{"product_id":"denso-234-4808-oxygen-sensor","title":"Denso 234-4808 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 234-4808 oxygen sensor is designed specifically for select Audi, Porsche, and Volkswagen vehicles. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by providing precise air-fuel mixture data to the engine management system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated oxygen sensor type for faster response times\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Audi A4, A4 Quattro, A8 Quattro, Porsche Cayenne, Volkswagen Beetle, Golf, Golf City, Jetta, Jetta City, R32, and TT Quattro\u003c\/li\u003e\n\u003cli\u003e28.74-inch wiring harness length for convenient installation\u003c\/li\u003e\n\u003cli\u003eFour-wire design with male connector for secure electrical connection\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type with 0.708-inch thread diameter for direct replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the Denso OE Style Product Line\u003c\/h2\u003e\u003cp\u003eThe Denso OE Style line focuses on delivering oxygen sensors that meet original equipment specifications. The 234-4808 sensor is engineered to match the fit, form, and function of the factory-installed part, ensuring compatibility and reliable performance in emission control systems of Audi, Porsche, and Volkswagen vehicles.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Denso oxygen sensor features a heated sensor element that accelerates the sensor’s warm-up time, improving emissions control during cold starts. The specific fitment ensures proper installation without modification, compatible with models such as the Audi A4 Quattro and Volkswagen Golf City. The four-wire configuration includes two wires for the heater circuit and two for the sensor signal, providing accurate oxygen level readings. The 28.74-inch wiring harness length offers flexibility during installation, while the male connector and threaded mounting type with a 0.708-inch diameter allow for a secure and direct fit.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This Oxygen Sensor\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCheck engine light triggered by faulty oxygen sensor readings\u003c\/li\u003e\n\u003cli\u003ePoor fuel economy due to incorrect air-fuel mixture\u003c\/li\u003e\n\u003cli\u003eIncreased emissions and failed emissions tests\u003c\/li\u003e\n\u003cli\u003eEngine performance problems such as rough idling or hesitation\u003c\/li\u003e\n\u003cli\u003eHeater circuit malfunctions causing delayed sensor response\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure vehicle compatibility with the specific fitment list before installation\u003c\/li\u003e\n\u003cli\u003eDisconnect the battery before replacing the sensor to avoid electrical issues\u003c\/li\u003e\n\u003cli\u003eUse appropriate tools to remove the old sensor and install the new threaded sensor securely\u003c\/li\u003e\n\u003cli\u003eCheck wiring harness length and connector type to confirm proper fit\u003c\/li\u003e\n\u003cli\u003eAfter installation, clear any diagnostic trouble codes and verify sensor operation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDenso OE Style oxygen sensors are manufactured to meet strict quality standards and original equipment specifications. The 234-4808 part number undergoes rigorous testing to ensure durability and reliable performance in emission control systems. Warranty coverage details should be confirmed with the product documentation or supplier.\u003c\/p\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":43977497477301,"sku":"BBNF-234-4808","price":101.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NP_2344808_Fro_b4405538-23a5-41b7-9407-8f08ac7d70e6.jpg?v=1775007418","url":"https:\/\/www.partcatalog.com\/products\/denso-234-4808-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}