Description:

[Vehicle Fitment]: Compatible with Audi A4 2002-2005 V6 3.0L, A4 Quattro 2002-2006 V6 3.0L, A6 2002-2004 V6 3.0L, A6 Quattro 2002-2004 V6 3.0L, Allroad Quattro 2004-2005 V8 4.2L, S4 2004-2009 V8 4.2L---Upstream Left & Right. [Reference Number]: 250-25007, OS5507, 350-35015, SU11348. [Specification]: Wire Quantity: 4; Sensor Type: Heated; Mounting Type: Threaded; Connector Gender: Female; Package Quantity: 2x Oxygen Sensor; Packaging Type: Box. [Quality Construction]: Manufactured from premium materials for a long lifespan; Quick and easy installation, requiring no special tools.