{"product_id":"ntk-24576-oxygen-sensor-downstream","title":"NTK 24576 Oxygen Sensor - Downstream","description":"\u003ch2\u003eDirect Fit Oxygen Sensor for Subaru Applications\u003c\/h2\u003e\u003cp\u003eNTK Oxygen Sensor 24576 is a direct fit, threaded heated sensor built for specific applications. It uses a 4-wire design with a 17.5-inch harness and 18 mm thread diameter for a precise replacement on downstream exhaust locations.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDirect fit oxygen sensor for specific applications\u003c\/li\u003e\n\u003cli\u003eHeated, 4-wire design for stable signal performance\u003c\/li\u003e\n\u003cli\u003eThreaded mounting with 18 mm thread diameter\u003c\/li\u003e\n\u003cli\u003e17.5-inch wiring harness for application-specific routing\u003c\/li\u003e\n\u003cli\u003eNTK part number 24576\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eNTK 24576 is part of the Direct Fit Oxygen Sensor line, developed for straightforward replacement without universal adaptation. As a downstream oxygen sensor for Subaru Impreza, Legacy, and Outback applications, it matches the original equipment style used on the listed vehicles. This part number 24576 is also cross-referenced to Bosch 15638 and DENSO Auto Parts 234-4736 for the same application.\u003c\/p\u003e\u003cp\u003eNTK builds oxygen sensors with ceramic-focused manufacturing and OE-level testing to support fit, form, and function. For Subaru Impreza, Subaru Legacy, and Subaru Outback models in the listed years, this sensor provides a specific-fit solution for emissions monitoring and exhaust feedback control.\u003c\/p\u003e\u003ch2\u003eWhat It Is Used For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacing a worn or slow-responding downstream oxygen sensor\u003c\/li\u003e\n\u003cli\u003eAddressing check engine lights related to oxygen sensor performance\u003c\/li\u003e\n\u003cli\u003eRestoring exhaust feedback for emissions system operation\u003c\/li\u003e\n\u003cli\u003eCorrecting drivability issues tied to inaccurate air-fuel data\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the downstream location, connector style, wire count, and thread diameter before installation. Confirm the vehicle application by year, make, and model, and compare the original sensor routing to the 17.5-inch harness length. Use the part number 24576 to confirm the correct direct fit replacement.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eNTK states that these oxygen sensors are extensively tested during manufacturing to meet or exceed OE specifications. The brand is part of the NGK family and is recognized as a major original equipment oxygen sensor supplier.\u003c\/p\u003e","brand":"NTK","offers":[{"title":"Default Title","offer_id":53731419193525,"sku":"BFPZ-24576","price":90.26,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NO_24576_Fro.jpg?v=1794295669","url":"https:\/\/www.partcatalog.com\/products\/ntk-24576-oxygen-sensor-downstream","provider":"PartCatalog","version":"1.0","type":"link"}