W719/12 if memory serves me correct.

----- Original Message -----

> My flaps does not have a book that goes along with their selection of 2
> mann filters... so which one do i want? They do have one that has the
> back-flow valve and one w/o it (presumable one for the bus and one for a
> jetta/golf.) Archive search yielded Mann W719/5 is this right?
> tHnakS
> Matthew