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K&N Aerosol Air Filter Cleaning Kit -
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
This item is classified as Hazardous Materials and requires special shipping and handling. We cannot ship this item out of the US or with priority shi
K&N - Corporate Logo
T#:401641
Part#: 99-5000KT
In Stock
$ 24.00 USD
Free Shipping on orders $49 and up

K&N Aerosol Air Filter Cleaning Kit provides a simple and effective solution to preserve and maintain your K&N air filter, ensuring it delivers optimal performance for a lifetime. This cleaning kit is specifically designed to clean and restore the airflow efficiency of your reusable air filter, saving you money by eliminating the need to purchase replacement filters.

The K&N Aerosol Air Filter Cleaning Kit includes a powerful degreaser that effectively removes dirt, grime, and contaminants from your air filter. Once cleaned, the kit’s specialized oil is used to recoat the filter, ensuring it continues to trap harmful particles while allowing maximum airflow.

Regular maintenance with this kit not only extends the life of your air filter but also enhances your engine’s performance by maintaining high air flow and exceptional filtration. Easy to use, the K&N Aerosol Air Filter Cleaning Kit is an essential tool for keeping your air filter in top condition.

  • Lifetime filter maintenance: Extends the lifespan of your K&N air filter, eliminating the need for replacements.
  • Improved engine performance: Restores airflow efficiency for optimal engine operation.
  • Cost-effective solution: Saves money by allowing you to maintain your existing air filter.
  • Easy application: Simple-to-use aerosol spray for cleaning and re-oiling.
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K&N Air Filter Recharge Kit - Aerosol
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
This item is classified as Hazardous Materials and requires special shipping and handling. We cannot ship this item out of the US or with priority shi
K&N - Corporate Logo
T#:401640
Part#: 99-5000
In Stock
$ 23.99 USD
Free Shipping on orders $49 and up
Preserve & maintain your air filter for a lifetime like it was designed to be used
BMW N63 4.4L BMC Performance Air Filter - Set
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
BMC - Corporate Logo
T#:2393415
Part#: FB01103
In Stock at Vendor
$ 207.99 USD
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$ 207.99 USD
Free Shipping

BMW N63 4.4L BMC Performance Air Filter - Set is designed to enhance engine performance by replacing the OEM air filter with a high-quality upgrade. This panel/cylindrical air filter fits directly into the vehicle's original airbox, offering improved air flow and filtration efficiency. Made from advanced materials, it provides superior filtration, capturing impurities as small as 7 microns, compared to the 10 microns of the standard OEM filter.

  • Enhanced Air Flow: Improves engine breathing and performance by allowing more air to flow into the engine.
  • Superior Filtration: Captures particles as small as 7 microns, offering better protection compared to the OEM filter.
  • Increased Efficiency: Optimizes the air-to-fuel ratio for improved engine efficiency and power output.
  • Direct Replacement: Fits seamlessly into the original airbox without the need for modifications.
  • Long-Term Durability: Made from high-performance materials for extended lifespan and reliable performance.
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BMC Filter Cleaning Kit
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BMC - Corporate Logo
T#:590913
Part#: WA250-500
In Stock
$ 24.99 USD
Free Shipping on orders $49 and up

K&N Air Filter Wrap - Black
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
K&N - Corporate Logo
T#:567052
Part#: RX-4990DK
Ships on Jul 30, 2026
$ 31.99 USD
Free Shipping on orders $49 and up
K&N Air Filters - Pair
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
K&N - Corporate Logo
T#:372543
Part#: 33-2449
Ships in 5 Business Days
$ 157.99 USD
Free Shipping
$ 157.99 USD
Free Shipping
A new air filter is crucial to maintain peak performance levels of a vehicle. Replace your OEM filter with a performance drop in filter from K&N! Covered by the K&N Million Mile Limited Warranty Washable and reusable Emissions legal in all 50 states Will not void vehicle warranty
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BMC Performance Air Filter - E70, E71
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
BMC - Corporate Logo
T#:398714
Part#: FB654/20
In Stock at Vendor
$ 157.99 USD
Free Shipping
$ 157.99 USD
Free Shipping
Looking to upgrade your air filter for increased flow and performance? BMC filter allow significantly higher air flow and are perfectly molded in one piece to fit exactly the same as your stock air filter. These filters are constructed from multi-layerd cotton gauze that is pre-oiled and can be cleaned and regenerated using the BMC regeneration kit.
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K&N Air Filter Wrap - Blue
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K&N - Corporate Logo
T#:567049
Part#: RX-4990DL
Ships in 5 Business Days
$ 31.99 USD
Free Shipping on orders $49 and up

K&N Air Filter Wrap - Red
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
K&N - Corporate Logo
T#:567050
Part#: RX-4730DR
In Stock
$ 31.99

This product was last offered at the strikethrough price on
01-22-2026

$ 18.99 USD
Free Shipping on orders $49 and up
$ 18.99 USD
Free Shipping on orders $49 and up

K&N Air Filter Squeezable Recharge Kit
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
K&N - Corporate Logo
T#:4099
Part#: 99-5050
In Stock
$ 18.99 USD
Free Shipping on orders $49 and up
Cleaning and re-oiling your K&N filter will prolong its life and maintain K&N's performance advantage. You should clean your filter every year with water and K&N's cleaning solution and re-oil the filter every two years. K&N air fitlers come pre-oiled.
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K&N Air Filter Wrap - Red
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
K&N - Corporate Logo
T#:567051
Part#: RX-4990DR
Ships in 6 Business Days
$ 31.99 USD
Free Shipping on orders $49 and up