{"product_id":"walker-350-34304-oxygen-sensor","title":"Walker 350-34304 Oxygen Sensor - Downstream Front or Downstream Rear","description":"\u003ch2\u003eOverview of Walker 350-34304 Oxygen Sensor\u003c\/h2\u003e\u003cp\u003eThe Walker 350-34304 oxygen sensor is designed specifically for select Hyundai and Kia models, including the Magentis, Optima, Santa Fe, Sonata, Sportage, Tiburon, and Tucson. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by providing precise air-fuel mixture data to the vehicle's engine management system.\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 Hyundai and Kia vehicles, including Optima and Santa Fe\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type with 18.0 mm thread diameter for secure installation\u003c\/li\u003e\n\u003cli\u003e23.15 inches wiring harness length with 20 gauge wire for durability\u003c\/li\u003e\n\u003cli\u003eRadiused polygon male connector for proper electrical connection\u003c\/li\u003e\n\u003cli\u003eOverall length of 26.69 inches to accommodate factory fitment requirements\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWalker Products Aftermarket Line Details\u003c\/h2\u003e\u003cp\u003eThe Walker Products Aftermarket line focuses on providing replacement emission control components that meet or exceed OEM specifications. This oxygen sensor from the Walker Products Aftermarket range is engineered to deliver consistent sensor response and durability, ensuring compatibility and performance for Hyundai and Kia vehicles requiring precise emissions monitoring.\u003c\/p\u003e\u003ch2\u003eProduct Features and Specifications\u003c\/h2\u003e\u003cp\u003eThis oxygen sensor features a heated sensor type with a 4-wire configuration, which allows for faster sensor warm-up and improved accuracy in measuring exhaust oxygen levels. The 20 gauge wire ensures reliable electrical conductivity, while the 23.15-inch wiring harness length and 26.69-inch overall length are designed to match the specific routing and fitment of the targeted vehicle models. The radiused polygon male connector and threaded mounting type with an 18.0 mm thread diameter provide secure and proper installation.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores accurate air-fuel ratio readings for Hyundai Sonata and Kia Optima\u003c\/li\u003e\n\u003cli\u003eResolves engine performance issues related to faulty oxygen sensors\u003c\/li\u003e\n\u003cli\u003eHelps reduce emissions and prevent check engine light activation\u003c\/li\u003e\n\u003cli\u003eImproves fuel efficiency by ensuring proper sensor feedback\u003c\/li\u003e\n\u003cli\u003ePrevents drivability problems such as rough idling or hesitation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Walker 350-34304 oxygen sensor, ensure the vehicle is cool to avoid burns. Use the correct socket size for the 18.0 mm threaded sensor to avoid damage. Verify the connector orientation matches the radiused polygon male connector for a secure fit. It is recommended to inspect the wiring harness for any damage and replace if necessary to maintain sensor performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker Products Aftermarket oxygen sensors are manufactured to meet stringent quality standards for durability and performance. While specific warranty details for part number 350-34304 should be confirmed with the supplier, Walker typically offers coverage against defects in materials and workmanship to support long-term reliability in Hyundai and Kia vehicles.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43538163695797,"sku":"DKHD-350-34304","price":50.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_35034304_Fro.jpg?v=1774892043","url":"https:\/\/www.partcatalog.com\/products\/walker-350-34304-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}