{"product_id":"ntk-21074-oxygen-sensor-downstream-left-or-downstream-right","title":"NTK 21074 Oxygen Sensor - Downstream Left or Downstream Right","description":"\u003ch2\u003eDirect-Fit Oxygen Sensor\u003c\/h2\u003e\u003cp\u003eNTK 21074 is a direct-fit heated oxygen sensor built for specific applications and threaded installation. It is engineered for precise fit, stable signal performance, and OE-level form and function in emission control service.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDirect-fit design for specific applications\u003c\/li\u003e\n\u003cli\u003eHeated oxygen sensor with 4-wire construction\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type with 18.000 thread diameter\u003c\/li\u003e\n\u003cli\u003e10.25 wiring harness length for application-specific routing\u003c\/li\u003e\n\u003cli\u003ePart number 21074 for easy identification\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment and Application\u003c\/h2\u003e\u003cp\u003eFits 2014-2016 Chevrolet Corvette, downstream right. Fits 2014-2016 Chevrolet Corvette, downstream left. This part cross-references DENSO Auto Parts (e.g., 234-4974) for the same application.\u003c\/p\u003e\u003cp\u003eFor Chevrolet Corvette oxygen sensor replacement, this NTK 21074 unit matches the listed downstream positions and is intended for direct-fit service. It is a practical choice when replacing a worn sensor that affects emissions monitoring, fuel control feedback, or diagnostic trouble codes tied to the oxygen sensor circuit.\u003c\/p\u003e\u003ch2\u003eCommon Issues It May Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCheck engine light related to oxygen sensor performance\u003c\/li\u003e\n\u003cli\u003eIncorrect air-fuel ratio feedback to the engine control system\u003c\/li\u003e\n\u003cli\u003eSlow or unstable sensor response during closed-loop operation\u003c\/li\u003e\n\u003cli\u003eEmissions test failures caused by a faulty sensor\u003c\/li\u003e\n\u003cli\u003eDiagnostic codes associated with downstream oxygen sensor faults\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Quality\u003c\/h2\u003e\u003cp\u003eUse the threaded mounting style and harness length to confirm application match before installation. Verify connector routing and sensor location against the vehicle service information for the Chevrolet Corvette. NTK states these oxygen sensors are extensively tested during manufacturing and built to meet or exceed OE specifications.\u003c\/p\u003e\u003cp\u003eNTK is part of the NGK family of products and is recognized as a major OE oxygen sensor supplier. The Direct Fit Oxygen Sensor line is focused on application coverage, OE-style fit, and consistent sensor performance. Part number 21074 is supported by NTK's manufacturing and testing standards for reliable emission control service.\u003c\/p\u003e","brand":"NTK","offers":[{"title":"Default Title","offer_id":53731382100149,"sku":"BFPZ-21074","price":48.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NO_21074_Fro.jpg?v=1794294321","url":"https:\/\/www.partcatalog.com\/products\/ntk-21074-oxygen-sensor-downstream-left-or-downstream-right","provider":"PartCatalog","version":"1.0","type":"link"}