{"product_id":"denso-234-5025-air-fuel-ratio-sensor","title":"Denso 234-5025 Air \/ Fuel Ratio Sensor - Upstream","description":"\u003ch2\u003eOverview of the Denso OE Style Air\/Fuel Ratio Sensor\u003c\/h2\u003e\u003cp\u003eThe Denso OE Style Air\/Fuel Ratio Sensor 234-5025 is designed specifically for select BMW models, including the 535i, 535i xDrive, 535xi, 740i, 740Li, and X6. This heated sensor ensures accurate air and fuel mixture readings to support optimal engine performance and emissions control.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated sensor type for faster response times\u003c\/li\u003e\n\u003cli\u003eSpecific fit for BMW 535i, 535i xDrive, 535xi, 740i, 740Li, and X6 models\u003c\/li\u003e\n\u003cli\u003eWiring harness length of 51.10 inches for precise installation\u003c\/li\u003e\n\u003cli\u003eFive-wire configuration with male connector\u003c\/li\u003e\n\u003cli\u003eThread diameter of 0.711 inches for secure mounting\u003c\/li\u003e\n\u003cli\u003eRegular grade type for reliable operation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Denso 234-5025 air\/fuel ratio sensor is engineered to meet the exact specifications of BMW vehicles, providing accurate and timely data to the engine control unit. This heated sensor type improves sensor response during cold starts, helping maintain proper air-fuel mixture and reducing emissions. The 51.10-inch wiring harness length allows for proper routing and connection without strain. Featuring a five-wire setup and a male connector, this sensor integrates seamlessly with the vehicle's existing wiring system. The thread diameter of 0.711 inches ensures a secure and leak-free installation.\u003c\/p\u003e\u003cp\u003eThis sensor is part of Denso's OE Style product line, which focuses on delivering components that match original equipment specifications. The OE Style line is designed to provide a direct replacement with consistent performance and fitment, making it suitable for professional repairs and maintenance on BMW vehicles.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores accurate air\/fuel ratio readings for improved engine efficiency\u003c\/li\u003e\n\u003cli\u003eHelps resolve rough idling and poor acceleration caused by faulty sensors\u003c\/li\u003e\n\u003cli\u003eReduces emissions by ensuring proper fuel mixture\u003c\/li\u003e\n\u003cli\u003ePrevents check engine light triggers related to sensor malfunction\u003c\/li\u003e\n\u003cli\u003eSupports optimal fuel economy by maintaining sensor accuracy\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the vehicle is cool before sensor removal to avoid burns\u003c\/li\u003e\n\u003cli\u003eUse appropriate tools to avoid damaging the sensor or wiring harness\u003c\/li\u003e\n\u003cli\u003eVerify connector type and wiring compatibility before installation\u003c\/li\u003e\n\u003cli\u003eFollow torque specifications for the 0.711-inch thread diameter to prevent leaks\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 OE Style sensors are manufactured to meet strict quality standards, ensuring reliable performance and durability. While specific warranty details may vary, Denso products typically come with a limited warranty covering defects in materials and workmanship. Always consult the warranty information provided with the product for exact terms.\u003c\/p\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":43978918985909,"sku":"BBNF-234-5025","price":298.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NP_2345025_Fro.jpg?v=1775007443","url":"https:\/\/www.partcatalog.com\/products\/denso-234-5025-air-fuel-ratio-sensor","provider":"PartCatalog","version":"1.0","type":"link"}