2015 Mercedes-Benz S550e cabin air filter: Sizes & Replacement Parts
Catalog-backed cabin air filter part numbers for the 2015 Mercedes-Benz S550e include WIX WP10794 / Purolator C21839C. Confirm the final part number in the retailer selector before checkout.
Looking for the engine air filter instead? 2015 Mercedes-Benz S550e engine air filter →
Cabin filter details
Checked catalogs did not specify the filter access location. For most Mercedes-Benz S550e vehicles, the cabin air filter is typically located under the passenger-side dashboard (varies by model and year). Confirm the exact procedure in your owner's manual before starting service.
Most cabin air filter manufacturers recommend replacing every 12,000–15,000 miles or once a year under normal driving conditions. High-dust or high-pollution environments may require more frequent changes. Confirm the exact interval in your owner's manual — this is general industry guidance, not a vehicle-specific specification.
Cabin air filter part numbers
| Part number | Brand | Filter type | Source | Shop |
|---|---|---|---|---|
| WP10794 Top Pick | WIX | Basic | WIX Filters | Check Fit on Amazon |
| C21839C | Purolator | Carbon | Purolator Now | Check Fit on Amazon |
Cabin filter type options
The current catalog data separates the listed part numbers by filter type. Pick the type you want, then confirm the exact part number in the retailer selector for 2015 Mercedes-Benz S550e.
| Filter type | Listed part numbers |
|---|---|
| Basic | WIX WP10794 |
| Carbon | Purolator C21839C |
Fitment scope and limits
Cabin air filter fitment is tracked at the year, make, and model level because the cabin filter sits in the HVAC system rather than the engine intake path.
The checked catalogs did not provide source-backed cabin filter location or 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 |
|---|---|---|---|
| WIX Filters | Primary | Filter part number | 2026-06-26 |
| Purolator Now | Corroboration | Filter part number | 2026-06-26 |
Checked catalogs: WIX Filters, Purolator Now. Filter location and replacement interval are not listed unless a source provides them for this exact vehicle.
2015 Mercedes-Benz S550e maintenance checklist
One part checked. Look up the rest while you're here.
- Cabin air filter WIX WP10794 / Purolator C21839C Checked
- Engine air filter 2015 Mercedes-Benz S550e engine filter part numbers
Before you buy
Amazon
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Check Fit on O'ReillyQuestions this page answers
Which 2015 Mercedes-Benz S550e cabin air filter part numbers are listed?
The current catalog-backed list includes WIX WP10794, Purolator C21839C. The table above keeps each part number tied to the catalog source that listed it.
Is the 2015 Mercedes-Benz S550e cabin air filter engine-specific?
Cabin air filter fitment is tracked at the year, make, and model level because the cabin filter sits in the HVAC system rather than the engine intake path.
Does this page confirm location or replacement interval?
The checked catalogs did not provide source-backed cabin filter location or replacement interval for this exact record, so this page does not publish those fields.
General industry guidance (not vehicle-specific): Most cabin air filter manufacturers recommend replacing every 12,000–15,000 miles or once a year under normal driving conditions. High-dust or high-pollution environments may require more frequent changes. Confirm the exact interval in your owner's manual — this is general industry guidance, not a vehicle-specific specification.
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