{"product_id":"ntk-27003-air-fuel-ratio-sensor-upstream","title":"NTK 27003 Air \/ Fuel Ratio Sensor - Upstream","description":"\u003ch2\u003eDirect-Fit Air\/Fuel Ratio Sensor\u003c\/h2\u003e\u003cp\u003eNTK 27003 is a direct-fit air\/fuel ratio sensor for specific applications, built with a heated 5-wire design and application-specific harness length. It is engineered for accurate exhaust feedback and OE-style fitment on the listed vehicle coverage.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDirect-fit design for straightforward replacement on the specified application.\u003c\/li\u003e\n\u003cli\u003eHeated sensor construction for faster operating response.\u003c\/li\u003e\n\u003cli\u003e5-wire configuration for air\/fuel ratio monitoring.\u003c\/li\u003e\n\u003cli\u003e20.5-inch wiring harness length for application-specific routing.\u003c\/li\u003e\n\u003cli\u003e18 mm thread diameter with 0.38-inch thread length.\u003c\/li\u003e\n\u003cli\u003eNTK 27003 is backed by extensive manufacturing testing for quality and reliability.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis NTK air\/fuel ratio sensor is part of the Direct Fit 5-Wire A\/F Sensor line, which focuses on application-specific replacement parts with OE-style form and function. NTK 27003 is built for the upstream oxygen sensor location on 2013-2016 Dodge Dart models, including Bank 1 Sensor 1 coverage. As an NTK sensor, it reflects the brand’s OE-supplier background and ceramic manufacturing expertise, with production controls that support consistent performance.\u003c\/p\u003e\u003cp\u003eThis part cross-references DENSO Auto Parts 234-5150 and Mopar 68087364AA for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Is Used For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacing a failed upstream air\/fuel ratio sensor.\u003c\/li\u003e\n\u003cli\u003eRestoring accurate exhaust mixture feedback to the engine control system.\u003c\/li\u003e\n\u003cli\u003eAddressing sensor-related fault codes tied to mixture monitoring.\u003c\/li\u003e\n\u003cli\u003eCorrecting drivability issues caused by inaccurate oxygen sensing.\u003c\/li\u003e\n\u003cli\u003eMaintaining proper emissions system operation on the listed Dodge Dart coverage.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the connector, harness length, thread size, and upstream Bank 1 Sensor 1 location before installation. Use the vehicle’s service information to confirm the exact application for your Dodge Dart. The mounting bracket is not included.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eNTK states that this sensor is extensively tested during manufacturing and built to meet or exceed OE specifications. The brand’s OE-supplier background and ceramic technology support consistent fit, form, and function.\u003c\/p\u003e","brand":"NTK","offers":[{"title":"Default Title","offer_id":53731445375157,"sku":"BFPZ-27003","price":105.06,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NO_27003_Fro.jpg?v=1794297058","url":"https:\/\/www.partcatalog.com\/products\/ntk-27003-air-fuel-ratio-sensor-upstream","provider":"PartCatalog","version":"1.0","type":"link"}