My fuel pump relay went out. I ordered a new one from a dismantler. After MUCH ado, it arrived today - wrong part, but it does seem to work.

Just wondering if these are interchangeable...? I don't want to wait another day for the right part, if possible.

The correct part has 7 pins and is part number 001 545 9405
The part they sent has 6 pins and is part number 001 545 9305

Here is the correct part:


Here is the part they sent:


By the way, my car has fuel injection and is an automatic.

THANK YOU KINDLY