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Performance Upgrades for the SEAT Leon

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With its classy looks and superb build quality, it is no wonder the SEAT Leon is one of the most praised and popular family hatchback style cars on the European market because it is both practical and immensely fun to drive. The SEAT Leon is powered by a range of diesel and petrol engines and K&N offers a comprehensive variety of highly efficient and inexpensive SEAT Leon performance air filters and air induction systems that are design to boost horsepower and acceleration for both the Leon and the sportier Leon Cupra.

K&N Replacement Air Filters for the SEAT Leon

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K&N air filter 33-3004

K&N air filter 33-3005

K&N air filter 33-3005

K&N air filter 33-2865

K&N air filter 33-2865

K&N air filter 33-2920

K&N air filter 33-2920

K&N air filter 33-2888

K&N air filter 33-2888

K&N has created reusable replacement air filters for the SEAT Leon that are designed to increase horsepower and last the lifetime of the vehicle. For over 45 years, K&N has manufactured high-flow air filters that are completely different from traditional disposable filters. Every air filter is built with a premium woven cotton media that provides virtually unrestricted airflow to the engine while providing excellent filtration. K&N air filters for the SEAT Leon are built so well that K&N offers a million mile limited warranty on them.

K&N air filter 33-2774

K&N air filter 33-2774

K&N air filter 33-2128

K&N air filter 33-2128

K&N air filter 33-2221

K&N air filter 33-2221

K&N air filter E-2014

K&N air filter E-2014

The 2013 to 2015 SEAT Leon 1.8L petrol models, the 2014 and 2015 SEAT Leon 2.0L petrol models and the 2013, 2014 and 2015 SEAT Leon 1.6L and 2.0L diesel models use a K&N 33-3005 high-flow air filter. While the 2013 and 2014 SEAT Leon 1.2L and 1.4L petrol models use a K&N 33-3004 air filter.

The 2005 to 2010 SEAT Leon 1.9L diesel models, the 2005 to 2012 SEAT Leon 2.0L diesel models, the 2009 to 2012 SEAT Leon 1.6L and 2.0L diesel models and the 2007 to 2012 SEAT Leon 1.8L petrol models all can use the K&N 33-2865 air filter.

K&N 33-2888 air filters install into the 2010 to 2012 SEAT Leon 2.0L Cupra R, petrol models, 2005 to 2008 SEAT Leon 2.0L with the 150BHP petrol models, specific 2009 SEAT Leon 2.0L turbo charged petrol models. While the 2006 to 2012 SEAT Leon 1.4L with the 86BHP petrol engine uses the K&N 33-2920 air filter.

The 1999 to 2005 SEAT Leon 1.4L petrol models and 2000 to 2001 SEAT Leon 1.6L with the 105BHP petrol engine can put a K&N 33-2774 air filter in. The 2001 to 2005 SEAT Leon 16.L with a 105BHP petrol engine gets the 33-2221 air filter.

The 1999 to 2005 SEAT Leon 1.6L with a 100 or 102BHP petrol engine or 1.8L petrol engine, 1999 to 2004 SEAT Leon 1.9L diesel models, 1999 to 2003 SEAT Leon 2.3L V5 petrol models and 2002 to 2005 SEAT Leon 2.8L V6 petrol models use the K&N 33-2128 air filter.

The K&N E-2014 round air filter is designed for the 2005 to 2007 SEAT Leon 2.0L with the 150BHP petrol engine, 2006 to 2012 SEAT Leon 1.4L with the 125BHP petrol engine, 2006 to 2009 SEAT Leon 1.6L petrol models and 2010 to 2012 SEAT Leon 1.2L petrol models.

You can view all K&N air filters for the SEAT Leon by visiting the K&N Air Filters for the Seat Leon page or view all K&N performance parts for the SEAT Leon by using the Search by Vehicle tool.

K&N Air Induction Systems for the SEAT Leon

K&N air intake 57-0618-1

K&N air intake 57-0618-1

K&N air intake 57-0570

K&N air intake 57-0570

K&N air intake 57-0420

K&N air intake 57-0420

K&N air intake 57-0620

K&N air intake 57-0620

K&N air intake 57-0494

K&N air intake 57-0494

K&N air intake 57-0451

K&N air intake 57-0451

K&N air intake 57-0475

K&N air intake 57-0475

K&N air intake 57-0493

K&N air intake 57-0493

K&N air intake 57-0546

K&N air intake 57-0546

K&N air intake 57S-9500

K&N air intake 57S-9500

K&N has also developed performance SEAT Leon air intake systems that replace the restrictive factory air filter and intake tubing allowing even more air flow to the engine than using just a replacement air filter. The K&N 57i Series Air Induction System is especially popular for SEAT Leon owners because it is designed to be an inexpensive and simple to install upgrade that produces large horsepower gains.

The K&N 57-0618-1 air induction system is easily installed into 2005 to 2009 SEAT Leon 1.9L diesel models, 2005 to SEAT Leon 2.0L diesel models, 2007 to 2012 SEAT Leon 1.8L petrol models, 2009 to 2012 SEAT Leon 1.6L diesel models and 2009 to 2012 SEAT Leon 2.0L Cupra R petrol models.

Owners of the 2005 to 2008 SEAT Leon 2.0L (except the 150BHP version) petrol models and July 2009 to 2012 SEAT Leon 2.0L Cupra R petrol models can take advantage of the K&N 57-0570 air induction system.

The K&N 57-0420 air induction system was designed for the 1999 to July 2005 SEAT Leon 1.6L with a 105BHP petrol engine and the 2006 to 2011 SEAT Leon 1.4L with an 86BHP petrol engine and you can get the K&N 57-0620 air induction system for August 2005 to 2009 SEAT Leon 1.6L petrol models.

The 1999 to 2005 SEAT Leon 1.8L with a 125BHP petrol engine can install a K&N 57-0494 and the 2001 to 2004 SEAT Leon 1.9L with a 130/150BHP diesel engine can install a K&N 57-0451 air induction system.

K&N air intake 57S-9501

K&N air intake 57S-9501

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K&N air intake 57A-6015

K&N air intake 69-9756TFK

K&N air intake 69-9756TFK

K&N air intake 69-9503TFK

K&N air intake 69-9503TFK

K&N air intake 69-9751TB

K&N air intake 69-9751TB

K&N air intake 69-8250TS

K&N air intake 69-8250TS

K&N air intake 69-9503TFK

K&N air intake 69-9503TFK

K&N air intake 69-9501TP

K&N air intake 69-9501TP

K&N air intake 69-9501TB

K&N air intake 69-9501TB

The K&N 57-0475 air induction system fits the 1999 to 2005 SEAT Leon 1.8L with a 180BHP petrol engine while the K&N 57-0493 version fits into 1999 to 2005 SEAT Leon 2.8L V6 petrol models.

The 2002 SEAT Leon 1.8L with a 209BHP petrol engine can install the K&N 57-0546 air induction system and the 2003 to 2005 SEAT Leon 1.8L with a 209/225BHP petrol engine can also install the K&N 57-0546.

K&N 57S Performance Airboxes are special air intakes developed for the SEAT Leon. The 57S Performance Airbox increases horsepower and acceleration by dramatically reducing air flow restriction caused by the original factory design. A K&N 57S intake system completely replaces the factory air box and air filter with upgraded high quality components.

The 57S-9500 Performance Airbox for the SEAT Leon comes with an oversized cone shaped K&N high-flow air filter and a fully enclosed injection molded air box that connects up to the factory air intake hose. The air box has a removable lid for easy access to the filter when cleaning is required. This performance system will fit 2004 to 2010 SEAT Leon 1.6L petrol models, 2006 to 2012 SEAT Leon 1.4L models with the 125BHP petrol engine, 2006 to 2009 SEAT Leon 2.0L non-turbo petrol models, 2007 SEAT Leon 2.0L models with the 150BHP petrol engine and 2010 to 2012 SEAT Leon 1.2L petrol models.

K&N makes the 57S-9501 Performance Airbox that also replaces the SEAT Leon’s factory air intake tube with a free-flowing aluminum tube with a durable and attractive black powder coating. This system fits 2005 to 2010 SEAT Leon 1.9L diesel models, 2005 to 2011 SEAT Leon 2.0L diesel models, 2007 to 2012 SEAT Leon 1.8L petrol models, 2009 to 2012 SEAT Leon 1.6L diesel models and 2009 to 2012 SEAT Leon 2.0L petrol models.

The SEAT Leon can also have the K&N 57A-6015 Apollo Cold Air Induction System installed into 2000 to 2005 SEAT Leon 1.8L models with the 180BHP petrol engine. This power gaining upgrade incorporates a washable/reusable K&N high-flow air filter within a protective shell that connects up to the fresh air inlet and keeps engine heat out.

K&N also makes the 69 Series Typhoon air intake system which is built for performance and show. The 69-9756TFK air intake comes with a black rubber topped K&N high-flow air filter and a heat shield that installs into the previous air box space. Air is directed through the intake tube into the engine’s throttle body for a guaranteed power gain. The intake tube has an attractive black powder-coat finish that's made to last. The 69-9756TFK can be installed into 2005 to 2009 SEAT Leon 1.9L diesel models, 2005 to 2012 SEAT Leon 2.0L diesel models, 2007 to 2012 SEAT Leon 1.8L petrol models, 2009 to 2012 SEAT Leon 1.6L diesel models and 2009 to 2012 SEAT Leon 2.0L petrol models. Also, owners of the 2005 SEAT Leon 2.0L model with the 150BHP petrol engine or owners of 2006 to 2008 SEAT Leon 2.0L models with the 200BHP petrol engine can get the K&N 69-9503TFK air intake system.

Owners of a 1999 to 2005 SEAT Leon 1.4L petrol model or a 1999 to 2005 SEAT Leon 1.6L model with a 105BHP petrol engine can choose between the 69-9751TB air intake system that comes with chrome-topped air filter with a blue intake tube or the 69-9751TS which also has a chrome-topped air filter but comes with a silver powder coated tube.

The K&N silver tube 69-8250TS and the textured red tubed 69-8250TWR will increase horsepower for the 1999 to 2005 SEAT Leon 2.8L V6 petrol models. The K&N polished 69-9501TP air intake system boosts performance for 1999 to 2005 SEAT Leon 1.8L models with a 125 or 180BHP petrol engine.

The K&N black tube 69-9503TFK air intake system installs a heat shield and black rubber-topped high-flow air filter into the original air box space of the 2005 SEAT Leon 2.0L model that has the 150BHP petrol engine and in the 2006 to 2008 SEAT Leon 2.0L models that have the 200BHP petrol engine.

Finally, owners of a 2000 to 2005 SEAT Leon 1.8L model with a 125 or 180BHP petrol engine can choose between the K&N 69-9501TB air intake system with a blue powder coated air intake tube or the 69-9501TP system with a chrome-like finish to the air intake tube.

You can view all K&N air intakes for the SEAT Leon by visiting the K&N Air Intake Systems for the Seat Leon page or view all K&N performance parts for the SEAT Leon by using the Search by Vehicle tool.

K&N Premium Oil Filters for the SEAT Leon

K&N oil filter PS-2005

K&N oil filter PS-2005

K&N oil filter HP-2005

K&N oil filter HP-2005

K&N oil filter PS-7010

K&N oil filter PS-7010

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K&N oil filter SS-2005

K&N Premium Oil Filters protect the SEAT Leon's engine from harmful contaminants and debris while allowing for high-flow rates. K&N HP-2005 oil filters are designed with extra-thick walls and for easy installation and removal. K&N PS-2005 automotive oil filters come with the addition of a nut welded to the top of the canister for even easier removal with a wrench. Both oil filters fit 2001 to 2009 SEAT Leon 1.8L petrol models. K&N also makes the PS-7010, a cartridge-style high performance oil filter for 2006 to 2009 SEAT Leon 2.0L petrol models.

K&N also offers the world's first reusable high-performance oil filter. Made from a solid aluminum housing, this oil filter is designed to last the lifetime of your vehicle. Filtration is handled with stainless steel micro-screen filter with neodymium magnets to ensure superior engine protection. K&N oil filter SS-2005 is available only to 2001 to 2009 SEAT Leon 1.8L petrol model owners.

You can view all K&N oil filters for the SEAT Leon by visiting the K&N Oil Filters for the Seat Leon page or view all K&N performance parts for the SEAT Leon by using the Search by Vehicle tool.

K&N Cabin Air Filters for the SEAT Leon

K&N cabin air filter VF3013

K&N cabin air filter
VF3013

K&N cabin air filter VF2012

K&N cabin air filter
VF2012

The K&N Washable Cabin Air Filter is the first of its kind designed to replace the stock cabin air filter in specific SEAT Leon models with a washable and reusable version that cleans and freshens incoming air. K&N Cabin Air Filters are designed to be cleaned and reused over and over again. Using a combination of an advanced synthetic filter media and K&N Refresher™ spray, the K&N Washable Cabin Air Filter grabs and holds dust particles.

The K&N VF3013 cabin air filter fits into the 2005 to 2012 SEAT Leon 1.6L and 2.0L petrol models, 2005 to 2010 SEAT Leon 1.9L diesel models, 2005 to 2012 SEAT Leon 2.0L diesel models, 2006 to 2012 SEAT Leon 1.4L petrol models, 2007 to 2012 SEAT Leon 1.8L petrol models, 2009 to 2012 SEAT Leon 1.6L diesel models, 2010 to 2012 SEAT Leon 1.2L petrol models and 2010 to 2012 SEAT Leon Cupra R 2.0L petrol models. K&N also makes the VF2012 cabin air filter for 2003, 2004 and 2005 SEAT Leon 1.8L petrol models.

You can view all K&N cabin air filters for the SEAT Leon by visiting the K&N Cabin Air Filters for the Seat Leon page or view all K&N performance parts for the SEAT Leon by using the Search by Vehicle tool.


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K&N Engineering in Riverside California is the world's leading manufacturer of washable performance air filters and air intake systems. K&N invented the reusable high flow cotton air filter in 1969 and has been perfecting the technology ever since. K&N is a world class filtration company selling air filters, oil filters, and intakes in over 50 countries. K&N sells over 5,000 products designed for cars, trucks, motorcycles, engines, and industrial applications. From their Million Mile Warranty to their Consumer Protection Pledge, K&N stands behind their products and their consumers 100%. The distinctive K&N logo represents performance from one of the original performance companies. For more information, visit knfilters.com.