{"product_id":"denso-234-4551-oxygen-sensor","title":"Denso 234-4551 Oxygen Sensor - Downstream","description":"\u003ch2\u003eOverview of the Denso OE Style Oxygen Sensor 234-4551\u003c\/h2\u003e\u003cp\u003eThe Denso OE Style Oxygen Sensor 234-4551 is designed specifically for Hyundai and Kia vehicles, including the Optima and Sonata models. 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 Optima and Kia Sonata\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type with 0.708 inch thread diameter\u003c\/li\u003e\n\u003cli\u003eFour-wire configuration with female connector\u003c\/li\u003e\n\u003cli\u003eWiring harness length of 20.55 inches for precise installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Features and Specifications\u003c\/h2\u003e\u003cp\u003eThis oxygen sensor features a heated design that allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. The four-wire setup includes a female connector, ensuring compatibility with the vehicle’s existing wiring harness. With a threaded mounting type and a thread diameter of 0.708 inches, installation is secure and reliable. The wiring harness length of 20.55 inches provides sufficient reach for proper placement within the exhaust system.\u003c\/p\u003e\u003cp\u003eThe Denso OE Style product line focuses on delivering parts that meet original equipment specifications. This ensures that the 234-4551 oxygen sensor matches the fit, form, and function of the factory-installed sensor, making it a suitable replacement for Hyundai Optima and Kia Sonata models requiring precise emissions control components.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHelps resolve engine performance issues related to incorrect air-fuel mixture\u003c\/li\u003e\n\u003cli\u003eAddresses check engine light triggers caused by faulty oxygen sensors\u003c\/li\u003e\n\u003cli\u003eImproves fuel economy by providing accurate exhaust gas readings\u003c\/li\u003e\n\u003cli\u003eReduces harmful emissions to meet regulatory standards\u003c\/li\u003e\n\u003cli\u003ePrevents rough idling and engine hesitation linked to sensor failure\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Denso 234-4551 oxygen sensor, ensure the vehicle is cool to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the wiring harness. Verify the connector gender matches the vehicle’s harness before installation. Thread the sensor carefully to prevent cross-threading and tighten to manufacturer torque specifications. The 20.55-inch wiring harness length allows for flexible routing during installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDenso OE Style oxygen sensors are manufactured to meet strict quality standards, ensuring durability and reliable performance. This part undergoes rigorous testing to comply with emissions regulations and vehicle specifications. While specific warranty details may vary, Denso typically offers coverage against defects in materials and workmanship to provide confidence in the product’s longevity.\u003c\/p\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":43977052553397,"sku":"BBNF-234-4551","price":114.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NP_2344551_Fro.jpg?v=1775007365","url":"https:\/\/www.partcatalog.com\/products\/denso-234-4551-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}