Originally posted by MrSinister
Wrong, I thought the same and pickedup the same part# that my friend with S13 was running and it didn't fit.
The part # on it now is AY100-NS004 (jp filter) can't find us filters to save my life.
I have a filter right in front of me and the part is
15208-65F00
Fits S15 SR20DET on Japanese side
On U.S side of box it fits
S15
B14
200sx
P11
Basically ALL SR20DE or DET