2011 BMW 128ci engine air filter: Sizes & Replacement Parts
Catalog-backed engine air filter part numbers for the 2011 BMW 128ci 3.0L naturally aspirated include Purolator A45796 / Bosch 5528WS. Confirm the final part number before checkout.
Looking for the cabin / A/C air filter instead? 2011 BMW 128ci cabin air filter →
Choose your engine size
The 2011 BMW 128ci uses different engine air filter part numbers by engine. Select your engine, then use the part numbers in that panel.
3.0L naturally aspirated
Main catalog answer: Purolator A45796 / Bosch 5528WS
- Filter type
- Basic
- Sources
- Purolator Now, Bosch Auto Parts
The Direct Fit part is the primary catalog listing for this engine row. Purolator TA45796 is also listed by checked catalogs for this same engine row.
Links search this exact part number. Confirm 2011 BMW 128ci and the 3.0L naturally aspirated engine in the seller's vehicle selector before checkout.
Fitment scope and limits
This 2011 BMW 128ci engine air filter page has one checked engine row. Confirm the same vehicle in the seller's selector before checkout.
The checked catalogs did not provide source-backed replacement interval for this exact record, so this page does not publish those fields.
Catalogs can list more than one part number for the same vehicle. Use this page to compare the listed numbers, then use the seller's vehicle selector before ordering.
Source notes
Listed in 2 catalogs. These part numbers come from filter manufacturer catalogs. Use the source trail below to see which catalog supported this page.
| Source | Role | Supports | Checked |
|---|---|---|---|
| Bosch Auto Parts | Primary | Filter for 3.0L naturally aspirated | 2026-06-25 |
| Purolator Now | Corroboration | Filter for 3.0L naturally aspirated | 2026-06-25 |
Checked catalogs: Bosch Auto Parts, Purolator Now. Replacement interval is not listed unless a source provides it for this exact vehicle and engine row.
2011 BMW 128ci maintenance checklist
One part checked. Look up the rest while you're here.
- Cabin air filter 2011 BMW 128ci cabin filter part numbers
- Engine air filter Purolator A45796 / Bosch 5528WS Checked
Questions this page answers
What engine air filter fits the 2011 BMW 128ci 3.0L naturally aspirated?
Checked catalogs list Purolator A45796, Purolator TA45796, Bosch 5528WS for the 2011 BMW 128ci 3.0L naturally aspirated. The primary listing is Purolator A45796 / Bosch 5528WS, with Purolator TA45796 also listed. Confirm this part number in the seller's vehicle selector before ordering.
Is the 2011 BMW 128ci engine air filter the same across all engine options?
This 2011 BMW 128ci engine air filter page has one checked engine row. Confirm the same vehicle in the seller's selector before checkout.
Does this page confirm a replacement interval?
The checked catalogs did not provide source-backed replacement interval for this exact record, so this page does not publish those fields.
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