[s-cars] RS2 MAF Part Number?

[Cody Payne]

Gents,
	On s-cars.org I see the RS2 Part Number as: 034 133 471 N

However on the RS2 MAF I received in a local GP has it as:
0 986 280 139-090
OR
0 280 213 017.

Any one know if the Bosch #'s above reference to Audi RS2 Part Number above?

cp