{"product_id":"denso-234-5110-air-fuel-ratio-sensor","title":"Denso 234-5110 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 234-5110 is designed specifically for select Audi and Cadillac models. This heated sensor ensures accurate air and fuel mixture readings, helping maintain 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 Audi S5, S6 and Cadillac CTS, SRX, STS models\u003c\/li\u003e\n\u003cli\u003e11.46-inch wiring harness length 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 234-5110 air\/fuel ratio sensor is engineered to provide accurate oxygen level readings in the exhaust system, which is critical for maintaining the correct air-to-fuel ratio. This sensor features a heated element to reduce warm-up time, improving engine efficiency and reducing emissions. The 11.46-inch wiring harness length and five-wire setup with a male connector ensure compatibility and ease of installation in specific Audi and Cadillac vehicles. The thread diameter of 0.711 inches allows for a secure and proper fit, preventing exhaust leaks and sensor damage.\u003c\/p\u003e\u003ch2\u003eAbout the OE Style Product Line\u003c\/h2\u003e\u003cp\u003eThe Denso OE Style line is designed to meet original equipment specifications, providing a direct replacement for factory-installed parts. This ensures that the 234-5110 air\/fuel ratio sensor matches the fit, form, and function of the original sensor in Audi and Cadillac models, supporting consistent vehicle performance and emissions compliance.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores accurate air\/fuel mixture readings for engine control\u003c\/li\u003e\n\u003cli\u003eHelps resolve rough idling and poor fuel economy\u003c\/li\u003e\n\u003cli\u003eReduces emissions by ensuring proper sensor operation\u003c\/li\u003e\n\u003cli\u003ePrevents check engine light triggers related to oxygen sensor faults\u003c\/li\u003e\n\u003cli\u003eImproves overall engine responsiveness and drivability\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Denso 234-5110 sensor, ensure the wiring harness length of 11.46 inches is sufficient for your vehicle’s routing. Confirm the male connector matches the factory harness to avoid connection issues. Use proper torque on the 0.711-inch thread diameter to prevent exhaust leaks. It is recommended to inspect the sensor wiring and connectors for damage before installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDenso OE Style sensors are manufactured to meet strict quality standards, ensuring durability and reliable performance. While specific warranty details may vary, Denso typically offers coverage against defects in materials and workmanship. Refer to the product documentation or manufacturer for exact warranty terms.\u003c\/p\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":43978956538037,"sku":"BBNF-234-5110","price":129.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NP_2345110_Fro.jpg?v=1775007458","url":"https:\/\/www.partcatalog.com\/products\/denso-234-5110-air-fuel-ratio-sensor","provider":"PartCatalog","version":"1.0","type":"link"}