Hiflofiltro is the most extensive filter range in the aftermarket. There are applications for almost every motorcycle, scooter, and ATV that uses an oil filter. With more than two million filters in stock and ready for delivery at any given time, supply is never a problem. Providing unbeatable performance and exceptional value, Hiflofiltro is the best-selling brand of aftermarket filters for motorcycles, scooters, and ATVs worldwide. The filters are also supplied to original equipment manufacturers as well as private label brands. To achieve our quality aims and to ensure the consistency of our products, we use only premium materials from well known manufacturers: steel from Toyota Tsusho and NKK Japan, glue from Henkel Germany, filter paper from Ahlstrom Filtration Finland, Hollingsworth & Vose USA and Awa Paper Japan. Filter replaces OEM Number: Yamaha 1L9-13440-91 Yamaha 1L9-13441-11 Suitable for the following models: Yamaha XS250 C,D,SE,SF,SG,SH,SK 78-82 FZ400 FZR400 Genesis (Japan)1WGJapan88 FZR400 R (Japan)46XJapan87 FZR400 R EXUP MK1,MK2 (Japan)1WGJapan88-89 XJ400 82 XJ400 (Japan)4G0Japan XJ400 Z,ZS (Japan)33M,35JJapan XS400 C,D,E,F,G,H,J,K 77-83 XS400 DOHC 82 XS400 SE 80-82 XS400 RJ,RK 82-83 XJ5504V8 81-85 FJ600 L,LC,N,NC 84-85 FZ6003BX 86-89 FZR600 A,B3RG,3RH,3HE 89-90 XJ60051H,51J 84-85 XJ600 S,SC,T,TC 86-91 YX600 C-S,T,U,W,A Radian 86-90 XJ650 G,H,J,K Maxim 80-84 XJ650 LH Midnight 81 XJ650 RJ Seca 82 XJ650 LK Seca 83 XJ650 Seca Turbo 82-85 XJ700 N,S 85-86 XJ750 RH,RJ,RK,J,K 81-84 XJ900 RK Seca 82-83 XJ900 F58L,4BB 84-93