{"product_id":"ntk-25631-air-fuel-ratio-sensor-upstream-left-or-upstream-right","title":"NTK 25631 Air \/ Fuel Ratio Sensor - Upstream Left or Upstream Right","description":"\u003ch2\u003eDirect-Fit Air\/Fuel Sensor\u003c\/h2\u003e\u003cp\u003eThe NTK 25631 is a direct-fit air\/fuel ratio sensor built for specific applications and engineered for OE-style performance. It uses a heated 4-wire design and is specified for threaded installation with a 17.8 wiring harness length.\u003c\/p\u003e\u003cp\u003eCompatible with Jaguar X-Type, S-Type, Super V8, Vanden Plas, XJ8, XJR, XK8, and XKR applications, this sensor supports accurate air\/fuel monitoring in upstream positions. The NTK 25631 is part of the Direct Fit 4-Wire A\/F Sensor line, which focuses on application-specific replacement and consistent sensor response.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated sensor design for faster operating readiness\u003c\/li\u003e\n\u003cli\u003eSpecific-fit construction for direct replacement applications\u003c\/li\u003e\n\u003cli\u003e4-wire configuration for air\/fuel ratio sensing\u003c\/li\u003e\n\u003cli\u003e18.000 thread diameter with 0.38 thread length\u003c\/li\u003e\n\u003cli\u003eNTK OE-focused sensor engineering and manufacturing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment Details\u003c\/h2\u003e\u003cp\u003eFits 2002-2008 Jaguar X-Type, upstream right and upstream left.\u003c\/p\u003e\u003cp\u003eFits 2003-2005 Jaguar S-Type, upstream right and upstream left.\u003c\/p\u003e\u003cp\u003eFits 2005 Jaguar Super V8, upstream right and upstream left.\u003c\/p\u003e\u003cp\u003eFits 2004-2005 Jaguar Vanden Plas, upstream right and upstream left.\u003c\/p\u003e\u003cp\u003eFits 2004-2005 Jaguar XJ8, upstream right and upstream left.\u003c\/p\u003e\u003cp\u003eFits 2004-2005 Jaguar XJR, upstream right and upstream left.\u003c\/p\u003e\u003cp\u003eFits 2003-2005 Jaguar XK8, upstream right and upstream left.\u003c\/p\u003e\u003cp\u003eFits 2003-2005 Jaguar XKR, upstream right and upstream left.\u003c\/p\u003e\u003cp\u003eThis part cross-references Bosch (e.g., 15627, 15846) for the same application.\u003c\/p\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify the connector, thread size, and harness length before installation. Match the sensor position and application notes to the vehicle service information for correct placement. The mounting bracket is not included.\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. This sensor is manufactured and tested to meet or exceed OE specifications for fit, form, and function.\u003c\/p\u003e","brand":"NTK","offers":[{"title":"Default Title","offer_id":53731439640757,"sku":"BFPZ-25631","price":266.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NO_25631_Fro.jpg?v=1794296497","url":"https:\/\/www.partcatalog.com\/products\/ntk-25631-air-fuel-ratio-sensor-upstream-left-or-upstream-right","provider":"PartCatalog","version":"1.0","type":"link"}