{"product_id":"ntk-24027-oxygen-sensor-upstream-left","title":"NTK 24027 Oxygen Sensor - Upstream Left","description":"\u003ch2\u003eDirect Fit Oxygen Sensor\u003c\/h2\u003e\u003cp\u003eNTK 24027 is a specific-fit oxygen sensor built for emission control applications that require a threaded, heated design. It is engineered for accurate signal response and OE-style fitment, with coverage for the Mazda 929 upstream left application listed below.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated oxygen sensor design for stable operation.\u003c\/li\u003e\n\u003cli\u003eSpecific-fit replacement for direct application matching.\u003c\/li\u003e\n\u003cli\u003eThreaded mounting with an 18 mm thread diameter.\u003c\/li\u003e\n\u003cli\u003e4-wire configuration with a 15.75-inch harness length.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Application\u003c\/h2\u003e\u003cp\u003eNTK 24027 is part of NTK’s Direct Fit Oxygen Sensor line, which focuses on application-specific replacement sensors rather than universal parts. As a sensor specialist within the NGK family, NTK uses ceramic-based manufacturing control and extensive testing to deliver fit, form, and function aligned with OE expectations. This oxygen sensor is listed for the 1992-1995 Mazda 929, upstream left, bank 2 sensor 1, and is a direct-fit option for that emission control location. This part cross-references DENSO Auto Parts 234-4067 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFaulty oxygen sensor readings that can trigger a check engine light.\u003c\/li\u003e\n\u003cli\u003eSlow or unstable sensor response in the exhaust stream.\u003c\/li\u003e\n\u003cli\u003eEmission control issues tied to incorrect air-fuel feedback.\u003c\/li\u003e\n\u003cli\u003eFitment problems caused by using a universal sensor instead of a specific-fit part.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify the connector style, wire count, thread diameter, and harness length before installation. Confirm the vehicle’s upstream left, bank 2 sensor 1 location matches the listed application for the Mazda 929. Threaded installation requires proper removal and tightening practices to avoid damage to the sensor or exhaust bung.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eNTK states that these oxygen sensors are extensively tested during manufacturing and built to meet or exceed OE specifications. The brand is recognized as a major original equipment oxygen sensor supplier, and the Direct Fit Oxygen Sensor line is intended to streamline replacement selection for specific applications.\u003c\/p\u003e","brand":"NTK","offers":[{"title":"Default Title","offer_id":53731387769013,"sku":"BFPZ-24027","price":50.14,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NO_24027_Fro.jpg?v=1794294988","url":"https:\/\/www.partcatalog.com\/products\/ntk-24027-oxygen-sensor-upstream-left","provider":"PartCatalog","version":"1.0","type":"link"}