BMW e30 e36 Oxygen lambda Sensor _ BOSCH fast ship 3-series 02 sender BMW Oxygen Sensor, 1 per car Brand NEW part with full 1 year warranty. BMW part# 11 78 1 468 621, now # 11 78 1 734 393, check fit below. Recently made by BOSCH (OEM), not been lying around. PLEASE NOTE the MID-Year splits on PRODUCTION DATE. See Fitment Chart BELOW, under 'Product Description'. Email us your VIN.