{"product_id":"walker-250-54008-oxygen-sensor","title":"Walker 250-54008 Oxygen Sensor - Upstream, Upstream Left or Upstream Rear","description":"\u003ch2\u003eOverview of Walker 250-54008 Oxygen Sensor\u003c\/h2\u003e\u003cp\u003eThe Walker 250-54008 oxygen sensor is designed specifically for select Subaru and Toyota models, including the Camry, Highlander, Legacy, Outback, Sienna, and Solara. This heated oxygen sensor provides accurate emissions control data to help maintain engine performance and fuel efficiency.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated sensor type for faster response times\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Subaru and Toyota vehicles\u003c\/li\u003e\n\u003cli\u003e7.01-inch wiring harness length for optimal installation\u003c\/li\u003e\n\u003cli\u003e20 gauge wire measurement with 4 wires for reliable signal transmission\u003c\/li\u003e\n\u003cli\u003eRadiused polygon male connector for secure connection\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type with 18.0 mm thread diameter\u003c\/li\u003e\n\u003cli\u003eOverall length of 10.55 inches for proper fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Walker Products OE oxygen sensor (part number 250-54008) is engineered to meet the exact specifications of your vehicle’s original equipment. The heated sensor design allows it to reach operating temperature quickly, improving emissions monitoring and engine control. With a 7.01-inch wiring harness and 20 gauge wires, this sensor ensures consistent electrical performance. The radiused polygon male connector and threaded mounting type with an 18.0 mm diameter provide a secure and precise fit, reducing the risk of leaks or connection issues. The overall length of 10.55 inches is tailored for the specific fitment requirements of Subaru and Toyota models such as the Camry, Highlander, Legacy, Outback, Sienna, and Solara.\u003c\/p\u003e\u003ch2\u003eWalker Products OE Brand Line\u003c\/h2\u003e\u003cp\u003eThe Walker Products OE line focuses on delivering direct replacement parts that meet or exceed original equipment standards. This oxygen sensor is part of that line, ensuring compatibility and reliable performance for emission control systems. Walker Products OE parts are designed to integrate seamlessly with your vehicle’s existing systems, providing a dependable solution for maintaining emissions compliance.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores accurate oxygen sensing for proper air-fuel mixture control\u003c\/li\u003e\n\u003cli\u003eHelps resolve rough idling and engine hesitation\u003c\/li\u003e\n\u003cli\u003eReduces emissions and prevents check engine light triggers\u003c\/li\u003e\n\u003cli\u003eImproves fuel economy by ensuring efficient combustion\u003c\/li\u003e\n\u003cli\u003ePrevents failed emissions tests related to sensor malfunction\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Walker 250-54008 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 to prevent seizing. Verify the connector matches the radiused polygon male shape for a secure connection. Follow vehicle-specific torque specifications to avoid damage. This sensor is designed for direct replacement on compatible Subaru and Toyota models.\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 may vary, Walker typically offers coverage against defects in materials and workmanship. Using this sensor helps maintain your vehicle’s emissions system integrity and supports compliance with environmental regulations.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43533438484661,"sku":"DKHD-250-54008","price":132.14,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_25054008_Fro.jpg?v=1774891810","url":"https:\/\/www.partcatalog.com\/products\/walker-250-54008-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}