BMW E38 7-Series Pre-Cat O2 Oxygen Sensor By Denso 11781742050 (09/1998-2001)

Pre-Cat O2 sensor(Before Catalyst).Made By Denso.
Part# 11 78 1 742 050
Buyers Note: This part fits only models built between 09/1998-2001
Cross References:
11781742050
11-78-1-742-050
13477
13 477
MHK000210