{"product_id":"denso-234-4944-oxygen-sensor","title":"Denso 234-4944 Oxygen Sensor - Downstream","description":"\u003ch2\u003eOverview of the Denso OE Style Oxygen Sensor 234-4944\u003c\/h2\u003e\u003cp\u003eThe Denso OE Style Oxygen Sensor 234-4944 is designed specifically for Ford Expedition and Lincoln Navigator models. This heated oxygen sensor features a 15.35-inch wiring harness and a four-wire configuration to ensure precise emission control and optimal engine performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated oxygen sensor for faster activation\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Ford Expedition and Lincoln Navigator\u003c\/li\u003e\n\u003cli\u003e15.35-inch wiring harness length for proper installation\u003c\/li\u003e\n\u003cli\u003eFour-wire design for accurate signal transmission\u003c\/li\u003e\n\u003cli\u003ePart number 234-4944 for easy identification\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Denso oxygen sensor is engineered to meet the exact specifications of the original equipment for Ford Expedition and Lincoln Navigator vehicles. The heated sensor type allows the unit to reach operating temperature quickly, improving fuel efficiency and reducing emissions. With a wiring harness length of 15.35 inches and four wires, this sensor ensures reliable connectivity and accurate oxygen level readings. The specific fitment guarantees compatibility and simplifies installation, minimizing the risk of improper sensor function.\u003c\/p\u003e\u003cp\u003eThe OE Style product line from Denso focuses on providing replacement parts that closely match the original equipment in form, fit, and function. This ensures that the 234-4944 oxygen sensor integrates seamlessly with your vehicle’s emission control system, maintaining factory performance standards.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHelps resolve rough idling caused by incorrect air-fuel mixture\u003c\/li\u003e\n\u003cli\u003eReduces engine hesitation and stalling related to faulty oxygen sensors\u003c\/li\u003e\n\u003cli\u003eImproves fuel economy by providing accurate oxygen level data\u003c\/li\u003e\n\u003cli\u003eAssists in passing emissions tests by maintaining proper exhaust gas readings\u003c\/li\u003e\n\u003cli\u003ePrevents check engine light triggers related to sensor malfunction\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure vehicle compatibility with Ford Expedition or Lincoln Navigator before installation\u003c\/li\u003e\n\u003cli\u003eHandle the sensor carefully to avoid damage to the wiring harness or sensor tip\u003c\/li\u003e\n\u003cli\u003eUse appropriate tools to remove the old sensor and install the new one securely\u003c\/li\u003e\n\u003cli\u003eVerify sensor wiring connections match the four-wire configuration\u003c\/li\u003e\n\u003cli\u003eClear any diagnostic trouble codes after installation to reset the system\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDenso’s OE Style oxygen sensors are manufactured to meet strict quality standards, ensuring durability and reliable performance. While specific warranty details may vary, Denso parts typically come with a limited warranty covering defects in materials and workmanship. Using the 234-4944 oxygen sensor helps maintain your vehicle’s emission control integrity and supports compliance with environmental regulations.\u003c\/p\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":43978698162357,"sku":"BBNF-234-4944","price":44.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NP_2344944_Fro.jpg?v=1775007434","url":"https:\/\/www.partcatalog.com\/products\/denso-234-4944-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}