{"product_id":"ntk-24338-air-fuel-ratio-sensor-upstream","title":"NTK 24338 Air \/ Fuel Ratio Sensor - Upstream","description":"\u003ch2\u003eDirect-fit upstream sensor\u003c\/h2\u003e\u003cp\u003eThe NTK 24338 is a specific-fit air\/fuel ratio sensor for import applications that require a heated 5-wire design. It is built for upstream placement and matches OE-equivalent form and function for service replacement on select Audi models.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSpecific-fit replacement for direct application matching\u003c\/li\u003e\n\u003cli\u003eHeated 5-wire sensor design for precise exhaust feedback\u003c\/li\u003e\n\u003cli\u003e18.0 mm thread diameter with 0.38 in thread length\u003c\/li\u003e\n\u003cli\u003e67.0 in wiring harness length for proper routing\u003c\/li\u003e\n\u003cli\u003eOE-equivalent design for service-grade fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment and application\u003c\/h2\u003e\u003cp\u003eFits 2014-2015 Audi R8, upstream. Fits 2008-2012 Audi R8, upstream. Fits 2007-2010 Audi A8 Quattro, upstream. Fits 2007-2008 Audi RS4, upstream. Fits 2007 Audi A8 Quattro, upstream with chassis break notes for specific cylinder banks. Fits 2007 Audi S8, upstream with cylinder-bank-specific notes.\u003c\/p\u003e\u003cp\u003eUse this NTK air\/fuel ratio sensor when replacing a failed upstream sensor on Audi R8, Audi A8 Quattro, or Audi RS4 applications. The NTK 24338 is referenced for select OE-equivalent service needs and is identified by part number 24338 in catalog listings.\u003c\/p\u003e\u003ch2\u003eWhat it is used for\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestoring accurate air-fuel feedback to the engine control system\u003c\/li\u003e\n\u003cli\u003eAddressing sensor fault codes related to upstream mixture monitoring\u003c\/li\u003e\n\u003cli\u003eReplacing a worn or contaminated heated A\/F sensor\u003c\/li\u003e\n\u003cli\u003eCorrecting drivability issues tied to improper exhaust signal input\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation notes and quality\u003c\/h2\u003e\u003cp\u003eConfirm the upstream location, cylinder-bank notes, and chassis break information before installation. Verify connector routing and thread engagement against the original sensor to ensure proper service fit. Mounting bracket included: no.\u003c\/p\u003e\u003cp\u003eNTK is part of the NGK family and is known for OE-focused sensor coverage. The 24338 is manufactured and tested to meet or exceed OE specifications for fit, form, and function. Part number 24338 is also cross-referenced to Bosch 17363 and DENSO Auto Parts 234-5114 for the same application.\u003c\/p\u003e","brand":"NTK","offers":[{"title":"Default Title","offer_id":53731390816437,"sku":"BFPZ-24338","price":143.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NO_24338_Fro.jpg?v=1794295314","url":"https:\/\/www.partcatalog.com\/products\/ntk-24338-air-fuel-ratio-sensor-upstream","provider":"PartCatalog","version":"1.0","type":"link"}