{"product_id":"walker-250-54061-oxygen-sensor","title":"Walker 250-54061 Oxygen Sensor - Upstream","description":"\u003ch2\u003eOverview of Walker 250-54061 Oxygen Sensor\u003c\/h2\u003e\u003cp\u003eThe Walker 250-54061 oxygen sensor is designed specifically for select Saab and Subaru models, including the 9-2X, Forester, Impreza, Legacy, and Outback. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by providing precise air-fuel mixture data.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated sensor type for faster response times\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Saab 9-2X and Subaru Forester, Impreza, Legacy, Outback\u003c\/li\u003e\n\u003cli\u003e16.26-inch wiring harness length with 4 wires of 20 gauge\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type with 18.0 mm thread diameter\u003c\/li\u003e\n\u003cli\u003eRadiused polygon female connector for secure connection\u003c\/li\u003e\n\u003cli\u003eOverall length of 19.8 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 is engineered with a 16.26-inch wiring harness and four 20-gauge wires, providing reliable electrical connectivity and durability. The heated sensor element allows for quicker activation, improving emissions monitoring shortly after engine start. The threaded mounting type with an 18.0 mm diameter ensures a secure fit in the exhaust system. The radiused polygon female connector is designed for a precise and stable connection, reducing the risk of electrical faults. With an overall length of 19.8 inches, this sensor fits seamlessly into the exhaust system of compatible Saab and Subaru vehicles.\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. This oxygen sensor is part of that line, ensuring compatibility and performance consistent with the original sensor installed in Saab and Subaru models. The OE line emphasizes precise fitment and reliable operation, making it suitable for emission control system repairs and maintenance.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores accurate air-fuel ratio readings for improved engine efficiency\u003c\/li\u003e\n\u003cli\u003eHelps resolve check engine light issues related to oxygen sensor faults\u003c\/li\u003e\n\u003cli\u003eReduces emissions by ensuring proper catalytic converter function\u003c\/li\u003e\n\u003cli\u003ePrevents rough idling and poor fuel economy caused by faulty sensors\u003c\/li\u003e\n\u003cli\u003eSupports compliance with emissions testing requirements\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation requires removing the old oxygen sensor and threading the Walker 250-54061 sensor into the exhaust port. Ensure the connector matches the radiused polygon female type for proper electrical connection. Use appropriate tools to avoid damaging the 18.0 mm threaded mounting. Verify wiring harness length and routing to prevent strain or interference. It is recommended to check for any exhaust leaks after installation to maintain sensor accuracy.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker Products OE oxygen sensors are manufactured to meet strict quality standards for durability and performance. While specific warranty details are not provided here, Walker typically offers coverage against defects in materials and workmanship. Using this sensor helps maintain emission control system integrity and supports vehicle compliance with environmental regulations.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43533575782581,"sku":"DKHD-250-54061","price":120.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_25054061_Fro.jpg?v=1774891824","url":"https:\/\/www.partcatalog.com\/products\/walker-250-54061-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}