{"product_id":"ntk-23517-oxygen-sensor-upstream","title":"NTK 23517 Oxygen Sensor - Upstream","description":"\u003ch2\u003eDirect-Fit Oxygen Sensor\u003c\/h2\u003e\u003cp\u003eThis NTK oxygen sensor is a specific-fit replacement built for emission control service. It uses a heated, threaded design with a 4-wire configuration and a 12.7500-inch harness for a direct-fit installation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated oxygen sensor for responsive exhaust monitoring.\u003c\/li\u003e\n\u003cli\u003eSpecific-fit design for straightforward replacement service.\u003c\/li\u003e\n\u003cli\u003eThreaded mounting with 18.000 thread diameter.\u003c\/li\u003e\n\u003cli\u003e12.7500-inch wiring harness and 4-wire layout.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment Details\u003c\/h2\u003e\u003cp\u003eCompatible with 1997-2000 Mitsubishi Montero Sport, upstream. This application is listed as a B1S1 oxygen sensor for Federal Emissions with OE-equivalent design. NTK 23517 is the part number for this direct-fit oxygen sensor, and 23517 is also the reference to use when verifying the application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFaulty oxygen sensor readings.\u003c\/li\u003e\n\u003cli\u003eCheck engine light concerns related to air-fuel monitoring.\u003c\/li\u003e\n\u003cli\u003eReduced fuel control accuracy from a worn sensor.\u003c\/li\u003e\n\u003cli\u003eEmission system service needs on the listed application.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eUse the threaded mounting style and verify harness routing before installation. Confirm the upstream location and Federal Emissions application match the vehicle before ordering. The 4-wire heated design should be matched to the original connector and sensor specification.\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. Each sensor is extensively tested during manufacturing to meet or exceed OE specifications for fit, form, and function.\u003c\/p\u003e","brand":"NTK","offers":[{"title":"Default Title","offer_id":53731387015349,"sku":"BFPZ-23517","price":100.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NO_23517_Fro.jpg?v=1794294910","url":"https:\/\/www.partcatalog.com\/products\/ntk-23517-oxygen-sensor-upstream","provider":"PartCatalog","version":"1.0","type":"link"}