Up for sale is a brand new oxygen sensor from Bosch, part number 13752. This sensor is specifically designed for 1996-1998 BMW Z3 1.9L-L4 models and is an actual OE (original equipment) part. Part has been on the shelf of an independent German repair facility for 20 years. Box has minor damage. Please verify the part fits your car feel free to message me with any questions. I can help verify fitment.