{"product_id":"ntk-24557-oxygen-sensor-upstream","title":"NTK 24557 Oxygen Sensor - Upstream","description":"\u003ch2\u003eDirect-fit oxygen sensor for import applications\u003c\/h2\u003e\u003cp\u003eThis NTK direct fit oxygen sensor is built for specific applications and uses a heated, 4-wire design with a flange mount and 18 mm thread diameter. It is engineered for accurate air\/fuel ratio feedback and OE-style fitment on select Lexus and Toyota models.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSpecific-fit oxygen sensor for direct replacement applications\u003c\/li\u003e\n\u003cli\u003eHeated 4-wire design for stable sensor operation\u003c\/li\u003e\n\u003cli\u003eFlange-mounted construction with 18 mm thread diameter\u003c\/li\u003e\n\u003cli\u003eBuilt for upstream air\/fuel ratio monitoring\u003c\/li\u003e\n\u003cli\u003eNTK oxygen sensor technology backed by OE-focused manufacturing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment and application details\u003c\/h2\u003e\u003cp\u003eFits 1996-1997 Lexus LX450, upstream. Fits 1995-1997 Toyota Land Cruiser, upstream. Fitment notes include Bank 1 Sensor 1 and OE-equivalent design references for the listed applications. Part number 24557 is a direct fit oxygen sensor for these vehicles, and 24557 is also referenced in cross-application listings for the same use case.\u003c\/p\u003e\u003ch2\u003eWhat this sensor helps address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eIncorrect air\/fuel ratio sensor readings\u003c\/li\u003e\n\u003cli\u003eCheck engine light concerns related to upstream oxygen sensing\u003c\/li\u003e\n\u003cli\u003eRough idle or drivability issues tied to sensor feedback\u003c\/li\u003e\n\u003cli\u003eEmissions performance problems from a worn oxygen sensor\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation notes and quality\u003c\/h2\u003e\u003cp\u003eVerify the connector, thread size, mounting style, and upstream location before installation. Match the application notes for Bank 1 Sensor 1 and confirm the vehicle build date where listed. NTK states these oxygen sensors are extensively tested during manufacturing to meet or exceed OE specifications, and the brand is part of the NGK family with a strong OE supply background.\u003c\/p\u003e","brand":"NTK","offers":[{"title":"Default Title","offer_id":53260872810677,"sku":"BFPZ-24557","price":121.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NO_24557_Fro.jpg?v=1789279662","url":"https:\/\/www.partcatalog.com\/products\/ntk-24557-oxygen-sensor-upstream","provider":"PartCatalog","version":"1.0","type":"link"}