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K&N Air Filters for BMW 420d

BMW 420d Replacement Air Filters

Buy now from the K&N's Online Store and get a 100% money back guarantee on any BMW 420d air filter!
  • Designed to Increase Horsepower and Acceleration
  • High Air Flow with Excellent Filtration
  • K&N Million Mile Limited Warranty®
  • Lasts up to 50,000 Miles Before Cleaning is Required (Depending on Driving Conditions)
Buy a K&N air filter. Help your BMW 420d run better.
K&N Automotive Replacement Air Filters
Vehicle DescriptionPart NumberProduct Image 
2018 BMW 420d 2.0L L4 Diesel Engine - All Models
Automotive
2018 BMW 420d 2.0L Air Filter
33-2990 33-2990 BMW 420d Air Filter
List Price: £71.39
Your Price: £53.99
2017 BMW 420d 2.0L L4 Diesel Engine - All Models
Automotive
2017 BMW 420d 2.0L Air Filter
33-2990 33-2990 BMW 420d Air Filter
List Price: £71.39
Your Price: £53.99
2016 BMW 420d 2.0L L4 Diesel Engine - All Models
Automotive
2016 BMW 420d 2.0L Air Filter
33-2990 33-2990 BMW 420d Air Filter
List Price: £71.39
Your Price: £53.99
2015 BMW 420d 2.0L L4 Diesel Engine - All Models
Automotive
2015 BMW 420d 2.0L Air Filter
33-2990 33-2990 BMW 420d Air Filter
List Price: £71.39
Your Price: £53.99
2014 BMW 420d 2.0L L4 Diesel Engine - All Models
Automotive
2014 BMW 420d 2.0L Air Filter
33-2990 33-2990 BMW 420d Air Filter
List Price: £71.39
Your Price: £53.99
2013 BMW 420d 2.0L L4 Diesel Engine - All Models
Automotive
2013 BMW 420d 2.0L Air Filter
33-2990 33-2990 BMW 420d Air Filter
List Price: £71.39
Your Price: £53.99

K&N replacement air filters are designed to increase horsepower and performance in your BMW 420d.