Amazon.com has K&N oil filters at reduced prices. Some examples:
- K&N KN-140 Oil Filter on sale for $4.11.
- KN-141 Oil Filter on sale for $2.05.
- KN-136 OIl Filter on sale for $1.81
Some are add-on items. You can see the complete list here
The K&N KN-140 Oil Filter fits some Fantic Caballero 250 TF ES, Gas Gas EC250, Gas Gas EC250 4T, Gas Gas EC250 Racing, Gas Gas EC250E, Gas Gas EC250F, Gas Gas EC300, Gas Gas EC300E, Gas Gas EC300F, Husqvarna SMS4, Husqvarna TE125, Yamaha MT-125, Yamaha WR250F, Yamaha WR250R, Yamaha WR250X, Yamaha WR450F, Yamaha XT250, Yamaha YBR250, Yamaha YFM250 Raptor, Yamaha YFM250 Raptor SE, Yamaha YFM250 Raptor SE Custom, Yamaha YFM250R Raptor, Yamaha YFZ450, Yamaha YFZ450 Bill Ballance Edition, Yamaha YFZ450 SE, Yamaha YFZ450R, Yamaha YFZ450R SE, Yamaha YFZ450X, Yamaha YFZ450X Bill Ballance, Yamaha YZ125, Yamaha YZ250, Yamaha YZ250F, Yamaha YZ250FX, Yamaha YZ250X, Yamaha YZ250X 2T, Yamaha YZ450F, Yamaha YZ450FX, and Yamaha YZF 450R SE models.
The K&N KN-141 Oil Filter fits some Fantic Caballero 125 Motard LC, Fantic Caballero 125 R Competition LC, Fantic Caballero 125 R Competition Racing LC, Fantic Caballero 125 R Enduro LC, MBK 125 Citycruiser, MBK 125 Cityliner, MBK 125 Skycruiser, Yamaha VP125 X-City, Yamaha WR125R, Yamaha WR125X, Yamaha WR250F, Yamaha WR250R, Yamaha WR250X, Yamaha WR450F, Yamaha XG250 Tricker, Yamaha XT250, Yamaha XT250X, Yamaha YFZ450, Yamaha YFZ450 Bill Ballance Edition, Yamaha YP125R X-Max, Yamaha YZ250, Yamaha YZ250F, Yamaha YZ450F, and Yamaha YZF R125 models.
The K&N KN-136 Oil Filter fits some Beta Alp 4.0, Beta Euro, Beta Euro 350, Beta Jonathan, Beta Jonathan 350, Beta M4 4T, Beta Motard 4.0, Suzuki DR250, Suzuki DR250S, Suzuki DR250SE, Suzuki DR250SE Off Road, Suzuki DR350, Suzuki DR350 Off Road, Suzuki DR350S, Suzuki DR350SE, Suzuki DR400, Suzuki DR400S, Suzuki DRZ250, Suzuki GN250, Suzuki GN400, Suzuki GZ250 Marauder, Suzuki SG350, Suzuki SP250, Suzuki SP400T, Suzuki TU250X, Suzuki VL125LC Intruder, and Suzuki VL250LC Intruder models.