Let`s make sure you are clear on what this listing offers, exactly.
Basically
This listing offers a door window rubber.
Driver or Passenger Side
The part being offered here is for the driver side in the context of the US market.
Front or Rear
The part being offered here is for the rear of the vehicle.
Fitment
The part being offered here is expected to fit
a BMW 5 Series, 3rd generation. Another name for this model series or body style is E34.
For the US market, the part being offered here fits the entire model series range.
This part fits all of the years for this model series: 1989, 1990, 1991, 1992, 1993, 1994, and 1995.
This part fits all of the body styles for this model series: 4-Door, and Touring.
This part fits all of the model names for this model series: 525i, 530i, 535i, 540i, and M5.
Part Number
The part number officially assigned for this part is 51348176587. The parts literature sometimes shows the first four digits of the part number separate from the last seven digits, like this: 5134 8176587. Sometimes they use periods and dashes in the part number; sometimes not.
Pictures
The pictures you see on this listing might be of the actual part(s) you would be buying, or it might not be, due to how multi-item listings work.
Quality
The part we are offering here is a used but genuine BMW part. It was most likely original equipment (OE) installed at the factory when the car was manufactured. The company who supplied this part is the Original Equipment Manufacturer (OEM).