Description:

[Vehicle Fitment]: Compatible with Toyota Tundra 2001-2004 V6 3.4L (Automatic Transmission)---Upstream & Downstream. [Reference Number]: 234-4161, 2344161, ES20072, 89467-35030, 8946735030, 89467-34020, 250-24154, 25024154, 250-54051, 25054051. [Specification]: Wire Quantity: 4; Sensor Type: Heated; Mounting Type: Threaded; Connector Gender: Male; Package Quantity: 2x Oxygen Sensors; Packaging Type: Box. [Quality Construction]: Manufactured from premium materials for a long lifespan; Quick and easy installation, requiring no special tools.