K&N Replacement Air Filter (BMW G30 530i/540i/540d, G32 640i)

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SKU: 125456
MPN: 33-3079

Product Details


K&N® washable, reusable High-Flow Air Filters™ features 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 10-Year/Million Mile Limited Warranty. K&N drop-in replacement filters are designed to install easily into your factory air box. Upgrade today and enjoy superior airflow and performance from K&N's most popular product!

Product Features

  • Designed to increase horsepower
  • Washable, reusable, and engineered to last for the life of your vehicle
  • Designed to provide high airflow and exceptional filtration
  • Engineered to fit easily into your factory air box
  • It only needs cleaning every 50,000 miles under normal highway driving conditions


Drop-In Installation

  • 10-Year/Million Mile Limited Warranty

Fitment Guide

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Fitment Guide

Fitment Guide

Start Year End Year Make Model Submodel Cyl Lit Fuel FuelDel ASP EngDesg Notes
2017 2023 BMW 5 Series 530i Sedan
530i xDrive Sedan
L4 2.0 GAS FI T B48  
2017 2023 BMW 5 Series 540i Sedan
540i xDrive Sedan
L6 3.0 GAS FI T B58  
2018 2018 BMW 5 Series 540d xDrive Sedan L6 3.0 DIESEL FI T ALL  
2018 2019 BMW 6 Series 640i xDrive Gran Turismo L6 3.0 GAS FI T B58  

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