On Sale! K and N K&N Performance Air Filter - 5-Series (F10/F11/F18) 520i/528i 9/2011-2017 £67.99 £67.99 £54.39 K&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. These filters are washable and reusable and are custom designed to fit into... Add to Cart
On Sale! K and N K&N Performance Air Filter - 5-Series (F10/F11/F18) 520i/523i/528i 2010-8/2011 £67.99 £67.99 £54.39 K&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. These filters are washable and reusable and are custom designed to fit... Add to Cart
On Sale! K and N K&N Performance Air Filter - 5-Series (E60/E61) 525d / 530d 2004-2010 £83.99 £83.99 £67.19 K&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. These filters are washable and reusable and are custom designed to fit into... Add to Cart
On Sale! K and N K&N Performance Air Filter - 5-Series (E60/E61) 520d / 535d 9/2007-2010 £67.99 £67.99 £54.39 K&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. These filters are washable and reusable and are custom designed to fit into... Add to Cart
On Sale! K and N K&N Performance Air Filter - 5-Series (E60/E61) 520d 2005-8/2007 £79.00 £79.00 £63.20 K&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. These filters are washable and reusable and are custom designed to fit into... Add to Cart
On Sale! K and N K&N Performance Air Filter - 5-Series (E60/E61) M5 Left side filter 2005-2010 £67.99 £67.99 £54.39 K&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. These filters are washable and reusable and are custom designed to fit into... Add to Cart
On Sale! K and N K&N Performance Air Filter - 5-Series (E60/E61) M5 Right side filter 2005-2010 £67.99 £67.99 £54.39 K&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. These filters are washable and reusable and are custom designed to fit into... Add to Cart
On Sale! K and N K&N Performance Air Filter - 5-Series (E60/E61) 545i / 550i 2003-2005 £67.99 £67.99 £54.39 K&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. These filters are washable and reusable and are custom designed to fit into... Add to Cart
On Sale! K and N K&N Performance Air Filter - 5-Series (E60/E61) 540i 2005-2010 £67.99 £67.99 £54.39 K&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. These filters are washable and reusable and are custom designed to fit into... Add to Cart
On Sale! K and N K&N Performance Air Filter - 5-Series (E60/E61) 535i/535Xi 2007-2010 £67.99 £67.99 £54.39 K&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. These filters are washable and reusable and are custom designed to fit into... Add to Cart
On Sale! K and N K&N Performance Air Filter - 5-Series (E60/E61) 523i / 525i/Xi / 530i/Xi 2005-2010 £67.99 £67.99 £54.39 K&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. These filters are washable and reusable and are custom designed to fit into... Add to Cart
On Sale! K and N K&N Performance Air Filter - 5-Series (E60/E61) 520i 2007-2010 £67.99 £67.99 £54.39 K&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. These filters are washable and reusable and are custom designed to fit into... Add to Cart