{"product_id":"uro-11787589121-oxygen-sensor","title":"URO 11787589121 Oxygen Sensor","description":"\u003ch2\u003eBMW Oxygen Sensor Replacement\u003c\/h2\u003e\u003cp\u003eThis URO oxygen sensor, part number 11787589121, is a direct-fit replacement for European vehicle applications that require an upstream sensor location before the catalyst in the exhaust pipe. It is built to meet or exceed OEM specifications for accurate emissions system service on BMW models.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement oxygen sensor for emissions control service\u003c\/li\u003e\n\u003cli\u003eDirect-fit application for before-catalyst placement\u003c\/li\u003e\n\u003cli\u003eBuilt to meet or exceed OEM specifications\u003c\/li\u003e\n\u003cli\u003eSuitable for professional repair and DIY maintenance\u003c\/li\u003e\n\u003cli\u003eURO replacement part number 11787589121\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003ePart number 11787589121 is an emissions control oxygen sensor for BMW applications that use a sensor mounted before the catalyst in the exhaust pipe. It is listed for a wide range of BMW models, including 320i, 328i, 528i, X3, X5, and Z4, with fitment covering 2012-2018 model years depending on the vehicle. This URO oxygen sensor is intended as an OE-style replacement for restoring proper exhaust monitoring and emissions system performance.\u003c\/p\u003e\u003cp\u003eURO Parts, produced by A.P.A., focuses on replacement components that match OEM expectations and provide an aftermarket alternative to dealer-priced parts. The same part number, 11787589121, is cross-referenced to DENSO Auto Parts 234-5743, which helps confirm application matching for the same use case.\u003c\/p\u003e\u003ch2\u003eWhat It Is Used For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacing a failed upstream oxygen sensor\u003c\/li\u003e\n\u003cli\u003eAddressing check engine lights related to oxygen sensor faults\u003c\/li\u003e\n\u003cli\u003eRestoring accurate exhaust gas monitoring before the catalyst\u003c\/li\u003e\n\u003cli\u003eCorrecting drivability issues tied to emissions feedback\u003c\/li\u003e\n\u003cli\u003eServicing BMW emissions control systems with the proper OE-style part\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the sensor location before ordering: this application is for the sensor position before the catalyst in the exhaust pipe. Confirm the BMW model, year, and engine configuration against the fitment list, since coverage varies by vehicle. Use the part number 11787589121 to match the correct replacement during diagnosis and ordering.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eURO Parts components are manufactured to meet or exceed OEM specifications. A.P.A. positions URO as a quality replacement line for European vehicles, with the part number 11787589121 serving as an OE-style service solution for BMW emissions repair.\u003c\/p\u003e","brand":"URO","offers":[{"title":"Default Title","offer_id":53215088246965,"sku":"DDWC-11787589121","price":89.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/UR_11787589121_Fro.jpg?v=1788590077","url":"https:\/\/www.partcatalog.com\/products\/uro-11787589121-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}