{"product_id":"denso-234-9085-air-fuel-ratio-sensor","title":"Denso 234-9085 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 234-9085 is designed specifically for Mazda 3 models, providing precise air and fuel mixture readings to optimize engine performance. This heated sensor features a 4-wire design and a specific fitment to ensure compatibility and reliable operation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated sensor type for faster response times\u003c\/li\u003e\n\u003cli\u003eSpecific fitment for Mazda 3 vehicles\u003c\/li\u003e\n\u003cli\u003e18.11-inch wiring harness length for proper installation\u003c\/li\u003e\n\u003cli\u003e4-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 234-9085 air\/fuel ratio sensor is engineered to meet the exact specifications of Mazda 3 models, ensuring accurate measurement of oxygen levels in the exhaust gases. This sensor uses a heated element to maintain optimal operating temperature, which improves sensor responsiveness and reduces emissions. The 18.11-inch wiring harness length provides sufficient reach for straightforward installation, while the 4-wire design supports reliable electrical connections. The male connector and 0.711-inch thread diameter allow for a secure and precise fit, maintaining the integrity of the vehicle’s emission control system.\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 intended for direct replacement applications, offering a balance of quality and value without altering the vehicle’s factory performance or emissions standards.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores accurate air\/fuel mixture readings for Mazda 3 engines\u003c\/li\u003e\n\u003cli\u003eHelps resolve rough idling and poor fuel economy caused by faulty sensors\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\u003eSupports smooth engine performance and drivability\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure vehicle compatibility with Mazda 3 models before installation\u003c\/li\u003e\n\u003cli\u003eDisconnect the battery prior to sensor replacement to avoid electrical issues\u003c\/li\u003e\n\u003cli\u003eUse appropriate tools to avoid damaging the 0.711-inch threaded sensor\u003c\/li\u003e\n\u003cli\u003eVerify the wiring harness length of 18.11 inches is sufficient for your vehicle’s routing\u003c\/li\u003e\n\u003cli\u003eCheck connector gender to match the male connector on this sensor\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eThe Denso OE Style air\/fuel ratio sensor 234-9085 is manufactured to meet OEM standards for fit, form, and function. While specific warranty details may vary, Denso products typically come with a limited warranty covering defects in materials and workmanship. This ensures dependable performance and peace of mind when replacing your Mazda 3’s emission control sensor.\u003c\/p\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":43979091935413,"sku":"BBNF-234-9085","price":196.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NP_2349085_Fro.jpg?v=1775007497","url":"https:\/\/www.partcatalog.com\/products\/denso-234-9085-air-fuel-ratio-sensor","provider":"PartCatalog","version":"1.0","type":"link"}