Genuine New Bosch Fuel Injection Fuel Pressure Regulator for 1985 - 1987 Volvo 740 & 760 Turbo and 1981 - 1991 BMW 3, 5 and 6 Series Models, 0 280 160 226
This is a New Bosch part in the box however since there are washer marks on it I believe it was used as a test unit, installed to diagnosis and then removed.
This has a full 1 year warranty.
This is Bosch part # 0 280 160 226 which was replaced by part # 0 280 160 249 and according to BMW are interchangeable.
The Volvo part # is 3517064
The BMW part number is 13 53 1 284 897, replaced by 13 53 1 711 541 and replaces 13 53 1 274 978 and according to BMW are all interchangeable.