BMW E46 3-Series Oxygen Sensor By Uro (Pre Cat / Before Cat) 11781742050

Pre catalytic oxygen sensor / O2 Sensor.Made By Uro Parts.
Part# 11 78 1 742 050
Buyers Note: Pre cat is before cat near the top of the manifold.
Cross References:
11-78-1-433-075
11 78 1 433 075
11781433075
11-78-1-742-049
11 78 1 742 049
11.78.1.742.049
11781742049
11781742050
11-78-1-742-050
11 78 1 742 050
13477
13 477
MHK000210