{"product_id":"ntk-25765-oxygen-sensor-downstream","title":"NTK 25765 Oxygen Sensor - Downstream","description":"\u003ch2\u003eDirect Fit Oxygen Sensor Details\u003c\/h2\u003e\u003cp\u003eThe NTK 25765 is a direct fit heated oxygen sensor built for specific applications that require threaded mounting and OE-equivalent performance. It is engineered for precise fit, stable signal response, and reliable exhaust monitoring on Audi A8 Quattro applications.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated oxygen sensor for faster operating response.\u003c\/li\u003e\n\u003cli\u003eSpecific-fit design for direct replacement applications.\u003c\/li\u003e\n\u003cli\u003eThreaded mounting with an 18 mm thread diameter.\u003c\/li\u003e\n\u003cli\u003e4-wire configuration with a 28.5 in. harness length.\u003c\/li\u003e\n\u003cli\u003eNTK 25765 is manufactured to meet or exceed OE specifications.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment\u003c\/h2\u003e\u003cp\u003eCompatible with 2015-2016 Audi A8 Quattro, downstream. Fits 2015-2016 Audi A8 Quattro, downstream, Cyls. 7, 9, 11. Fits 2015-2016 Audi A8 Quattro, downstream, Cyls. 8, 10, 12. Fits 2015-2016 Audi A8 Quattro, downstream, Cyls. 2, 4, 6.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCheck engine light from oxygen sensor faults.\u003c\/li\u003e\n\u003cli\u003eIncorrect air-fuel ratio readings.\u003c\/li\u003e\n\u003cli\u003eSlow sensor response during closed-loop operation.\u003c\/li\u003e\n\u003cli\u003eExhaust monitoring issues on downstream circuits.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify the connector, thread size, harness length, and downstream location before installation. This NTK oxygen sensor uses a threaded mounting style and a specific-fit configuration, so matching the original application details is important. Part number 25765 should be confirmed against the vehicle’s original sensor specification before replacement.\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 supplier. The 25765 is extensively tested during manufacturing to support quality and reliability that meets or exceeds OE specifications. This part cross-references Volkswagen\/Audi OE numbers 07P906265F and 07P906265K for the same application.\u003c\/p\u003e","brand":"NTK","offers":[{"title":"Default Title","offer_id":53731445080245,"sku":"BFPZ-25765","price":140.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NO_25765_Fro.jpg?v=1794297035","url":"https:\/\/www.partcatalog.com\/products\/ntk-25765-oxygen-sensor-downstream","provider":"PartCatalog","version":"1.0","type":"link"}