i have lots of differences, in fact not many matches ; just 3 more from the last list i checked (out of 4, the 4th was not showing on RB )
BAW393 RB 4427 in SB 3370
EIN33E RB 5266 in SB 2212
SOX774 RB 2757 in SB 2471.
have to say i'm in Belgium, not UK, could this explaine the differences ?