K&N Part KN-157 High-Flow Synthetic Oil Filter for KTM and ATV Models

Built to withstand racing conditions, K&N delivers a high-quality oil filter which is built with a synthetic media specifically designed to withstand the high concentrates of synthetic racing oils. A large filter media provides high-flow rates and outstanding oil filtration to keep your motor running clean and smooth. K&N oil filters deliver performance and confidence!

The K&N KN-157 oil filter is engineered for high-performance engines, especially those subjected to racing conditions. Built with a synthetic media designed to withstand the high concentrations of synthetic racing oils, this filter ensures optimal filtration and high flow rates. Its large filter media provides outstanding oil filtration capacity while maintaining the flow necessary for demanding motorsports applications, helping your engine run smoothly and efficiently. Ideal for enthusiasts seeking reliability and performance, the K&N KN-157 oil filter is a dependable choice that protects your engine under extreme conditions.

Constructed with a heavy-duty canister and base plate, the filter features a double-rolled seal for high burst-strength, ensuring a secure fit and preventing leaks. The 17mm hex nut allows for easy installation and removal, simplifying maintenance during service. The filter includes a pressure relief valve and anti-drain back valve (where applicable), contributing to consistent oil pressure and protection during engine startup. Pre-lubed base gaskets help create an optimal seal right out of the box, reducing installation time. Available in chrome or black finishes, the K&N oil filter complements various engine aesthetics.

Designed to fit a range of KTM motorcycles and ATVs from 1996 to 2009, the KN-157 filter offers a perfect match for models such as the KTM 620 Super Moto and KTM 450 XC ATV. Each filter undergoes rigorous TUV production monitoring, ensuring the highest quality standards. Backed by K&N’s Limited Warranty®, this filter provides confidence and peace of mind, knowing your engine is protected by one of the most trusted brands in performance filtration. Whether for racing or high-performance riding, the K&N KN-157 oil filter delivers the durability and filtration your engine demands.

Features:

• 17mm hex nut allows easy-on, easy wrench-off (spin-on filters only)

• High-flow synthetic media allows for high-flow rates associated with synthetic and synthetic blended oils

• Uniform pleated synthetic filter media provides high capacity and outstanding filtration

• Protected by a heavy-duty canister and base plate with a double-rolled seal offering high burst-strength

• Pressure relief valve & anti-drain back valve (where applicable)

• TUV production monitored and endorsed ensures the highest quality filters available

• Pre-lubed base gasket for optimum seal

• Available in chrome or black depending on application

• K&N Limited Warranty®

Fits 1994 KTM 620 Exc 1994 KTM 620 Sc 1995 KTM 620 EXC 4-Stroke 1995 KTM 620 Rxc 1995 KTM 620 Sc 1996 KTM 620 Exc 1996 KTM 620 Rxc 1996 KTM 620 Sc 1996 KTM 620 Sx 1997 KTM 620 Comp Limited 1997 KTM 620 Exc 1997 KTM 620 Lc4 1997 KTM 620 RXC 4-Stroke 1997 KTM 620 Sc 1997 KTM 620 SX 4-Stroke 1997 KTM 620 Sxc 1998 KTM 620 Lc4 1998 KTM 620 Rxc 1998 KTM 620 Sc 1998 KTM 620 Super Moto 4-Stroke 1998 KTM 620 Sx 1998 KTM 620 TXC 4-Stroke 1999 KTM 400 SX 4-Stroke 1999 KTM 620 Sc 1999 KTM 620 Super Moto 1999 KTM 620 Sx 2000 KTM 400 EXC 4-Stroke 2000 KTM 400 SX 4-Stroke 2000 KTM 520 EXC 4-Stroke 2000 KTM 520 MXC 4-Stroke 2000 KTM 520 SX 4-Stroke 2000 KTM 620 Sc 2000 KTM 620 Super Moto 2001 KTM 400 EXC 4-Stroke 2001 KTM 400 MXC 4-Stroke 2001 KTM 400 SX 4-Stroke 2001 KTM 520 EXC 4-Stroke 2001 KTM 520 MXC 4-Stroke 2001 KTM 520 SX 4-Stroke 2001 KTM 540 SXS 2001 KTM 620 Sc 2001 KTM 620 Super Moto 2002 KTM 400 EXC 4-Stroke 2002 KTM 400 MXC 4-Stroke 2002 KTM 400 SX 4-Stroke 2002 KTM 520 EXC 4-Stroke 2002 KTM 520 MXC 4-Stroke 2002 KTM 520 SX 4-Stroke 2002 KTM 540 SXS 2002 KTM 660 Smc 2003 KTM 250 EXC 2003 KTM 250 EXC-F 2003 KTM 400 EXC 4-Stroke 2003 KTM 450 EXC-F 2003 KTM 450 MXC 4-Stroke 2003 KTM 450 SX-F 2003 KTM 525 EXC 4-Stroke 2003 KTM 525 MXC 4-Stroke 2003 KTM 525 SX 4-Stroke 2003 KTM 540 SXS 2003 KTM 625 SXC 4-Stroke 2003 KTM 660 Smc 2004 KTM 250 EXC-F 2004 KTM 250 EXC-G Racing 2004 KTM 400 EXC 4-Stroke 2004 KTM 450 EXC-F 2004 KTM 450 MXC 4-Stroke 2004 KTM 450 SM-S 4-Stroke 2004 KTM 450 SX-F 2004 KTM 525 EXC 4-Stroke 2004 KTM 525 MXC 4-Stroke 2004 KTM 525 SMR 4-Stroke 2004 KTM 525 SX 4-Stroke 2004 KTM 540 SXS 2004 KTM 625 Smc 2004 KTM 625 Sxc 2004 KTM 660 Smc 2005 Beta 400 RR 2005 Beta 450 RR 2005 Beta 525 RR 2005 KTM 250 EXC-F 2005 KTM 250 EXC-G Racing 2005 KTM 400 EXC 4-Stroke 2005 KTM 450 EXC-F 2005 KTM 450 MXC 4-Stroke 2005 KTM 450 SMR 4-Stroke 2005 KTM 450 SX-F 2005 KTM 525 EXC 4-Stroke 2005 KTM 525 MXC 4-Stroke 2005 KTM 525 SMR 4-Stroke 2005 KTM 525 SX 4-Stroke 2005 KTM 540 SXS 2005 KTM 625 Smc 2005 KTM 660 Smc 2006 Beta 400 RR 2006 Beta 450 RR 2006 Beta 525 RR 2006 KTM 400 EXC 4-Stroke 2006 KTM 450 EXC-F 2006 KTM 450 SMR 4-Stroke 2006 KTM 450 SX-F 2006 KTM 525 EXC 4-Stroke 2006 KTM 525 EXC-G Racing 2006 KTM 525 SMR 4-Stroke 2006 KTM 525 SX 4-Stroke 2006 KTM 525 XC-G 4-Stroke 2006 KTM 540 SXS 2006 KTM 560 SMR 4-Stroke 2006 KTM 625 Smc 2007 Beta 400 RR 2007 Beta 450 RR 2007 Beta 525 RR 2007 KTM 400 XC-W 4-Stroke 2007 KTM 450 EXC-F 2007 KTM 450 SMR 4-Stroke 2007 KTM 450 XCF-W 2007 KTM 525 EXC 4-Stroke 2007 KTM 525 EXC-G Racing 2007 KTM 525 XC-G 4-Stroke 2007 KTM 525 XC-W 4-Stroke 2007 KTM 560 SMR 4-Stroke 2007 KTM 690 Supermoto 4-Stroke 2007 Polaris Outlaw 525 Irs 2008 Beta 400 RR 2008 Beta 450 RR 2008 Beta 525 RR 2008 KTM 450 XC ATV 2008 KTM 450 XCF-W 2008 KTM 525 XC ATV 2008 KTM 690 Duke 2008 KTM 690 Enduro 2008 KTM 690 Smc 2008 KTM 690 Supermoto 2008 Polaris Outlaw 450 Mxr 2008 Polaris Outlaw 525 Irs 2008 Polaris Outlaw 525 S 2009 Beta 400 RR 2009 Beta 450 RR 2009 Beta 525 RR 2009 KTM 450 XC ATV 2009 KTM 525 XC ATV 2009 KTM 690 Duke 2009 KTM 690 Enduro R 2009 KTM 690 Smc 2009 Polaris Outlaw 450 Mxr 2009 Polaris Outlaw 525 Irs 2009 Polaris Outlaw 525 S 2010 KTM 525 XC ATV 2010 KTM 690 Duke 2010 KTM 690 Enduro R 2010 KTM 690 Smc 2010 Polaris Outlaw 525 Irs 2010 Polaris Outlaw 525 S 2011 KTM 690 Duke 2011 KTM 690 Enduro R 4-Stroke 2011 KTM 690 SMC 4-Stroke 2011 Polaris Outlaw 525 Irs