{"product_id":"denso-234-5430-air-fuel-ratio-sensor","title":"Denso 234-5430 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 234-5430 is designed specifically for select Hyundai and Kia models, including the Elantra, Spectra, and Spectra5. 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 Hyundai Elantra, Kia Spectra, and Spectra5\u003c\/li\u003e\n\u003cli\u003eWiring harness length of 20.87 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 standard OEM replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Denso 234-5430 air\/fuel ratio sensor is engineered to provide accurate and reliable readings of the oxygen content in exhaust gases. This heated sensor type allows for quicker warm-up times, improving fuel efficiency and reducing emissions sooner after engine start. The sensor features a 20.87-inch wiring harness, which offers sufficient length for proper routing and connection in the engine bay. With a five-wire design and a male connector, this sensor integrates seamlessly with the vehicle’s existing wiring harness. The thread diameter of 0.711 inches ensures a secure and proper fit in the exhaust system.\u003c\/p\u003e\u003cp\u003eThis sensor is a specific fit for Hyundai Elantra and Kia Spectra and Spectra5 models, making it a direct replacement part that meets OEM specifications. It belongs to Denso’s OE Style product line, which focuses on delivering parts that match original equipment in form, fit, and function. The OE Style line is intended for customers seeking reliable, factory-quality components without deviation from the original design.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHelps maintain proper air\/fuel mixture for efficient combustion\u003c\/li\u003e\n\u003cli\u003eReduces engine misfires caused by incorrect oxygen sensor readings\u003c\/li\u003e\n\u003cli\u003eSupports emission control systems to meet regulatory standards\u003c\/li\u003e\n\u003cli\u003ePrevents check engine light triggers related to sensor faults\u003c\/li\u003e\n\u003cli\u003eImproves fuel economy by providing accurate sensor data to the ECU\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 removing the old sensor 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 the connector gender and wire count match the vehicle’s harness\u003c\/li\u003e\n\u003cli\u003eApply anti-seize compound on the threads if recommended by the manufacturer\u003c\/li\u003e\n\u003cli\u003eClear any diagnostic trouble codes after installation to reset the ECU\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDenso’s OE Style air\/fuel ratio sensor 234-5430 is manufactured to meet strict quality standards, ensuring durability and reliable performance. This sensor undergoes rigorous testing to comply with OEM specifications. While specific warranty details may vary, Denso typically offers coverage against defects in materials and workmanship to provide confidence in the product’s longevity and function.\u003c\/p\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":43979005132981,"sku":"BBNF-234-5430","price":134.71,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NP_2345430_Fro_ddbd521b-cd75-47c0-b0fd-5a59cda10873.jpg?v=1775007469","url":"https:\/\/www.partcatalog.com\/products\/denso-234-5430-air-fuel-ratio-sensor","provider":"PartCatalog","version":"1.0","type":"link"}