KTM 85 SX Air & Oil Filter
The KTM 85 SX (2004-2026) takes a HFF5020 air filter.
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Key takeaways
- Oil filter: not listed for this model.
- Air filter: HFF5020.
- Change the oil filter at every oil change; check the air filter each service.
- Covers 2004-2026 (filter changed across years - see table).
Oil Filter-
Air FilterHFF5020
Verified fitLast checked
Sources: Hiflofiltro application catalogue
Reviewed by the CrankDex editorial team against manufacturer and retailer fitment data.
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KTM 85 SX filters by year
| Years | Oil filter | Air filter |
|---|---|---|
| 2018-2026 | - | HFF5020 |
| 2013-2017 | - | HFF5018 |
| 2005-2012 | - | HFF5013 |
| 2004 | - | HFF5012 |
Frequently asked
What air filter does a KTM 85 SX take?
The KTM 85 SX takes a HFF5020 air filter. That part number, or a listed equivalent, is a direct fit.
How often should I change the filters on a KTM 85 SX?
Change the oil filter at every oil change, and inspect the air filter at each service - replace it when dirty, sooner if you ride in dust or off-road. Always follow your owner's manual interval.
More parts for your KTM 85 SX
We cover the other consumables for your machine too - the exact fit, cited, in one place.