{"product_id":"walker-350-34266-oxygen-sensor","title":"Walker 350-34266 Oxygen Sensor - Downstream Front, Upstream Front or Upstream Rear","description":"\u003ch2\u003eOverview of Walker 350-34266 Oxygen Sensor\u003c\/h2\u003e\u003cp\u003eThe Walker 350-34266 oxygen sensor is designed specifically for select Hyundai and Kia models, including the Magentis, Optima, Santa Fe, and Sonata. 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 Hyundai and Kia vehicles\u003c\/li\u003e\n\u003cli\u003e13.7-inch wiring harness length with 4 wires\u003c\/li\u003e\n\u003cli\u003e20 gauge wire for reliable signal transmission\u003c\/li\u003e\n\u003cli\u003eRadiused polygon male connector for secure connection\u003c\/li\u003e\n\u003cli\u003eThreaded mounting with 18.0 mm thread diameter\u003c\/li\u003e\n\u003cli\u003eOverall length of 17.24 inches for proper installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWalker Products Aftermarket Line Details\u003c\/h2\u003e\u003cp\u003eThe Walker Products Aftermarket line offers replacement emission control components engineered to meet or exceed OEM specifications. The 350-34266 oxygen sensor is part of this line, providing a direct-fit solution with precise wiring and connector design tailored for Hyundai and Kia vehicles. This ensures compatibility and reliable performance in emission systems.\u003c\/p\u003e\u003ch2\u003eProduct Description and Attributes\u003c\/h2\u003e\u003cp\u003eThis oxygen sensor features a heated sensor element that allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. The 13.7-inch wiring harness with 4 wires and 20 gauge measurement supports accurate signal transmission to the engine control unit. The radiused polygon male connector ensures a secure and proper fit, while the threaded mounting with an 18.0 mm diameter allows for straightforward installation. The overall length of 17.24 inches accommodates the specific fitment requirements of the Hyundai Magentis, Kia Optima, Santa Fe, and Sonata models.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHelps maintain proper air-fuel ratio for efficient combustion\u003c\/li\u003e\n\u003cli\u003eReduces engine misfires and rough idling\u003c\/li\u003e\n\u003cli\u003ePrevents increased emissions and failed emissions tests\u003c\/li\u003e\n\u003cli\u003eImproves fuel economy by providing accurate sensor data\u003c\/li\u003e\n\u003cli\u003eResolves check engine light triggers related to oxygen sensor faults\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the vehicle is cool before installation to avoid burns. Use the correct tools to remove the old sensor and install the Walker 350-34266 oxygen sensor by threading it securely into place. Confirm the radiused polygon male connector is fully seated to prevent signal issues. Verify wiring harness routing to avoid contact with hot or moving parts. After installation, clear any diagnostic trouble codes and perform a test drive to confirm proper operation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker Products Aftermarket oxygen sensors are manufactured to meet stringent quality standards. The 350-34266 part number undergoes rigorous testing to ensure durability and reliable performance in emission control systems. Warranty coverage details should be confirmed with the product documentation or supplier.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43538117755061,"sku":"DKHD-350-34266","price":87.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_35034266_Fro.jpg?v=1774892032","url":"https:\/\/www.partcatalog.com\/products\/walker-350-34266-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}