Collection: K&N Replacement Air Filters
K&N® washable, reusable High-Flow Air Filters™ feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an increase in horsepower. Each performance air filter is reusable, engineered to last for the entire lifespan of your vehicle, and backed by K&N's No-Hassle Lifetime Limited Warranty. K&N drop-in replacement filters are designed to install easily into your factory air box. Upgrade today and start enjoying superior airflow and superior performance from K&N's most popular product!
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2005-2012 BMW 318i 2.0L L4 F/I - K&N Replacement Air Filter (E-2021)
Regular price £67.99 GBPRegular priceUnit price / perSale price £67.99 GBP -
2007-2012 BMW 318d 2.0L L4 DSL - K&N Replacement Air Filter (33-2942)
Regular price £67.99 GBPRegular priceUnit price / perSale price £67.99 GBP -
2009-2012 BMW 316i 1.6L L4 F/I - K&N Replacement Air Filter (E-2021)
Regular price £67.99 GBPRegular priceUnit price / perSale price £67.99 GBP -
2009-2012 BMW 316D 2.0L L4 DSL - K&N Replacement Air Filter (33-2942)
Regular price £67.99 GBPRegular priceUnit price / perSale price £67.99 GBP -
2011-2012 BMW 1 Series M 3.0L L6 F/I - K&N Replacement Air Filter (33-2367)
Regular price £67.99 GBPRegular priceUnit price / perSale price £67.99 GBP -
2008-2012 AUDI S5 4.2L V8 F/I - K&N Replacement Air Filter (E-1987)
Regular price £83.99 GBPRegular priceUnit price / perSale price £83.99 GBP -
2011-2012 AUDI RS3 2.5L L5 F/I - K&N Replacement Air Filter (33-2384)
Regular price £67.99 GBPRegular priceUnit price / perSale price £67.99 GBP -
2009-2012 AUDI A3 1.6L L4 DSL - K&N Replacement Air Filter (33-2865)
Regular price £62.99 GBPRegular priceUnit price / perSale price £62.99 GBP -
2006-2012 AUDI A3 1.8L L4 F/I - K&N Replacement Air Filter (33-2865)
Regular price £62.99 GBPRegular priceUnit price / perSale price £62.99 GBP -
2003-2012 AUDI A3 3.6L V6 F/I - K&N Replacement Air Filter (33-2384)
Regular price £67.99 GBPRegular priceUnit price / perSale price £67.99 GBP -
2012-2012 AUDI A3 3.0L V6 DSL - K&N Replacement Air Filter (E-1987)
Regular price £83.99 GBPRegular priceUnit price / perSale price £83.99 GBP -
2011-2012 AUDI A3 2.5L L4 F/I - K&N Replacement Air Filter (33-2384)
Regular price £67.99 GBPRegular priceUnit price / perSale price £67.99 GBP -
2010-2012 ALFA ROMEO Giulietta 1.8L L4 F/I - K&N Replacement Air Filter (E-2986)
Regular price £79.00 GBPRegular priceUnit price / perSale price £79.00 GBP -
2009-2012 ALFA ROMEO 159 2.0L L4 DSL - K&N Replacement Air Filter (E-9281)
Regular price £79.00 GBPRegular priceUnit price / perSale price £79.00 GBP -
2009-2012 ALFA ROMEO 159 1.7L L4 F/I - K&N Replacement Air Filter (E-9281)
Regular price £79.00 GBPRegular priceUnit price / perSale price £79.00 GBP -
2007-2012 HONDA RDX 2.3L L4 F/I - K&N Replacement Air Filter (33-2382)
Regular price £67.99 GBPRegular priceUnit price / perSale price £67.99 GBP