{"product_id":"ntk-25541-oxygen-sensor-downstream-downstream-left-or-downstream-right","title":"NTK 25541 Oxygen Sensor - Downstream, Downstream Left or Downstream Right","description":"\u003ch2\u003eDirect-Fit Downstream Oxygen Sensor\u003c\/h2\u003e\u003cp\u003eNTK oxygen sensor 25541 is a direct-fit, threaded heated sensor built for downstream applications. It is engineered for specific BMW fitments and uses a 4-wire design with a 33.5-inch harness for OE-style replacement.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDirect-fit oxygen sensor for specific BMW downstream applications\u003c\/li\u003e\n\u003cli\u003eHeated sensor design for faster operating readiness\u003c\/li\u003e\n\u003cli\u003e4-wire configuration with threaded mounting\u003c\/li\u003e\n\u003cli\u003e33.5-inch wiring harness length\u003c\/li\u003e\n\u003cli\u003e18 mm thread diameter\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment Details\u003c\/h2\u003e\u003cp\u003eCompatible with BMW 230i, 230i xDrive, 330e, 330i, 330i GT xDrive, 330i xDrive, 430i, 430i Gran Coupe, 430i xDrive, 430i xDrive Gran Coupe, 530e, 530e xDrive, 530i, 530i xDrive, 740e xDrive, 750i, 750i xDrive, 750Li xDrive, Alpina B7, M550i xDrive, M760i xDrive, M760Li xDrive, X3, and X4 applications. Fits 2016-2024 BMW 230i, 230i xDrive, 330e, 330i, 330i GT xDrive, 330i xDrive, 430i, 430i Gran Coupe, 430i xDrive, 430i xDrive Gran Coupe, 530e, 530e xDrive, 530i, 530i xDrive, 740e xDrive, 750i, 750i xDrive, 750Li xDrive, Alpina B7, M550i xDrive, M760i xDrive, M760Li xDrive, X3, and X4, downstream. Specific rows include Fits 2021-2024 BMW X3, downstream; Fits 2021-2024 BMW X4, downstream; Fits 2017-2020 BMW 230i, downstream; Fits 2017-2020 BMW 230i xDrive, downstream; Fits 2017-2019 BMW 530i, downstream; Fits 2017-2019 BMW 530i xDrive, downstream; Fits 2016-2019 BMW 750i, downstream right; and Fits 2016-2019 BMW 750i, downstream left.\u003c\/p\u003e\u003ch2\u003eUsed For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacing a failed downstream oxygen sensor\u003c\/li\u003e\n\u003cli\u003eAddressing check engine light concerns related to oxygen sensor performance\u003c\/li\u003e\n\u003cli\u003eRestoring proper exhaust feedback for fuel control monitoring\u003c\/li\u003e\n\u003cli\u003eCorrecting sensor response issues caused by worn internal elements\u003c\/li\u003e\n\u003cli\u003eResolving fitment problems with a direct-fit replacement sensor\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eUse the vehicle-specific downstream location listed in the fitment data before ordering. Verify the threaded mounting style, 4-wire configuration, and harness length against the original sensor. This part cross-references Monroe Shocks \u0026amp; Struts (e.g., 11788631049, 11788650475) for the same application.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eNTK is part of the NGK family of products and is a major original equipment oxygen sensor manufacturer. This sensor is extensively tested during manufacturing to meet or exceed OE specifications for fit, form, and function.\u003c\/p\u003e","brand":"NTK","offers":[{"title":"Default Title","offer_id":53731437641909,"sku":"BFPZ-25541","price":136.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NO_25541_Fro.jpg?v=1794296257","url":"https:\/\/www.partcatalog.com\/products\/ntk-25541-oxygen-sensor-downstream-downstream-left-or-downstream-right","provider":"PartCatalog","version":"1.0","type":"link"}