{"product_id":"ntk-22523-oxygen-sensor-downstream-upstream-or-upstream-front","title":"NTK 22523 Oxygen Sensor - Downstream, Upstream or Upstream Front","description":"\u003ch2\u003eDirect-Fit Oxygen Sensor\u003c\/h2\u003e\u003cp\u003eNTK Oxygen Sensor 22523 is a specific-fit, heated oxygen sensor built for direct replacement applications. It uses a threaded mounting type, a 4-wire design, and a 9.7500 wiring harness length for a precise installation profile.\u003c\/p\u003e\u003cp\u003eCompatible with Mazda MPV, Mazda Protege, and Mazda MX-3 applications listed below, this NTK oxygen sensor is engineered for accurate exhaust feedback and OE-style fitment. The 18.000 thread diameter and heated sensor design support stable operation in emissions control systems.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSpecific-fit oxygen sensor for direct replacement use\u003c\/li\u003e\n\u003cli\u003eHeated sensor design for faster operating response\u003c\/li\u003e\n\u003cli\u003e4-wire configuration for the listed applications\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type with 18.000 thread diameter\u003c\/li\u003e\n\u003cli\u003e9.7500 wiring harness length\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment Details\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFits 2000-2001 Mazda MPV, downstream. Located after catalyst; B1S3; Federal emissions; OE equivalent design; direct fit oxygen sensor.\u003c\/li\u003e\n\u003cli\u003eFits 1999-2000 Mazda Protege, upstream. OE design oxygen sensor fits Bank 1 Sensor 1 for air\/fuel ratio; direct fit oxygen sensor.\u003c\/li\u003e\n\u003cli\u003eFits 1992-1995 Mazda MX-3, upstream front. Equivalent OE design oxygen sensor; direct fit oxygen sensor.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCheck engine light concerns related to oxygen sensor performance\u003c\/li\u003e\n\u003cli\u003eIncorrect air-fuel ratio feedback in the exhaust system\u003c\/li\u003e\n\u003cli\u003eEmissions system faults tied to a worn sensor\u003c\/li\u003e\n\u003cli\u003eSlow or inconsistent sensor response\u003c\/li\u003e\n\u003cli\u003eFitment issues from using a non-specific replacement part\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eUse the listed year, make, model, and position details to confirm application before installation. This sensor installs with a threaded mount and is intended for the exact applications shown in the fitment table. Verify connector and harness routing against the original part before final assembly.\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. Part number 22523 is supported by NTK's OE application technology and market coverage.\u003c\/p\u003e","brand":"NTK","offers":[{"title":"Default Title","offer_id":53731385540789,"sku":"BFPZ-22523","price":95.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NO_22523_Fro.jpg?v=1794294734","url":"https:\/\/www.partcatalog.com\/products\/ntk-22523-oxygen-sensor-downstream-upstream-or-upstream-front","provider":"PartCatalog","version":"1.0","type":"link"}