O2 Oxygen Sensor 4 Wire Upstream Compatible with BMW 3 5 7 M X Z Series

O2 Oxygen Sensor Fitment Compatible with: 2001-06 BMW X5 L6 3.0L Upstream Cylinders #1 - 3 Compatible with: 2001-06 BMW X5 L6 3.0L Upstream Cylinders #4 - 6 Compatible with: 2004-06 BMW X3 L6 3.0L Manual Transmission Upstream Cylinders #1 - 3 Compatible with: 2004-06 BMW X3 L6 3.0L Manual Transmission Upstream Cylinders #4 - 6 Compatible with: 1999-02 BMW Z3 L6 2.5L Upstream Cylinders #4 - 6 Compatible with: 1999-02 BMW Z3 L6 2.5L Upstream Cylinders #1 - 3 Compatible with: 2000-03 BMW X5 V8 4.4L Upstream Right Compatible with: 2000-03 BMW X5 V8 4.4L Upstream Left Compatible with: 2003-05 BMW Z4 L6 3.0L Upstream Cylinders #1 - 3 Compatible with: 2003-05 BMW Z4 L6 2.5L Upstream Cylinders #1 - 3 Compatible with: 2003-05 BMW Z4 L6 3.0L Upstream Cylinders #4 - 6 Compatible with: 2003-05 BMW Z4 L6 2.5L Upstream Cylinders #4 - 6 Compatible with: 1996-98 BMW Z3 L4 1.9L Upstream Bank 1 Sensor 1 Compatible with: 2001-05 BMW 325Xi L6