Advice & Guides Five of the best... motorcycle cleaning products
Cleaning your bike is not like cleaning any old piece of metal (thankfully). These five gloops will help you restore that shine and pride
8 Dec 2025
£8.38
RRP £10.49 - save £2.11
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Verified Customer Reviews for K&N Air Filter Oil 204ml
Brilliant
21 Jan 2026 by Chris
Used it to oil my hiflo air filter and no complaints
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Happy
27 Feb 2025 by Roger W
Good product at a good price good communication with quick delivery Happy
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Description
Manufacturer
K&N Air Filter Oil 204ml
- Labeled in English, Spanish, Swedish, Polish and Czech
- The only oil designed specifically for K&N filters
- Specially formulated to improve air filter performance
- Quickly penetrates and saturates the filter pleats
- Comes in a 204 millilitre aerosol spray bottle
K&N 99-0504EU is a 204 millilitre aerosol can of air filter oil. K&N Air Filter Oil is the only oil specially formulated to work in combination with the cotton fabric in K&N air filter elements providing a superior air filtration system. When used as directed, it quickly penetrates the filter pleats, where it remains suspended in the cotton fabric. Saturation is maintained until the element is cleaned with K&N Air Filter Cleaner. K&N 99-0504EU air filter oil is labeled in English, Spanish, Swedish, Polish and Czech for use in the European Union.
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