{"product_id":"denso-234-9091-air-fuel-ratio-sensor","title":"Denso 234-9091 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 234-9091 is designed specifically for select Acura and Honda models, including the Accord, CR-V, and TSX. This heated sensor ensures accurate air-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 Acura and Honda Accord, CR-V, and TSX\u003c\/li\u003e\n\u003cli\u003e13.78-inch wiring harness length for precise installation\u003c\/li\u003e\n\u003cli\u003eFour-wire configuration for reliable signal transmission\u003c\/li\u003e\n\u003cli\u003eRegular grade type ensuring consistent performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetails on the OE Style Product Line\u003c\/h2\u003e\u003cp\u003eThe Denso OE Style line focuses on delivering parts that meet original equipment specifications. This air\/fuel ratio sensor is engineered to match the fit, form, and function of the factory-installed component, providing a direct replacement option for Acura and Honda vehicles. The OE Style designation indicates a commitment to quality and compatibility without altering vehicle systems.\u003c\/p\u003e\u003ch2\u003eProduct Description and Attributes\u003c\/h2\u003e\u003cp\u003eThe Denso 234-9091 air\/fuel ratio sensor features a heated sensor element that allows it to reach operating temperature quickly, improving the accuracy of air-fuel mixture readings shortly after engine start. With a wiring harness length of 13.78 inches and a four-wire setup, this sensor integrates seamlessly with the vehicle’s existing wiring harness. Its specific fitment ensures compatibility with Acura and Honda models such as the Accord, CR-V, and TSX, reducing installation complexity and potential fitment issues.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHelps maintain proper air-fuel ratio for efficient combustion\u003c\/li\u003e\n\u003cli\u003eReduces emissions by providing accurate sensor data to the engine control unit\u003c\/li\u003e\n\u003cli\u003ePrevents engine performance problems related to incorrect air\/fuel mixture\u003c\/li\u003e\n\u003cli\u003eAddresses check engine light triggers related to sensor faults\u003c\/li\u003e\n\u003cli\u003eSupports fuel economy by optimizing engine operation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Denso 234-9091 sensor, ensure the wiring harness length of 13.78 inches is sufficient for your vehicle’s routing requirements. The four-wire configuration should be connected according to the vehicle’s wiring diagram to avoid signal errors. It is recommended to use proper torque specifications and avoid damaging the sensor tip during installation. Replacement should be performed when the engine is cool to prevent injury.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDenso’s OE Style air\/fuel ratio sensor 234-9091 is manufactured to meet original equipment standards, ensuring reliable performance and durability. This sensor undergoes rigorous testing to comply with emission control requirements for Acura and Honda vehicles. Warranty coverage details should be confirmed with the parts provider, but Denso products typically include a limited warranty against defects in materials and workmanship.\u003c\/p\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":43979099308213,"sku":"BBNF-234-9091","price":133.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NP_2349091_Fro.jpg?v=1775007498","url":"https:\/\/www.partcatalog.com\/products\/denso-234-9091-air-fuel-ratio-sensor","provider":"PartCatalog","version":"1.0","type":"link"}