That would be the Bosch short code.  Some untrained parts people
don't recognize it .  According to a google search WGR7DQP comes up as the
regular code.

Jason

On Sun, Jul 15, 2012 at 9:08 AM, J Stewart <fonman4277@comcast.net> wrote:

> There was some discussion here weeks ago about these, I somehow got the
> impression the part # on these plugs was 4477, but when I went to my FLAPS
> that number was no good-anyone know what the part number is on these?
> Thanks!
>
>
>
>
> Jeff Stewart
>