{"product_id":"denso-234-3111-oxygen-sensor","title":"Denso 234-3111 Oxygen Sensor - Upstream Rear or Upstream Right","description":"\u003ch2\u003eOverview of the Denso OE Style Oxygen Sensor 234-3111\u003c\/h2\u003e\u003cp\u003eThe Denso OE Style Oxygen Sensor 234-3111 is designed specifically for select INFINITI and Nissan vehicles, including the I30, Maxima, Pathfinder, and QX4 models. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by monitoring exhaust gases effectively.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated sensor type for faster activation and improved efficiency\u003c\/li\u003e\n\u003cli\u003eSpecific fit for INFINITI and Nissan models: I30, Maxima, Pathfinder, QX4\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type with 0.708-inch thread diameter for secure installation\u003c\/li\u003e\n\u003cli\u003eThree-wire configuration with a male connector for reliable electrical connection\u003c\/li\u003e\n\u003cli\u003eWiring harness length of 25.20 inches to accommodate factory routing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetails on the Denso OE Style Product Line\u003c\/h2\u003e\u003cp\u003eThe OE Style line from Denso focuses on delivering oxygen sensors that meet original equipment specifications. This ensures compatibility and performance consistent with factory-installed parts. The 234-3111 oxygen sensor maintains the standards expected from Denso’s OE Style range, providing a direct replacement that supports proper emissions control and engine management systems.\u003c\/p\u003e\u003ch2\u003eTechnical Description and Features\u003c\/h2\u003e\u003cp\u003eThe Denso 234-3111 oxygen sensor is a heated sensor, which means it includes an internal heating element to bring the sensor up to operating temperature quickly. This feature reduces the time the engine runs in open-loop mode, improving fuel efficiency and reducing emissions. The sensor’s three-wire design includes signal, ground, and heater wires, connected via a male connector. Its threaded mounting type with a 0.708-inch diameter ensures a secure fit in the exhaust system. The 25.20-inch wiring harness length is designed to match the factory routing on compatible INFINITI and Nissan vehicles.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Common Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eINFINITI I30 oxygen sensor replacement\u003c\/li\u003e\n\u003cli\u003eNissan Maxima emissions sensor upgrade\u003c\/li\u003e\n\u003cli\u003eNissan Pathfinder oxygen sensor repair\u003c\/li\u003e\n\u003cli\u003eINFINITI QX4 exhaust sensor maintenance\u003c\/li\u003e\n\u003cli\u003eEmission control sensor for specific Nissan and INFINITI models\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 threaded mounting\u003c\/li\u003e\n\u003cli\u003eVerify connector gender and wire count match the vehicle’s harness\u003c\/li\u003e\n\u003cli\u003eApply anti-seize compound on threads if recommended by the vehicle manufacturer\u003c\/li\u003e\n\u003cli\u003eCheck for proper sensor wiring and secure connections after installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDenso OE Style oxygen sensors are manufactured to meet strict quality standards, ensuring reliable performance and durability. While specific warranty details may vary, Denso typically offers coverage against defects in materials and workmanship. Using the 234-3111 sensor helps maintain compliance with emissions regulations and supports the vehicle’s engine management system.\u003c\/p\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":43976630075573,"sku":"BBNF-234-3111","price":72.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NP_2343111_Fro.jpg?v=1775007235","url":"https:\/\/www.partcatalog.com\/products\/denso-234-3111-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}