{"product_id":"denso-234-5081-air-fuel-ratio-sensor","title":"Denso 234-5081 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 234-5081 is designed specifically for Hyundai Sonata models, ensuring precise air and fuel mixture readings. This heated sensor helps 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 Hyundai Sonata vehicles\u003c\/li\u003e\n\u003cli\u003e18.58-inch wiring harness length for proper 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 234-5081 air\/fuel ratio sensor is engineered to provide accurate feedback to the engine control unit (ECU) by measuring the oxygen content in the exhaust gases. This heated sensor type ensures quicker warm-up times, which is critical for reducing emissions during cold starts. With a wiring harness length of 18.58 inches and a five-wire setup, it offers compatibility with the Hyundai Sonata’s specific electrical system. The male connector and 0.711-inch thread diameter allow for a secure and precise fit, minimizing installation issues.\u003c\/p\u003e\u003ch2\u003eAbout the Denso OE Style Product Line\u003c\/h2\u003e\u003cp\u003eThe OE Style line from Denso focuses on delivering parts that meet original equipment specifications. This air\/fuel ratio sensor is part of that line, designed to match the exact fit and function of the factory-installed sensor on Hyundai Sonata models. Choosing an OE Style sensor helps maintain the vehicle’s emission control system integrity and engine efficiency.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores accurate air\/fuel mixture readings for proper engine management\u003c\/li\u003e\n\u003cli\u003eHelps resolve rough idling or engine hesitation caused by faulty sensors\u003c\/li\u003e\n\u003cli\u003eReduces increased emissions due to sensor malfunction\u003c\/li\u003e\n\u003cli\u003ePrevents check engine light triggers related to oxygen sensor faults\u003c\/li\u003e\n\u003cli\u003eImproves fuel economy by ensuring correct sensor feedback\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Denso 234-5081 sensor on a Hyundai Sonata, ensure the wiring harness is routed without sharp bends or contact with hot engine components. Use appropriate tools to avoid damaging the 0.711-inch threaded sensor body. Verify the male connector is securely attached to the vehicle’s wiring harness to prevent electrical issues.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDenso manufactures this air\/fuel ratio sensor to meet strict quality standards, ensuring durability and reliable performance. The OE Style sensor line is designed to match OEM specifications, providing confidence in fit and function. Warranty coverage details should be confirmed with the parts provider or manufacturer documentation.\u003c\/p\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":43978944184501,"sku":"BBNF-234-5081","price":148.52,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NP_2345081_Fro.jpg?v=1775007454","url":"https:\/\/www.partcatalog.com\/products\/denso-234-5081-air-fuel-ratio-sensor","provider":"PartCatalog","version":"1.0","type":"link"}