{"product_id":"ntk-25723-oxygen-sensor-downstream-right-or-upstream","title":"NTK 25723 Oxygen Sensor - Downstream Right or Upstream","description":"\u003ch2\u003eDirect-Fit Oxygen Sensor\u003c\/h2\u003e\u003cp\u003eThe NTK 25723 is a specific-fit heated oxygen sensor built for direct replacement applications. It uses a threaded mounting design and a 4-wire configuration to match the original sensor layout for covered vehicles, including Volkswagen R32 and Audi TT 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 use.\u003c\/li\u003e\n\u003cli\u003eThreaded mounting with 18 mm thread diameter.\u003c\/li\u003e\n\u003cli\u003e13.75-inch wiring harness length for proper routing.\u003c\/li\u003e\n\u003cli\u003e4-wire sensor configuration.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment and Application Details\u003c\/h2\u003e\u003cp\u003eFits 2004 Volkswagen R32, downstream right. Fits 2000-2002 Audi TT Quattro, upstream. This part cross-references Bosch (e.g., 16034, 16392) for the same application.\u003c\/p\u003e\u003cp\u003eNTK’s Direct Fit Oxygen Sensor line is built to streamline replacement selection while maintaining OE-style fit, form, and function. As part of the NGK family and a major original equipment oxygen sensor supplier, NTK applies ceramic manufacturing expertise and manufacturing controls from raw material through finished sensor production. The NTK 25723 is tested during manufacturing to meet or exceed OE specifications for quality and reliability.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFault codes related to oxygen sensor performance.\u003c\/li\u003e\n\u003cli\u003eIncorrect air-fuel ratio feedback.\u003c\/li\u003e\n\u003cli\u003eSlow sensor response during closed-loop operation.\u003c\/li\u003e\n\u003cli\u003eEmissions issues tied to a worn or failed sensor.\u003c\/li\u003e\n\u003cli\u003eDriveability problems caused by inaccurate exhaust gas readings.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eConfirm the sensor position, thread size, wire count, and harness length before installation. This direct-fit sensor is intended to match the original connector and mounting style on listed applications, which helps reduce adaptation during replacement.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eNTK tests these oxygen sensors during manufacturing to support OE-level quality and reliability. The brand’s OE-supplier background and ceramic sensor expertise are central to the design and production of the 25723.\u003c\/p\u003e","brand":"NTK","offers":[{"title":"Default Title","offer_id":53731442688181,"sku":"BFPZ-25723","price":110.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NO_25723_Fro.jpg?v=1794296818","url":"https:\/\/www.partcatalog.com\/products\/ntk-25723-oxygen-sensor-downstream-right-or-upstream","provider":"PartCatalog","version":"1.0","type":"link"}