{"product_id":"walker-250-25086-oxygen-sensor","title":"Walker 250-25086 Oxygen Sensor","description":"\u003ch2\u003eOverview of Walker 250-25086 Oxygen Sensor\u003c\/h2\u003e\u003cp\u003eThe Walker 250-25086 oxygen sensor is designed for specific Ford, Lincoln, Mazda, and Mercury vehicles, including models like the Ford F-150, Escape, and Mazda CX-9. This heated oxygen sensor ensures accurate emissions monitoring and optimal engine performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated sensor type for faster response times\u003c\/li\u003e\n\u003cli\u003eSpecific fit for select Ford, Lincoln, Mazda, and Mercury models\u003c\/li\u003e\n\u003cli\u003e14.29-inch wiring harness length with 5 wires\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type with 18.0 mm thread diameter\u003c\/li\u003e\n\u003cli\u003eRadiused polygon male connector for secure connection\u003c\/li\u003e\n\u003cli\u003eOverall length of 17.83 inches for proper installation\u003c\/li\u003e\n\u003cli\u003e20 gauge wire for reliable signal transmission\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Walker Products OE oxygen sensor (part number 250-25086) is engineered to meet the exact specifications of various Ford, Lincoln, Mazda, and Mercury vehicles. Featuring a heated sensor element, it provides quicker warm-up times, which helps the engine control module maintain optimal air-fuel ratios. The sensor includes a 14.29-inch wiring harness with five wires, allowing for precise signal communication. Its radiused polygon male connector ensures a secure and proper fit, while the threaded mounting type with an 18.0 mm diameter allows for straightforward installation. The overall length of 17.83 inches accommodates the sensor’s placement within the exhaust system without modification.\u003c\/p\u003e\u003ch2\u003eWalker Products OE Brand Line Information\u003c\/h2\u003e\u003cp\u003eThe Walker Products OE line focuses on delivering emission control components that meet or exceed original equipment specifications. This oxygen sensor is part of that line, ensuring compatibility and performance consistent with factory-installed parts. Using Walker Products OE parts helps maintain vehicle emissions compliance and engine efficiency.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores accurate oxygen sensing for proper fuel mixture control\u003c\/li\u003e\n\u003cli\u003eHelps resolve rough idling caused by faulty sensor readings\u003c\/li\u003e\n\u003cli\u003eReduces emissions by ensuring correct exhaust gas monitoring\u003c\/li\u003e\n\u003cli\u003ePrevents check engine light triggers related to oxygen sensor faults\u003c\/li\u003e\n\u003cli\u003eImproves fuel economy by maintaining optimal combustion\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 250-25086 sensor into the exhaust manifold or pipe. Ensure the connector matches the radiused polygon male type for proper connection. Avoid damaging the wiring harness during installation, and verify the sensor’s orientation and length fit the vehicle’s exhaust system. Use appropriate tools to tighten the sensor to the specified torque to prevent leaks.\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 compliance with emissions regulations and supports reliable vehicle operation.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43533267501237,"sku":"DKHD-250-25086","price":100.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_25025086_Fro.jpg?v=1774891792","url":"https:\/\/www.partcatalog.com\/products\/walker-250-25086-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}