{"product_id":"walker-350-34574-oxygen-sensor","title":"Walker 350-34574 Oxygen Sensor - Downstream","description":"\u003ch2\u003eOverview of Walker 350-34574 Oxygen Sensor\u003c\/h2\u003e\u003cp\u003eThe Walker 350-34574 oxygen sensor is designed specifically for select Hyundai and Kia models, including the Magentis, Optima, Rondo, and Sonata. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by monitoring exhaust gases effectively.\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\u003e16.26-inch wiring harness length for precise 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 19.8 inches for proper fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Walker oxygen sensor, part number 350-34574, is engineered to meet the exact specifications of Hyundai and Kia vehicles such as the Magentis, Optima, Rondo, and Sonata. Featuring a heated sensor element, it provides quicker warm-up times compared to non-heated sensors, improving fuel efficiency and reducing emissions sooner after engine start. The sensor includes a 16.26-inch wiring harness with 20-gauge wires and a 4-wire configuration, ensuring accurate and stable signal transmission to the vehicle’s engine control unit. The radiused polygon male connector and threaded mounting type with an 18.0 mm thread diameter allow for a secure and precise installation, maintaining the integrity of the emission control system.\u003c\/p\u003e\u003ch2\u003eWalker Products Aftermarket Line\u003c\/h2\u003e\u003cp\u003eThe Walker Products Aftermarket line focuses on delivering reliable emission control components that meet or exceed OEM standards. This oxygen sensor is part of that line, providing a direct replacement solution tailored for specific vehicle applications. The product line emphasizes compatibility and durability, ensuring that parts like the 350-34574 oxygen sensor integrate seamlessly with the vehicle’s existing systems.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores accurate oxygen level readings for proper air-fuel mixture\u003c\/li\u003e\n\u003cli\u003eHelps resolve engine performance issues such as rough idling or hesitation\u003c\/li\u003e\n\u003cli\u003eReduces emissions to comply with environmental regulations\u003c\/li\u003e\n\u003cli\u003ePrevents check engine light triggers related to oxygen sensor faults\u003c\/li\u003e\n\u003cli\u003eImproves fuel economy by optimizing combustion efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Walker 350-34574 oxygen sensor, ensure the vehicle is cool to avoid burns. Use the correct tools to avoid damaging the threaded mounting. Verify the connector shape and gender match the vehicle’s wiring harness for a secure fit. It is recommended to inspect the wiring harness length and routing to prevent strain or damage during installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker oxygen sensors undergo rigorous testing to meet emission control standards and provide reliable performance. The 350-34574 sensor is manufactured to precise specifications for Hyundai and Kia vehicles. Warranty details are provided by Walker Products Aftermarket and typically cover defects in materials and workmanship under normal use.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43538360402101,"sku":"DKHD-350-34574","price":72.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_35034574_Fro.jpg?v=1774892121","url":"https:\/\/www.partcatalog.com\/products\/walker-350-34574-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}