Product Description
Pre catalytic oxygen sensor. (Before Cat). Made By Bosch.
Part# 11 78 1 742 050
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