{"product_id":"denso-234-9118-air-fuel-ratio-sensor","title":"Denso 234-9118 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 234-9118 is designed specifically for select Acura and Honda models, including the Civic, CR-V, Crosstour, and ILX. 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 Acura and Honda vehicles\u003c\/li\u003e\n\u003cli\u003e13.82-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\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Denso 234-9118 air\/fuel ratio sensor is engineered to provide precise monitoring of the oxygen content in the exhaust gases. This heated sensor type allows quicker warm-up, improving fuel efficiency and reducing emissions shortly after engine start. With a wiring harness length of 13.82 inches and a four-wire setup, it offers a direct and secure connection tailored for specific Acura and Honda models such as the Civic, CR-V, Crosstour, and ILX. The regular grade type ensures dependable operation under standard driving conditions.\u003c\/p\u003e\u003cp\u003eThis sensor is part of Denso's OE Style product line, which focuses on delivering components that closely match original equipment specifications. The OE Style line is designed to provide a balance between quality and cost-effectiveness, making it suitable for replacement parts that maintain factory-level performance without unnecessary complexity.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHelps correct inaccurate air\/fuel mixture readings\u003c\/li\u003e\n\u003cli\u003eResolves engine performance issues related to faulty oxygen sensors\u003c\/li\u003e\n\u003cli\u003eReduces emissions by ensuring proper combustion monitoring\u003c\/li\u003e\n\u003cli\u003ePrevents check engine light triggers related to sensor faults\u003c\/li\u003e\n\u003cli\u003eImproves fuel economy by maintaining optimal sensor feedback\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure compatibility with Acura and Honda Civic, CR-V, Crosstour, and ILX models before installation\u003c\/li\u003e\n\u003cli\u003eHandle the sensor carefully to avoid damage to the heated element and wiring harness\u003c\/li\u003e\n\u003cli\u003eUse proper tools to avoid stripping sensor threads during removal or installation\u003c\/li\u003e\n\u003cli\u003eVerify wiring connections correspond to the four-wire configuration for correct operation\u003c\/li\u003e\n\u003cli\u003eAllow the engine to cool before replacing the sensor to prevent burns or damage\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDenso maintains strict quality control standards for the OE Style 234-9118 air\/fuel ratio sensor to ensure reliable performance and durability. While specific warranty details may vary, Denso products typically come with a limited warranty covering defects in materials and workmanship. Refer to the product documentation or supplier for exact warranty terms.\u003c\/p\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":43979124048053,"sku":"BBNF-234-9118","price":151.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NP_2349118_Fro.jpg?v=1775007506","url":"https:\/\/www.partcatalog.com\/products\/denso-234-9118-air-fuel-ratio-sensor","provider":"PartCatalog","version":"1.0","type":"link"}