N\/A; level sensor included\u003c\/li\u003e\n\u003cli\u003eFits 1999-2001 Audi A4 Quattro, N\/A; level sensor included\u003c\/li\u003e\n\u003cli\u003eFits 1999-2001 Audi A6, N\/A; level sensor included\u003c\/li\u003e\n\u003cli\u003eFits 1999-2001 Audi A6 Quattro, N\/A; level sensor included\u003c\/li\u003e\n\u003cli\u003eFits 1998 Audi A4, N\/A; level sensor included; chassis range from 8D-W-007800\u003c\/li\u003e\n\u003cli\u003eFits 1998 Audi A4 Quattro, N\/A; level sensor included; chassis range from 8D-W-007800\u003c\/li\u003e\n\u003cli\u003eFits 1998 Audi A6, N\/A; level sensor included; chassis range from 4B-W-000001\u003c\/li\u003e\n\u003cli\u003eFits 1998 Audi A6 Quattro, N\/A; level sensor included; chassis range from 4B-W-000001\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Replacement Uses\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCracked or brittle coolant reservoir housing\u003c\/li\u003e\n\u003cli\u003eCoolant leaks from the expansion tank\u003c\/li\u003e\n\u003cli\u003eFaulty level sensor connection points\u003c\/li\u003e\n\u003cli\u003eHeat-related plastic deterioration in the cooling system\u003c\/li\u003e\n\u003cli\u003eReplacement after warning light or low-coolant condition\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify chassis range and sensor configuration before installation. Inspect the cap, hoses, and adjacent cooling system components for wear or contamination during replacement. This part cross-references Dorman OE Solutions 603-703 and VAICO V10-0556 for the same application.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eURO backs this coolant reservoir with a 24 Month Unlimited Mileage Warranty. The reservoir is factory pressure-tested and made to OE dimensions to support proper fitment on Audi A4, Audi A4 Quattro, Audi A6, Audi A6 Quattro, Audi RS6, and Volkswagen Passat applications.\u003c\/p\u003e","brand":"URO","offers":[{"title":"Default Title","offer_id":52060191785141,"sku":"DDWC-8D0121403L","price":35.82,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/UR_8D0121403L_Fro.jpg?v=1775134716","url":"https:\/\/www.partcatalog.com\/products\/uro-8d0121403l-engine-coolant-reservoir","provider":"PartCatalog","version":"1.0","type":"link"}