{"product_id":"walker-250-24486-oxygen-sensor","title":"Walker 250-24486 Oxygen Sensor - Downstream or Upstream","description":"\u003ch2\u003eOverview of Walker 250-24486 Oxygen Sensor for Toyota and Pontiac\u003c\/h2\u003e\u003cp\u003eThe Walker Products OE 250-24486 oxygen sensor is designed specifically for select Toyota and Pontiac models, including the Corolla, Matrix, and Vibe. 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 oxygen sensor with 4-wire design for reliable operation\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Toyota Corolla, Matrix, and Pontiac Vibe\u003c\/li\u003e\n\u003cli\u003e18.82-inch wiring harness length with 20-gauge wire for durability\u003c\/li\u003e\n\u003cli\u003eRadiused polygon male connector for secure electrical connection\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type with 18.0 mm thread diameter for easy installation\u003c\/li\u003e\n\u003cli\u003eOverall length of 22.36 inches to accommodate factory specifications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Features and Specifications\u003c\/h2\u003e\u003cp\u003eThis Walker 250-24486 oxygen sensor features a heated sensor type that allows for faster warm-up times and improved emissions monitoring. The 4-wire configuration supports both the sensor signal and heater circuit, ensuring consistent performance. The wiring harness length of 18.82 inches and 20-gauge wire provide a balance of flexibility and durability, suitable for the engine bay environment. The radiused polygon male connector is designed to match factory connectors, reducing the risk of poor connections or electrical issues. With a threaded mounting type and an 18.0 mm thread diameter, this sensor installs securely in the exhaust system, maintaining proper positioning for accurate readings.\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 original equipment specifications. This oxygen sensor is engineered to match the fit, form, and function of the factory-installed sensor, ensuring compatibility and reliable operation in Toyota Corolla, Matrix, and Pontiac Vibe vehicles. The OE line emphasizes quality materials and precise manufacturing to support emission standards and vehicle performance.\u003c\/p\u003e\u003ch2\u003eApplications and Common Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores proper air-fuel ratio monitoring for improved fuel efficiency\u003c\/li\u003e\n\u003cli\u003eResolves check engine light triggers related to oxygen sensor faults\u003c\/li\u003e\n\u003cli\u003eHelps reduce harmful emissions by providing accurate sensor data\u003c\/li\u003e\n\u003cli\u003ePrevents engine performance issues caused by faulty oxygen sensors\u003c\/li\u003e\n\u003cli\u003eSupports smooth engine idling and acceleration by maintaining sensor accuracy\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Walker 250-24486 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 facilitate future removal. Confirm the radiused polygon male connector aligns properly with the vehicle’s wiring harness to avoid damage. Verify the wiring harness length and routing to prevent contact with hot exhaust components or moving parts.\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 durability and reliable 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 long-term vehicle operation.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43532231671989,"sku":"DKHD-250-24486","price":57.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_25024486_Fro.jpg?v=1774891683","url":"https:\/\/www.partcatalog.com\/products\/walker-250-24486-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}