Will those fit both K and L models?Are you looking at Suzuki sites using the old part number? I don't see a problem finding a proper filter otherwise.
AMSOil SMF 109
Bike Master 314-0025
Cycle Power 314-1919
Hi-Flo HF138 <-- Recommended
K&N 138 <-- Recommended
NAPA Gold 1359 (at UAP/NAPA) <-- Recommended
WIX 51359 (at UAP/NAPA) <-- Recommended
Purolator ML16818 <-- Recommended
Suzuki 16510-03G00-X07 or 16510-07J00 <-- Recommended
Recommended means John Weldon at VSRI cut it apart and liked what he saw. He has not checked all makes.
I have not seen an internet deal yet that can beat the price I get at the local NAPA