{"product_id":"denso-234-4473-oxygen-sensor","title":"Denso 234-4473 Oxygen Sensor - Downstream","description":"\u003ch2\u003eOverview of the Denso OE Style Oxygen Sensor 234-4473\u003c\/h2\u003e\u003cp\u003eThe Denso OE Style Oxygen Sensor 234-4473 is designed specifically for select BMW models, including the 325Ci, 325i, 330Ci, 330i, 525i, 530i, and X3. This heated oxygen sensor provides accurate emissions data to help maintain optimal engine performance and fuel efficiency.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated sensor type for faster response times\u003c\/li\u003e\n\u003cli\u003eSpecific fit for BMW 325Ci, 325i, 330Ci, 330i, 525i, 530i, and X3 models\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type with 0.708-inch thread diameter\u003c\/li\u003e\n\u003cli\u003e38.58-inch wiring harness length with 4 wires\u003c\/li\u003e\n\u003cli\u003eMale connector for secure electrical connection\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Features and Specifications\u003c\/h2\u003e\u003cp\u003eThis Denso oxygen sensor features a heated sensor element that allows it to reach operating temperature quickly, improving emissions control and engine management. The 38.58-inch wiring harness length provides sufficient reach for proper installation in the engine bay. With a 0.708-inch threaded mounting type, this sensor installs securely in the exhaust system. The male connector and four-wire configuration ensure compatibility with the vehicle’s wiring harness and ECU. This sensor is a specific fit for various BMW models, ensuring precise fitment and reliable operation.\u003c\/p\u003e\u003ch2\u003eAbout the Denso OE Style Product Line\u003c\/h2\u003e\u003cp\u003eThe OE Style line from Denso is engineered to meet original equipment specifications, providing a direct replacement for factory-installed parts. This ensures that the 234-4473 oxygen sensor maintains the performance and durability expected from OEM components, making it suitable for maintaining the emissions system integrity on BMW vehicles.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHelps correct inaccurate air-fuel mixture readings\u003c\/li\u003e\n\u003cli\u003eResolves engine performance issues related to faulty oxygen sensors\u003c\/li\u003e\n\u003cli\u003eReduces emissions by providing accurate feedback to the engine control unit\u003c\/li\u003e\n\u003cli\u003ePrevents check engine light triggers related to sensor failure\u003c\/li\u003e\n\u003cli\u003eImproves fuel economy by ensuring proper combustion\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Denso 234-4473 oxygen sensor, ensure the engine and exhaust system are cool to avoid burns. Use appropriate tools to avoid damaging the threaded mounting. Verify the connector gender and wire count match the vehicle’s harness before installation. It is recommended to apply anti-seize compound on the threads to facilitate future removal. Proper torque specifications should be followed to prevent leaks or sensor damage.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDenso oxygen sensors are manufactured to meet strict quality standards and undergo rigorous testing to ensure durability and performance. The OE Style 234-4473 sensor is designed to provide reliable operation consistent with OEM requirements. Warranty coverage details should be confirmed with the distributor or retailer, as they may vary.\u003c\/p\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":43977013166261,"sku":"BBNF-234-4473","price":95.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NP_2344473_Fro_7276ef52-67a6-4193-8888-a581f1a50103.jpg?v=1775007348","url":"https:\/\/www.partcatalog.com\/products\/denso-234-4473-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}