{"product_id":"ntk-24645-oxygen-sensor-downstream-left","title":"NTK 24645 Oxygen Sensor - Downstream Left","description":"\u003ch2\u003eDirect-Fit Oxygen Sensor\u003c\/h2\u003e\u003cp\u003eNTK 24645 is a direct-fit heated oxygen sensor built for specific applications with a threaded mounting design and a 4-wire configuration. It is engineered for accurate exhaust feedback and OE-style fitment on select Nissan Sentra applications.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHeated oxygen sensor for faster operating response\u003c\/li\u003e\n\u003cli\u003eSpecific-fit design for direct replacement use\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type with 18 mm thread diameter\u003c\/li\u003e\n\u003cli\u003e30.75-inch wiring harness length\u003c\/li\u003e\n\u003cli\u003e4-wire sensor configuration\u003c\/li\u003e\n\u003cli\u003eNTK 24645 direct-fit replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eNTK 24645 belongs to NTK's Direct Fit Oxygen Sensor line, a product family focused on streamlined coverage and OE-style application matching. NTK draws on its background as a major oxygen sensor manufacturer and uses controlled ceramic technology from raw material through finished sensor production. The result is a replacement oxygen sensor that emphasizes fit, form, and function for emission control service. This part cross-references Bosch 15943 and DENSO Auto Parts 234-4270 for the same application.\u003c\/p\u003e\u003cp\u003eCompatible with select Nissan Sentra models, this sensor is listed for downstream left placement and includes application notes for OE-equivalent design. The NTK 24645 is a practical choice when replacing a worn sensor on a Nissan Sentra and when maintaining proper exhaust monitoring is important.\u003c\/p\u003e\u003ch2\u003eWhat It Is Used For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestoring oxygen sensor signal accuracy\u003c\/li\u003e\n\u003cli\u003eAddressing check engine light concerns tied to sensor performance\u003c\/li\u003e\n\u003cli\u003eReplacing a damaged or aging heated oxygen sensor\u003c\/li\u003e\n\u003cli\u003eMaintaining proper emissions system feedback\u003c\/li\u003e\n\u003cli\u003eCorrecting drivability issues related to exhaust mixture monitoring\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the connector style, harness length, thread diameter, and downstream left application before installation. This sensor is a specific-fit part, so matching the vehicle year and notes is important for proper installation on compatible Nissan Sentra applications. Follow the vehicle service procedure for sensor removal and installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eNTK states that its oxygen sensors are extensively tested during manufacturing to meet or exceed OE specifications. The brand also supplies original equipment oxygen sensors globally, supporting OE-level application coverage and manufacturing consistency.\u003c\/p\u003e","brand":"NTK","offers":[{"title":"Default Title","offer_id":53731433513141,"sku":"BFPZ-24645","price":89.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NO_24645_Fro.jpg?v=1794295763","url":"https:\/\/www.partcatalog.com\/products\/ntk-24645-oxygen-sensor-downstream-left","provider":"PartCatalog","version":"1.0","type":"link"}