{"product_id":"denso-234-4578-oxygen-sensor","title":"Denso 234-4578 Oxygen Sensor - Downstream","description":"\u003ch2\u003eOverview of the Denso OE Style Oxygen Sensor 234-4578\u003c\/h2\u003e\u003cp\u003eThe Denso OE Style Oxygen Sensor 234-4578 is designed specifically for select Ford and Lincoln vehicles, including the C-Max, Escape, Fusion, MKZ, and Transit Connect 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 activation and improved efficiency\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Ford and Lincoln models: C-Max, Escape, Fusion, MKZ, Transit Connect\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type with 0.708 inch thread diameter for secure installation\u003c\/li\u003e\n\u003cli\u003eFour-wire design with female connector for reliable electrical connection\u003c\/li\u003e\n\u003cli\u003eWiring harness length of 26.57 inches to accommodate factory routing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetails on the Denso OE Style Product Line\u003c\/h2\u003e\u003cp\u003eThe OE Style product line from Denso focuses on delivering parts that meet original equipment specifications. This oxygen sensor 234-4578 is engineered to match the fit, form, and function of the factory-installed sensor, ensuring compatibility and performance consistency for your Ford or Lincoln vehicle. The OE Style line is ideal for those seeking a direct replacement part without modifications.\u003c\/p\u003e\u003ch2\u003eTechnical Description and Features\u003c\/h2\u003e\u003cp\u003eThis oxygen sensor features a heated element that allows it to reach operating temperature quickly, reducing emissions during cold starts. The sensor’s four-wire configuration includes two wires for the heating element and two for the sensor signal, providing accurate feedback to the engine control unit. The 0.708 inch threaded mounting ensures a secure fit in the exhaust system, while the female connector matches factory wiring harnesses for straightforward installation. With a wiring harness length of 26.57 inches, this sensor fits the specified Ford and Lincoln models without the need for extensions or modifications.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHelps maintain proper air-fuel mixture for efficient combustion\u003c\/li\u003e\n\u003cli\u003eReduces harmful emissions by providing accurate oxygen level data\u003c\/li\u003e\n\u003cli\u003ePrevents engine performance issues such as rough idling or hesitation\u003c\/li\u003e\n\u003cli\u003eResolves check engine light triggers related to oxygen sensor faults\u003c\/li\u003e\n\u003cli\u003eSupports compliance with emissions regulations for Ford and Lincoln vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Denso OE Style Oxygen Sensor 234-4578, ensure the engine and exhaust system are cool to avoid burns. Use an oxygen sensor socket or appropriate tool to remove the old sensor carefully. Verify the connector gender matches the vehicle harness before installation. Thread the sensor by hand initially to prevent cross-threading, then tighten to manufacturer torque specifications. The 26.57-inch wiring harness length allows for proper routing without strain or interference.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDenso manufactures this oxygen sensor to meet strict quality standards consistent with original equipment parts. The OE Style line is designed for durability and reliable performance in emission control systems. While specific warranty details are not provided here, Denso typically offers coverage against defects in materials and workmanship. Refer to the product packaging or Denso’s official documentation for exact warranty terms.\u003c\/p\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":43977060909237,"sku":"BBNF-234-4578","price":54.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NP_2344578_Fro.jpg?v=1775007369","url":"https:\/\/www.partcatalog.com\/products\/denso-234-4578-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}