Description:

[Vehicle Fitment-1]: Compatible with BMW E36 Z3 1999-2000 M52 2.8L, Z3 2001-2002 M54 3.0L, E85 Z4 2003-2005 M54 2.5L 3.0L--Upstream and Downstream. [Vehicle Fitment-2]: Compatible with BMW E83 X3 2004-2005 M54 2.5L, E53 2000-2006 M54 3.0L--Upstream and Downstream. [Reference Number]: 250-24611, 250-24392, 25024611, 25024392, 11781742050, 0258003477, 11781433940, 0258005109. [Specification]: Wire Quantity: 4; Sensor Type: Heated; Mounting Type: Threaded; Connector Gender: Male; Package Quantity: 4x Oxygen Sensor; Packaging Type: Box.