{"product_id":"ntk-24578-oxygen-sensor","title":"NTK 24578 Oxygen Sensor - Downstream","description":"\u003ch2\u003eOverview of NTK Direct Fit Oxygen Sensor 24578\u003c\/h2\u003e\u003cp\u003eThe NTK Direct Fit Oxygen Sensor 24578 is designed specifically for Subaru Forester and Impreza models. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by providing precise air-fuel mixture data to the vehicle’s engine management system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated sensor type for faster activation\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Subaru Forester and Impreza\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type with 18mm thread diameter\u003c\/li\u003e\n\u003cli\u003e18.25-inch wiring harness length for direct connection\u003c\/li\u003e\n\u003cli\u003eFour-wire configuration for reliable signal transmission\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Features and Specifications\u003c\/h2\u003e\u003cp\u003eThis oxygen sensor features a heated element that allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions sooner after engine start. The 18mm threaded mounting ensures a secure and proper fit in the exhaust system. With a wiring harness length of 18.25 inches and four wires, the sensor is designed for a direct fit installation without the need for modifications or splicing. The specific fitment for Subaru Forester and Impreza models guarantees compatibility and reliable performance.\u003c\/p\u003e\u003ch2\u003eAbout the NTK Direct Fit Oxygen Sensor Line\u003c\/h2\u003e\u003cp\u003eThe Direct Fit Oxygen Sensor line by NTK is engineered to provide exact replacement sensors tailored to specific vehicle makes and models. This approach minimizes installation time and potential fitment issues by matching OEM specifications closely. The 24578 part number is part of this line, ensuring it meets the precise requirements for Subaru Forester and Impreza vehicles.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores accurate air-fuel ratio readings for engine control\u003c\/li\u003e\n\u003cli\u003eHelps resolve check engine light codes related to oxygen sensors\u003c\/li\u003e\n\u003cli\u003eImproves fuel economy by optimizing combustion\u003c\/li\u003e\n\u003cli\u003eReduces harmful emissions by maintaining proper sensor function\u003c\/li\u003e\n\u003cli\u003ePrevents rough idling and engine performance issues caused by faulty sensors\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the NTK 24578 oxygen sensor requires removal of the old sensor from the exhaust manifold or pipe. The 18mm threaded design allows for standard oxygen sensor socket use. Ensure the wiring harness is routed without tension or contact with hot exhaust components. Since this is a direct fit sensor, no wiring modifications are necessary. It is recommended to use anti-seize compound on the threads to facilitate future removal.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eNTK oxygen sensors undergo rigorous testing to meet OEM standards for durability and performance. The Direct Fit Oxygen Sensor 24578 is manufactured to provide consistent sensor response and long service life. Warranty coverage details should be confirmed with the distributor or retailer, as they may vary.\u003c\/p\u003e","brand":"NTK","offers":[{"title":"Default Title","offer_id":43964794863797,"sku":"BFPZ-24578","price":88.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NO_24578_Fro.jpg?v=1775006798","url":"https:\/\/www.partcatalog.com\/products\/ntk-24578-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}