Piaggio 125 Vespa ET4 Air & Oil Filter
The Piaggio 125 Vespa ET4 (1996-2005) takes a HF183 oil filter and a HFA5209DS air filter.
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Key takeaways
- Oil filter: HF183.
- Air filter: HFA5209DS.
- Change the oil filter at every oil change; check the air filter each service.
- Covers 1996-2005 (filter changed across years - see table).
Verified fitLast checked
Sources: Hiflofiltro application catalogue
Reviewed by the CrankDex editorial team against manufacturer and retailer fitment data.
Buy the filters for your Piaggio 125 Vespa ET4
Shop the HF183 oil filterDirect fit + equivalents (Hiflofiltro, K&N, OEM)Shop Shop the HFA5209DS air filterDirect fit + equivalents (Hiflofiltro, K&N, OEM)Shop
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Piaggio 125 Vespa ET4 filters by year
| Years | Oil filter | Air filter |
|---|---|---|
| 2000-2005 | HF183 | HFA5209DS |
| 1996-1999 | HF181 | HFA5205DS |
Frequently asked
What oil filter does a Piaggio 125 Vespa ET4 take?
The Piaggio 125 Vespa ET4 takes a HF183 oil filter on recent years; see the by-year table for earlier models. That part number, or a listed equivalent, is a direct fit.
What air filter does a Piaggio 125 Vespa ET4 take?
The Piaggio 125 Vespa ET4 takes a HFA5209DS air filter. That part number, or a listed equivalent, is a direct fit.
How often should I change the filters on a Piaggio 125 Vespa ET4?
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 Piaggio 125 Vespa ET4
We cover the other consumables for your machine too - the exact fit, cited, in one place.