{"product_id":"walker-250-23097-oxygen-sensor","title":"Walker 250-23097 Oxygen Sensor - Upstream Front or Upstream Rear","description":"\u003ch2\u003eOverview of Walker 250-23097 Oxygen Sensor for Mazda Millenia\u003c\/h2\u003e\u003cp\u003eThe Walker 250-23097 oxygen sensor is designed specifically for the Mazda Millenia, ensuring precise emission control and optimal engine performance. This heated oxygen sensor features a threaded mounting type and a radiused polygon male connector for secure installation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated oxygen sensor for accurate emissions monitoring\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Mazda Millenia models\u003c\/li\u003e\n\u003cli\u003e18.43-inch wiring harness length with 3 wires of 20 gauge\u003c\/li\u003e\n\u003cli\u003eThreaded mounting with 18.0 mm thread diameter\u003c\/li\u003e\n\u003cli\u003eRadiused polygon male connector for reliable connection\u003c\/li\u003e\n\u003cli\u003eOverall length of 21.97 inches for proper fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Walker 250-23097 oxygen sensor is engineered to meet the exact specifications required by Mazda Millenia vehicles. It features a heated sensor type that helps the sensor reach operating temperature quickly, improving fuel efficiency and reducing emissions. The sensor includes a wiring harness length of 18.43 inches with three 20-gauge wires, providing a robust electrical connection. Its radiused polygon male connector ensures a secure and precise fit, while the threaded mounting type with an 18.0 mm thread diameter allows for straightforward installation. The overall length of 21.97 inches accommodates the specific layout of the Mazda Millenia’s emission system.\u003c\/p\u003e\u003ch2\u003eWalker Products OE Brand Line\u003c\/h2\u003e\u003cp\u003eThis oxygen sensor is part of the Walker Products OE line, which focuses on delivering original equipment quality parts designed to meet or exceed factory specifications. The Walker Products OE line ensures that each sensor, including the 250-23097, provides reliable performance and durability tailored to specific vehicle applications like the Mazda Millenia.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHelps maintain proper air-fuel mixture for efficient combustion\u003c\/li\u003e\n\u003cli\u003eReduces harmful emissions by accurately monitoring oxygen levels\u003c\/li\u003e\n\u003cli\u003ePrevents engine performance issues related to faulty sensors\u003c\/li\u003e\n\u003cli\u003eResolves check engine light triggers caused by oxygen sensor faults\u003c\/li\u003e\n\u003cli\u003eImproves fuel economy by providing precise sensor data\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Walker 250-23097 oxygen sensor on a Mazda Millenia, ensure the threaded mounting is properly tightened to the manufacturer’s torque specifications to avoid leaks. The radiused polygon male connector should be securely connected to prevent electrical issues. It is recommended to inspect the wiring harness for any damage before installation and to use anti-seize compound on the threads if specified by the vehicle manufacturer.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker Products OE oxygen sensors, including part number 250-23097, 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 to ensure long-term reliability in emission control applications.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43531501764789,"sku":"DKHD-250-23097","price":70.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_25023097_Fro.jpg?v=1774891528","url":"https:\/\/www.partcatalog.com\/products\/walker-250-23097-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}