When you take the plugs out of your existing one and compare the new one, you'll see the new one has two tabs for slots which your plug doesn't have. I just cut them off carefully with a stanley knife, the guy I stole the idea from used a dremmel. don't have any pictures I'm afraid, and it's a pain to take the console off just to do some.
I found out what the part number was of an RS module, then just trawled through loads of ebay adds until I found one with that part number:-