{"product_id":"denso-234-4381-oxygen-sensor","title":"Denso 234-4381 Oxygen Sensor - Downstream, Downstream Front or Downstream Left","description":"\u003ch2\u003eReliable Oxygen Sensor for Nissan and Infiniti Vehicles\u003c\/h2\u003e\u003cp\u003eThe Denso OE Style Oxygen Sensor 234-4381 is designed specifically for select Nissan and Infiniti models, ensuring precise emission control and optimal engine performance. This heated oxygen sensor features a threaded mounting type and a 10.71-inch wiring harness for straightforward installation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated oxygen sensor for accurate emissions monitoring\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Nissan Altima, GT-R, Maxima, Murano, NV2500, NV3500, Pathfinder, Quest, QX56, and QX80\u003c\/li\u003e\n\u003cli\u003eThreaded mounting with 0.708-inch thread diameter\u003c\/li\u003e\n\u003cli\u003e10.71-inch wiring harness length with 4 wires and male connector\u003c\/li\u003e\n\u003cli\u003ePart number 234-4381 ensures exact replacement compatibility\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the Denso OE Style Product Line\u003c\/h2\u003e\u003cp\u003eThe OE Style line by Denso offers sensors engineered to meet original equipment specifications. This ensures that the 234-4381 oxygen sensor maintains factory-level performance and durability, providing a direct replacement that supports the emission control systems of Nissan and Infiniti vehicles without modification.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Denso oxygen sensor 234-4381 is a heated sensor designed to provide accurate feedback to the engine control unit by measuring oxygen levels in the exhaust gases. The sensor’s 4-wire configuration includes heating elements that allow it to reach operating temperature quickly, improving emissions control efficiency. The 0.708-inch threaded mounting type ensures a secure fit in the exhaust system. With a 10.71-inch wiring harness and a male connector, this sensor is tailored for specific Nissan and Infiniti models, including the Altima, GT-R, Maxima, Murano, NV2500, NV3500, Pathfinder, Quest, QX56, and QX80.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This Oxygen Sensor\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCheck engine light triggered by faulty oxygen sensor readings\u003c\/li\u003e\n\u003cli\u003ePoor fuel economy due to incorrect air-fuel mixture\u003c\/li\u003e\n\u003cli\u003eIncreased emissions and failed emissions tests\u003c\/li\u003e\n\u003cli\u003eEngine performance problems such as rough idling or hesitation\u003c\/li\u003e\n\u003cli\u003eFailed or degraded sensor causing improper catalytic converter function\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 sensor removal to avoid burns\u003c\/li\u003e\n\u003cli\u003eUse appropriate tools for threaded sensor removal and installation\u003c\/li\u003e\n\u003cli\u003eVerify connector type and wire count match the vehicle harness\u003c\/li\u003e\n\u003cli\u003eApply anti-seize compound on threads if recommended by manufacturer\u003c\/li\u003e\n\u003cli\u003eClear diagnostic trouble codes after installation to reset the system\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 and original equipment specifications. While specific warranty details may vary, Denso products typically come with a limited warranty covering defects in materials and workmanship. Using part number 234-4381 ensures compatibility and reliability for your Nissan or Infiniti vehicle’s emission control system.\u003c\/p\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":43976942878901,"sku":"BBNF-234-4381","price":115.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NP_2344381_Fro_0aa283b3-39d8-4d19-952b-0b45613c972b.jpg?v=1775007328","url":"https:\/\/www.partcatalog.com\/products\/denso-234-4381-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}