{"product_id":"walker-250-54067-oxygen-sensor","title":"Walker 250-54067 Oxygen Sensor - Upstream","description":"\u003ch2\u003eOverview of Walker 250-54067 Oxygen Sensor for Subaru Legacy and Outback\u003c\/h2\u003e\u003cp\u003eThe Walker Products OE 250-54067 oxygen sensor is designed specifically for Subaru Legacy and Outback models. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by monitoring exhaust gases precisely.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated sensor type for faster response times\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Subaru Legacy and Outback vehicles\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type with 18.0 mm thread diameter\u003c\/li\u003e\n\u003cli\u003e17.24 inches wiring harness length with 4 wires of 20 gauge\u003c\/li\u003e\n\u003cli\u003eRadiused polygon female connector for secure connection\u003c\/li\u003e\n\u003cli\u003eOverall length of 20.79 inches for proper installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Features and Specifications\u003c\/h2\u003e\u003cp\u003eThis oxygen sensor from Walker Products OE features a heated sensor element that allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. The 4-wire design includes a 20 gauge wire size, providing reliable electrical connections. The sensor’s wiring harness length of 17.24 inches and overall length of 20.79 inches are engineered to fit the specific routing requirements of Subaru Legacy and Outback models. The radiused polygon female connector ensures a secure and precise fit, while the threaded mounting type with an 18.0 mm diameter allows for straightforward installation.\u003c\/p\u003e\u003ch2\u003eWalker Products OE Brand Line Information\u003c\/h2\u003e\u003cp\u003eThe Walker Products OE line focuses on delivering original equipment quality parts that meet or exceed factory specifications. The 250-54067 oxygen sensor is part of this line, ensuring compatibility and performance consistent with Subaru’s original components. This product line emphasizes durability and precise fitment, making it suitable for emission control systems requiring exact sensor specifications.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMaintains accurate air-fuel mixture readings for Subaru Legacy and Outback\u003c\/li\u003e\n\u003cli\u003eHelps resolve engine performance issues related to faulty oxygen sensors\u003c\/li\u003e\n\u003cli\u003eReduces emissions by providing precise exhaust gas data\u003c\/li\u003e\n\u003cli\u003ePrevents check engine light triggers caused by sensor failure\u003c\/li\u003e\n\u003cli\u003eSupports efficient fuel consumption and engine operation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Walker 250-54067 oxygen sensor, ensure the threaded mounting hole is clean and free of debris. Use anti-seize compound on the threads if recommended by the vehicle manufacturer. Connect the radiused polygon female connector securely to avoid electrical issues. Verify the wiring harness routing matches the original setup to prevent damage or interference. Proper torque specifications should be followed to avoid sensor damage.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker Products OE oxygen sensors are manufactured to meet strict quality standards, ensuring reliable performance and durability. This part number 250-54067 undergoes rigorous testing to comply with emission control requirements. Warranty coverage details should be confirmed with the product documentation or supplier, as it may vary by region.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43533593804981,"sku":"DKHD-250-54067","price":133.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_25054067_Fro.jpg?v=1774891826","url":"https:\/\/www.partcatalog.com\/products\/walker-250-54067-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}