{"product_id":"ntk-25649-oxygen-sensor","title":"NTK 25649 Oxygen Sensor","description":"\u003ch2\u003eDirect-Fit Heated Oxygen Sensor\u003c\/h2\u003e\u003cp\u003eNTK Oxygen Sensor 25649 is a direct-fit, heated oxygen sensor built for specific applications with threaded mounting and a 4-wire design. It is engineered for accurate exhaust feedback and OE-style fitment on select Volkswagen and Bentley applications.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDirect-fit replacement for specific applications\u003c\/li\u003e\n\u003cli\u003eHeated oxygen sensor design for faster operating response\u003c\/li\u003e\n\u003cli\u003e4-wire configuration with threaded mounting\u003c\/li\u003e\n\u003cli\u003e18 mm thread diameter\u003c\/li\u003e\n\u003cli\u003e18.25 in. wiring harness length\u003c\/li\u003e\n\u003cli\u003eOE-equivalent design noted in fitment data\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eNTK 25649 is part of the Direct Fit Oxygen Sensor line, a product family focused on application-specific coverage and OE-style replacement. NTK draws on its ceramics expertise and original equipment sensor manufacturing background to produce oxygen sensors with controlled ceramic construction, fit, form, and function that align with OE specifications. This part number is used across select Volkswagen Beetle and Jetta applications, as well as Bentley Arnage applications, including upstream, downstream, and intermediate locations listed in the fitment data.\u003c\/p\u003e\u003cp\u003eThis part cross-references Bosch (e.g., 16332, 16392) for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Is Used For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacing a worn or slow-responding oxygen sensor\u003c\/li\u003e\n\u003cli\u003eRestoring exhaust gas feedback to the engine management system\u003c\/li\u003e\n\u003cli\u003eAddressing sensor-related fault codes tied to mixture control\u003c\/li\u003e\n\u003cli\u003eCorrecting drivability issues caused by inaccurate oxygen readings\u003c\/li\u003e\n\u003cli\u003eSupporting emissions system performance on compatible applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the sensor position, connector style, wire count, and thread size before installation. This application uses a threaded mounting design, so confirm the exhaust bung and lead length match the original sensor routing. Use the fitment notes to match the correct Volkswagen Beetle, Volkswagen Jetta, or Bentley Arnage application and position before ordering.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eNTK states that its oxygen sensors are extensively tested during manufacturing to meet or exceed OE specifications. The brand is part of the NGK family and is recognized as a major original equipment oxygen sensor supplier.\u003c\/p\u003e","brand":"NTK","offers":[{"title":"Default Title","offer_id":53731440459957,"sku":"BFPZ-25649","price":124.47,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NO_25649_Fro.jpg?v=1794296580","url":"https:\/\/www.partcatalog.com\/products\/ntk-25649-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}