Description:

[Vehicle Fitment]: Compatible with Nissan Frontier/Xterra 2004 V6 3.3L---Upstream and Downstream Supercharged, Frontier/Xterra 2004 V6 3.3L---Upstream and Downstream. [Reference Number]: 226A1EK800, 226A0EK800, 250-24867, 234-4198, 18003, 18004, 226A0EK810, 250-24868, 234-4197, 22691EK800, 250-23157, 234-3015, 18002, 22690EK800, 250-23156, 234-3006, 18001, 18005. [Specification]: Wire Quantity: 4 & 3; Sensor Type: Heated; Mounting Type: Threaded; Connector Gender: Female; Package Quantity: 4x Oxygen Sensor; Packaging Type: Box. [Quality Construction]: Manufactured from premium materials for a long lifespan; Quick and easy installation, requiring no special tools.