Let`s make sure you are clear on what this listing offers, exactly.
Basically
This listing offers a control module (mirror memory).
Fitment
The part being offered here is expected to fit
a BMW 3 Series, 4th generation. Another name for this model series or body style is E46.
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: 1999, 2000, 2001, 2002, 2003, 2004, 2005, and 2006.
This part fits all of the body styles for this model series: 2-Door, 4-Door, Convertible, M Coupe 2-Door, and Touring.
This part fits all of the model names for this model series: 320i, 323ci, 323i, 325ci, 325i, 325xi, 328ci, 328i, 330ci, 330i, 330xi, and M3.
Part Number
The part number officially assigned for this part is 61356913364. The parts literature sometimes shows the first four digits of the part number separate from the last seven digits, like this: 6135 6913364. Sometimes they use periods and dashes in the part number; sometimes they do 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.
Tech Notes
The E46 control unit for mirror memory is for vehicles that came with the option described as "seat adjuster, electric, with memory" also known as option code 459A.
This type of part comes in multiple part numbers: 61358386427, 61356913364, 61356916054.
According to the BMW schematics, these are superseding sequences. This does not mean they are certain to work interchangeably, but we consider it likely.
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).