{"product_id":"denso-234-4485-oxygen-sensor","title":"Denso 234-4485 Oxygen Sensor - Downstream, Downstream Left or Downstream Right","description":"\u003ch2\u003eReliable Oxygen Sensor for Audi, Porsche, and Volkswagen Models\u003c\/h2\u003e\u003cp\u003eThe Denso OE Style Oxygen Sensor 234-4485 is designed to provide precise emission control for select Audi, Porsche, and Volkswagen vehicles. Engineered as a heated, threaded sensor with a specific fit, it ensures accurate air-fuel mixture readings to maintain optimal engine performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated oxygen sensor for faster response times\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Audi A6 Quattro, A8 Quattro, Porsche Cayenne, and Volkswagen Passat among others\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type with 0.708-inch thread diameter\u003c\/li\u003e\n\u003cli\u003e28.94-inch wiring harness length with 4 wires and male connector\u003c\/li\u003e\n\u003cli\u003ePart number 234-4485 for precise identification and compatibility\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the Denso OE Style Product Line\u003c\/h2\u003e\u003cp\u003eThe OE Style line from Denso focuses on delivering sensors that match original equipment specifications for fit, form, and function. This ensures that the 234-4485 oxygen sensor integrates seamlessly with the vehicle’s emission system, maintaining factory performance standards and compliance with emission regulations.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Denso oxygen sensor features a heated design that accelerates sensor activation, reducing warm-up time and improving emission control efficiency. The 28.94-inch wiring harness with four wires and a male connector allows for straightforward installation and reliable electrical connection. Its threaded mounting type with a 0.708-inch diameter ensures a secure fit in the exhaust system. This sensor is specifically designed for models including Audi A6 Quattro, A8 Quattro, Porsche Cayenne, Volkswagen Passat, Passat CC, Jetta, and others, providing precise air-fuel ratio data to the engine control unit.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This Oxygen Sensor\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eIncorrect air-fuel mixture readings causing poor fuel economy\u003c\/li\u003e\n\u003cli\u003eCheck engine light triggered by faulty oxygen sensor signals\u003c\/li\u003e\n\u003cli\u003eIncreased emissions due to sensor malfunction\u003c\/li\u003e\n\u003cli\u003eEngine performance issues such as rough idling or hesitation\u003c\/li\u003e\n\u003cli\u003eFailed emissions tests related to sensor degradation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the vehicle is cool before installation to avoid burns. Use the correct tools to remove the old sensor and install the new one with the specified 0.708-inch thread diameter. Verify the wiring harness length of 28.94 inches is sufficient for your vehicle’s routing. Confirm the male connector matches the vehicle’s wiring harness to ensure proper electrical connection. Follow manufacturer torque specifications to avoid damage.\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. The 234-4485 part number is backed by Denso’s quality control processes. Please refer to Denso’s warranty policy for specific coverage details.\u003c\/p\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":43977017557173,"sku":"BBNF-234-4485","price":108.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NP_2344485_Fro_9314809e-a60b-4974-b960-cc3bf7c93629.jpg?v=1775007350","url":"https:\/\/www.partcatalog.com\/products\/denso-234-4485-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}