Suzuki M109R Boulevard B.O.S.S. Air & Oil Filter
The Suzuki M109R Boulevard B.O.S.S. (2014-2024) takes a HF138 oil filter.
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Key takeaways
- Oil filter: HF138 (performance: HF138RC).
- Air filter: not separately listed (may be a non-serviceable element).
- Change the oil filter at every oil change; check the air filter each service.
- Covers 2014-2024 (filter changed across years - see table).
Air Filter-
Verified fitLast checked
Sources: Hiflofiltro application catalogue
Reviewed by the CrankDex editorial team against manufacturer and retailer fitment data.
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Suzuki M109R Boulevard B.O.S.S. filters by year
| Years | Oil filter | Air filter |
|---|---|---|
| 2020-2024 | HF138 | - |
| 2014-2019 | HF138 | HFA3917 |
Frequently asked
What oil filter does a Suzuki M109R Boulevard B.O.S.S. take?
The Suzuki M109R Boulevard B.O.S.S. takes a HF138 oil filter (or the HF138RC performance version) on recent years; see the by-year table for earlier models. That part number, or a listed equivalent, is a direct fit.
How often should I change the filters on a Suzuki M109R Boulevard B.O.S.S.?
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 Suzuki M109R Boulevard B.O.S.S.
We cover the other consumables for your machine too - the exact fit, cited, in one place.